Mobiles - Helideck Certification Agency

HCA HLL
Name
D
t
PRH
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Acergy Viking
21.0 12.8 3
• Survey Vessel
Nil limitation
Aegir
28.5 15.6 1
Crane Barge
• Table 1(T) if overflight of Fwd foam monitor platform is
unavoidable
Nil
150°
5:1
African Inspiration
African Vision
Aker Wayfarer
20.8 12.8 3
8
Offshore Construction Vesel
- Prohibited Landing Sector : 004-017 deg rel to helideck
heading. Sector marked.
20.9 12.8 3
MSV
20.9 12.8 3
Emergency exit hatch located inside landing area
Misc
Helideck net not fitted
Nil
Misc
20.9 12.0 3
Well intervention vessel
• Nil
Amazon Warrior
20.8 15,6 3
8
Seismic Vessel
•
1,25 D helideck – Norwegian regulations
•
Approved for EH 101 outside Norway
(LOS clearance for D23)
Page 1 of 69
Forward foam monitor platform infringes sector
Bridge wings port and starboard sides
Misc
• MSV
• Operations in Norway restricted to max D-value 16.71m
Akofs Seafarer
Elevator shaft housing 2.4m from sla
Vent duct 2m from sla
Dangerous Goods not to be shipped from this vessel no qualified
person
Nil
05 February 2015 14:01:34
HCA HLL
Name
Amundsen Spirit
Apache II
D
t
PRH
20.8 12.8 1
8
20.8 12.8 3
8
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
• Tanker with amidships helideck on port side
• 2x150 degree Limited Obstacle sectorsTakeoffs & Landings permitted Port and Starboard
• Table 1(T&L) to be applied when overflight of decking on
starboard side of helideck is unavoidable
Misc
Pipe laying ship
• Table 1 (T) if overflight of either access points unavoidable
• Norway 1.25D Requirement, D = 20.88m
150°
5:1
19.5 9.3
3
Artemis Artic
20.9 12.8 3
• Seismic Vessel
Artemis Athene
22.2 9,3
SSeismic Vessel
•
Seismic arrays deployed – Table 1(T&L) regardless of
overflight
Stowed – No limitation
Whenever practical, avoid or minimize overflight of arrays.
•
Table 1(T) if overflight of aft corners and cable deployment
wheel unavoidable
•
Approved for S92 (12.0t) and EC225 (11.0t)
2
Helideck netting above 25mm adl
Nil
5:1
Artemis Angler
Port and starboard of helideck
Nil
Port and starboard walk ways approx 5.3m from edge of SLA
Seismic Vessel
• Offset aiming circle
Approved for EC225 (11t)
Nil
Page 2 of 69
210°
Sig 5:1
Flap dampers (400mm ADL) port and starboard side
Seismic arrays when deployed. Aft corners of helideck and cable
array deployment wheel
05 February 2015 14:01:34
HCA HLL
PRH
Wind
Kts
05 February 2015
Mobile
Name
D
t
Non Compliances
Asgard A
23
14
1
Asgard B
23
14
0
Atlantic Explorer
18.9 8.6
5
2
Atlantic Guardian
20.9 12.8 2
Seismic Vessel
• Table 1(T) if overflight of ships bow is unavoidable
Atlantic Rotterdam
21.4 12.8 0
• Jack-Up
• Mandatory Radar Approach required unless rig is within
10nm of platform with compliant meteorological equipment
• Stable deck conditions to apply whilst under tow
i.e. 1 degree pitch & roll and 2m heave
• Table 1(T) if overflight of 5:1 items unavoidable
• Obstacle free sector reduced to 190° due to infringement of
legs
Limitation
FPSU
• The ship is rotating around a turret-mooring system and will
normally be heading into the
wind.
• Cold flaring may take place at any time. Execute approach
with min. 150m horizontal distance to the flare
stack.
• Night operations: To improve visual references, the ship
must be turned 30°-45 Degrees either side out of the wind
direction.
Seismic Vessel
•
Table 1(T&L) if overflight of aft decking unavoidable
•
Seismic arrays deployed – Table 1(T&L) regardless of
overflight.
Whenever practical, avoid or minimize overflight of arrays
•
Prohibited landing sector due to only one access point
•
Possible turbulence from exhausts forward of helideck
Page 3 of 69
Sig 5:1
Aft decking
Seismic arrays when deployed
Sig 5:1
Bow and lightmast
5:1
Misc
Outboard emergency access stairs and perimeter netting
Non complaint meteorological equipment
Comprehensive pitch, roll and heave measuring equipment not
available
05 February 2015 14:01:34
HCA HLL
Name
D
t
PRH
Atlantis Dweller
20.9 12.0 3
Audacia
22.2 12.8 1
Wind
BGP Pioneer
21
11.9 2
Non Compliances
Limitation
• MSV
315-045
Rel to bow
Barbaros Hayreddin 21.0 12.0 2
Pasa
Kts
Nil
Pipe Laying Vessel
•
Table 2 due to superstructure and funnel on starboard side
•
Table 1(T) if overflight of Taut wire unit unavoidable – unit
protrudes out from below the helideck on the port side when
lowered
•
Table 1(T) if overflight of aft foam monitor platform
unavoidable
•
Offset aiming circle
• Seismic vessel
• Seismic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - No limitation
• Whenever practical, avoid or minimize overflight of arrays
Seismic Ship
• Seismic arrays
- deployed - Table 1(T & L) regardless of
overflight
- stowed - Table 1 (T) stern mast
Whenever practical, avoid or minimize overflight of arrays
• Aiming Circle offset due to winches in LOS
BGP Prospector
22.8 15.6 3
Seismic Vessel
•
Nil
•
Norway – Maximum D value 18.7m
Bibby Polaris
19.5 9.2
Ship
• Cleared for EC225 (11.0t)
3
05 February 2015
Mobile
Page 4 of 69
Sig 5:1
Misc
5:1
Taut wire unit on port side when lowered, Aft foam monitor platform
1.25D Helideck – Not applicable
Seismic booms and cable arrays (when deployed)
Misc
No other significant infringements
150°
Winches 1.2m adl 2.2m from SLA
5:1
Sig 5:1
Seismic cable arrays (when deployed)
Stern mast (when lowered)
Nil
Nil
05 February 2015 14:01:35
HCA HLL
Name
Bibby Sapphire
D
t
PRH
19.5 11.0 3
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Ship
Nil
Nil
Misc
Bibby Topaz
20.8 12.8 3
8
DSV
Nil
Blackford Dolphin
22.2 9.3
• Semi Sub
• Table 1(T) if overflight of 5:1 infringements unavoidable
•
Approved for EC 225 ( 11,0t ) and S92 ( 12,0t)
1
Boa Deep C
19.5 9.3
Boa Galatea
20,8 12,8 2
8
Boa Sub C
3
20.8 11.9 3
m
Aiming circle offset
Nil
5:1
Ship
• Nil
• Approved for EC225 (11.0t)
Seismic vessel
•
Cable array sub surface
Port access platform
Forward access platform
Lifeboat station and forward leg - stbd side
Nil
210°
Minor part of sector forward port side infringed by section of railing
and vent pipes (40 cm adl)
Misc
1.25D Helideck – Not applicable
Multi Service Vessel
• S92 limited to 11.9t
Page 5 of 69
05 February 2015 14:01:35
HCA HLL
Name
Bold Tern
D
t
PRH
Wind
Kts
22.2 12.8 1
05 February 2015
Mobile
Non Compliances
Limitation
Self proplelled Jack up
• Daylight only operations
• Mandatory Radar Approaches required
210°
Status light repeaters in rear access platforms approx 340mm adl
Manouvering mast aft port side, approx 500mm adl
5:1
Rear access platforms and vessel structure on port and starboard
sides
Misc
Borgholm Dolphin
Borgsten Dolphin
22.2 9.3
22.2 9.3
1
Flotel
•
Table 1 (t) if overflight of forward access platform or forward,
starboard life boat station unavoidable
•
Approved for EC 225 ( 11,0t ) and S92 ( 12,0t)
Offset aiming circle
1
300° - 350°
35 plus
Semi Sub alongside Dunbar
• Table 1 (T & L) if overflight of winch column assembly and
lifeboats unavoidable
• Table 2 (T & L)
• Cleared for EC 225 (11.0t) and S92 (12.0t)
Sig 5:1
19.5 11.2 3
MSV – Ice Breaker
•
Nil
Bourbon Peridot
20.8 12.8 3
8
• Multi Purpose Support Vessel
• Operations in Norway restricted to D=16.7m
Page 6 of 69
Forward access platform and forward starboard life boat station
infringe sector
Misc
Flotel : check orientation and OFS in relation to adjacent installations
210°
• Reduced to 184° by pilot house plus.
• Winch column assembly 0.45m adl; lifeboats 0.38m adl;
• VHF Aerial attached to windlass housing. Port forward and Port aft
foam monitors 38cm adl.
• Fwd lifeboat winch assembly 0.5m above deck level
5:1
Botnica
When in rest, crane boom and luffing wires on starboard side are on
limit of OFS
Non-compliant meteorological equipment
Obstruction lights on legs u/s
Winch column assembly (extends 16m)
Lifeboats (fwd)
Misc
No Planned shutdowns due to lack of tie-down points in deck
150°
CO2 wheeled unit in ramp 40 cm adl
05 February 2015 14:01:35
HCA HLL
Name
Brave Tern
Bredford Dolphin
D
t
PRH
22.2 12.8 3
22.2 12.8 1
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Jack up (Ship) Wind Turbine Construction Vessel.
• Mandatory ARA required for all operations
Misc
Semi Submersible Rig
•
No ground power – caution if shutting down
Nil
Misc
Bucentaur
Byford Dolphin
19.5 9.3
22.2 9.3
3
1
Drill Ship
• Table 1 (T) if overflight of ship's bow unavoidable
Offset aiming circle
Semi Sub
• Table 1 (T) if overflight of foam monitors unavoidable
• Cleared for EC 225 (11.0t) and S92 (12.0t)
Sig 5:1
• Pipe laying Ship
• Table 1 (T) to be applied if overflight of the bow unavoidable
on
take off
• Cleared for EC225 (11.0t)
Page 7 of 69
Ships bow
Only 5 tie downs points
210°
Satdome Forward infringes sector
Chevron to be swung to compensate
5:1
19.5 11.0 3
1.25D Helideck – Not applicable
Misc
Misc
Calamity Jane
Vessel may be fixed or floating.
Be aware of Crane boom and luffing wires on Starboard side of
Helideck which are on limit of OFS when in rest, request crane raised
if possible.
Fully automated weather monitoring equipment not available on site
5:1
Misc
Foam monitor platforms, forward and port
Circle offset - to be moved to deck centre and deck painted green
before next inspection. H to be swung due to obstruction in 210°
sector forward
Forward foam monitor platform and forward helideck support structure
No other significant infringements
05 February 2015 14:01:35
HCA HLL
Name
Castoro 7
Castoro Sei
D
t
22.2 9.3
PRH
Wind
Kts
22.2 10.0 1
0-15
Castorone
CGG Alize
Non Compliances
Limitation
• Lay Barge
• Table 1(T) if overflight of Sig 5:1 items unavoidable
• Fwd port crane jib to be facing aft or starboard for helicopter
operations
• Fwd navigation light mast and handrails starboard side to be
lowered for helicopter operations
• Cleared for EC225 (11.0t) and S92 (12.0t)
• Aiming circle offset inboard by 1m sufficient clearence exists
1
22.2 12.8 1
22.2 13.0 2
05 February 2015
Mobile
Sig 5:1
Misc
5:1
Aft foam monitor platform
Pipe Laying Vessel
Table 1 (T) if overflight of forward access unavoidable
5:1
NDB Aerial outboard of forward access platform
Seismic
• Seismic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
22.2 12.8 1
• 060-170
rel. To rig
head
• 20-30
• 31-40
• 31-40
• 41 plus
No other significant infringements
Aiming circle offset by 1m inboard not on center of D-value
Lay Barge
Table 1 (T) if overflight of the aft foam monitor platform is
unavoidable
210°
5:1
Misc
COSL Innovator
Foam monitor platform forward
Deck port & starboard
Anchor chains when deployed
• Perimeter net supports 400mm above deck level
• Emergency hatch covers in deck 30mm adl - highlighted
yellow/black
Seismic cable arrays (when deployed)
Floodlights aft
Circle Offset potential for infringements in LOS when cables stowed.
• Semi-submersible
• All types- Table 2 use 35-45kts limitation
• AS332 - Max helipad weight
• Other types- Nil Landings
• All types – Nil Landings
• Turbulence reports by all types to be submitted
No starting equipment available
Page 8 of 69
05 February 2015 14:01:35
HCA HLL
Name
COSL Pioneer
COSLPromoter
D
t
PRH
22.2 12.8 1
Wind
•
• 120-170
Rel. to rig
hdg
22.2 9.3
20-30
31-40
31-40
41 plus
1
30Knts+
Deep Blue
22.2 9.3
1
0-15
Deep Cygnus
20.8 12.8 3
8
Non Compliances
Limitation
•Semi Submersible Drilling Rig
•
All types – Table 2(L&T), derrick structure
•
Caution if shutting down – No ground power available
•
210⁰ OFS swung 10⁰ anti clockwise
•
Hazard light installed
22.2 12.8 1
060-170 rel.
to rig head
DCV Balder
Kts
05 February 2015
Mobile
Misc
No ground power on site
210°
Crane jibs x 2 when parked in rest.
SemiSubmercible
• All types- Table 2 use 35-45kts limitation
• AS332 - Max helipad weight
• Other types- Nil Landings
• All types – Nil Landings
Turbulence reports by all types to be submitted
- No starting equipment available
Crane Barge
• Table 1(T) to be applied for all operations due to 5:1
infringements
all round the deck
• See HLL - Part E Annex 5 for other restrictions
• Stable deck conditions to apply
i.e. maximum of 1 pitch & roll and 2m heave
• Cleared for EC225 & S92
• No helicopter operations
Ship
Cleared for EC225 (11,000kgs)
Overflight of forward foam monitor platform to be avoided on
take-off
• Mandatory ARA required due to inadequate weather
reporting system
5:1
Port side - Main deck area, lifeboats and pipe loader (LSS)
Starboard side - Deck area, sat' dome, swimming pool
Misc
No DG by Air to be shipped To/From this installation
150°
Handrail aft of helideck
5:1
Misc
Foam monitor platforms
Full suite of Met Sensors missing.
Aiming circle offset obstructions in LOS
Helideck net approx 40mm adl
No DGs to be received from vessel no shippers/ packers certificates
seen
MSV
•Nil limitation
Page 9 of 69
05 February 2015 14:01:35
HCA HLL
Name
Deep Energy
Deep Pioneer
D
t
PRH
Wind
Kts
Non Compliances
Limitation
20,8 12.8 3
8
Pipe layer
•
Nil
19.5 9.3
Ship
• Table 1 (T) if overflight of forward navigation mast is
unavoidable
3
Misc
Deep Vision
19.5 9.3
3
Offshore Construction Vessel
•
Offset aiming circle
- Prohibited landing heading 10 deg each side of helideck
heading. Area Marked
- Approved for EC225 (11t)
Deepsea Aberdeen
20.8 13t
8
1
Semi-Sub
• Table 1(T) if overflight of fwd foam monitor platform is
unavoidable
•No start unit on board, caution if shutting down
Deepsea Atlantic
21.4 13
1
115-170º rel.
to rig hdg.
05 February 2015
Mobile
Semi submersible rig
•
Table 1(T) to be applied if overflight of forward fire monitor
unavoidable
•
All types - Table 2 (L&T) – Derrick structure
•
No start unit on board, caution if shutting down
Page 10 of 69
1.25D Helideck - Norwegian regulations
5:1
Forward navigation mast, when folded 3.4m from SLA
5:1
Fwd Fire Monitor Platform approx. 3.3m from edge of SLA
Port and starboard foam monitor platforms approx. 4m from edge of
SLA
Various deck structures below helideck starboard side
Port flare boom may infringe when deployed
Misc
Offset Aiming Circle
No start unit on board
Turbulence reports requested for clad derrick also turbines exhausts
between bridge and clad derrick
5:1
Misc
Forward foam monitor platform
•No start unit
05 February 2015 14:01:35
HCA HLL
Name
Deepsea Bergen
D
t
22.2 9.3
PRH
1
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Semi Submersible rig
•
Table 1(T) if overflight of fwd lifeboat station, port fwd anchor
winch, fwd foam monitor platform unavoidable
210°
Satellite dome on pilot house marginal infringement of sector
starboard side. Crane marginal infringement of sector port side
Sig 5:1
Fwd. lifeboat station, Port fwd anchor winch, fwd foam monitor
platform
•
Caution if shutting down, no ground power available
•
Approved for S92 (11.9t), EC225 (11.0t)
Deepwater Asgard
22.2 13t
1
Drillship
•
Table 1(T&L) if overflight of fwd foam monitor platform port
side and starboard side is unavoidable
• Mandatory ARA required due to inadequate weather
reporting system
Misc
No Ground Power available on site
210°
Foam monitor handles approx 300mm adl
Telephone unit fwd access point approx 600mm adl
150°
Possible infringement if center doom installed in second sector of
LOS
5:1
Deepwater
Discovery
22.8 15.0 1
Drill ship
• Table 1(T) if overflight of forward 5:1 items unavoidable
Misc
Full suite of Met Sensors missing
150°
Radar dome infringes second sector of LOS
5:1
Deepwater Invictus
22.2 13t
1
Drillship
•
Table 1(T&L) if overflight of fwd foam monitor platform port
side and starboard side is unavoidable
• Mandatory ARA required due to inadequate weather
reporting system
Port, starboard & outboard foam monitor platforms
Bridge wings
Misc
Aiming circle offset
210°
Foam monitor handles when fitted approx 300mm adl
Telephone unit fwd access point approx 600mm adl
150°
Possible infringement if center doom installed in second sector of
LOS
5:1
Misc
Page 11 of 69
Bridge wings port and starboard sides
Various deck structuers
Foam monitor platforms are :- Fwd approx 4m to Nav light from the
SLA, Starboard access point approx 3.20m from SLA, Port access
point approx 3.10 from SLA
Bridge wings port and starboard sides
Various deck structuers
Foam monitor platforms are :- Fwd approx 3.4m to the SLA,
Starboard access point approx 3.40m from SLA, Port access point
approx 3.20 from SLA
Full suite of Met Sensors missing
05 February 2015 14:01:35
HCA HLL
Name
Deepwater
Millennium
Dixie Patriot
D
t
22.8 14
17.4 6.8
6
PRH
1
1
Wind
Kts
Non Compliances
Limitation
Drill Ship
• Mandatory Radar Approaches required
• Prohibited Landing Heading Sector -340 to 020 (relative to
ships
heading) due to LOS obstruction
• Table 1(T) if overflight of 5:1 obstructions unavoidable
Jack-up
• Landing prohibited unless crane boom/jib and crane rest are
clear of the 210 degree.
• No helicopter operations whilst on the move
• Mandatory ARA to be applied due to non-fitment of
automated MET
system
Edda Fauna
20.8 12.8 3
8
IMR (Inspection/Maintenance/Repair)
• Table 1 (T) if overflight of bow section is unavoidable
Offset aiming circle
Edda Fjord
19.5 9.3
Multi Purpose Vessel
•
Prohibited landing heading sector +/- 22° relative to vessel
heading due to handrail and wheelhouse
3
Edda Flora
20.8 12.8 3
8
• Multi Purpose Service Vessel
Edda Fonn
19.5 9.3
Offshore Construction Vessel
•
Approved for EC 225 (11t)
•
Offset aiming circle
3
05 February 2015
Mobile
Page 12 of 69
150°
5:1
Radome/antenna in second sector of LOS
Foam monitor access platforms
Misc
Non-compliant meteorological equipment
No helideck net - approved friction surface
210°
Forward Foam monitor approx 650mm adl
150°
Forward foam monitor platorm
Misc
Crane boom/jib may be at rest along starboard side of deck whilst
outside of notified helicopter times
Sig 5:1
Bow section infringes sector
150°
Handrail in front of wheelhouse and starboard side of wheelhouse
superstructure 6m from SLA
Misc
Aiming circle offset due to handrail and wheelhouse
1.25D Helideck - Not applicable
05 February 2015 14:01:35
HCA HLL
Name
Eirik Raude
Elisabeth Knutsen
EM Leader
Energy Endeavour
Ensco 100
D
t
PRH
22.8 15.0 1
22.8 14.0 1
19.8 9.3
2
20.8 14.6 1
8
22.2 10.0 1
Wind
Kts
•
•
• 135-180 rel • 20-30
to rig hdg
• 31-40
• 31-40
• 41 plus
05 February 2015
Mobile
Non Compliances
Limitation
Semi Sub
• All types
- Table 2, use 35-45 kts limitations
AS332
- Max helipad weight
Other types - Nil landings
All types
- Nil landings
All due to clad derrick.
Turbulence report by all types must be submitted
• Table 1(T) if overflight of foam monitor platforms.
• Until such time as a compliant Status light is fitted a
1.25nm visibility limitation will be placed on this deck
Tanker with amidships helideck on port side
•
Table 1(T) to be applied if overflight of decking starboard,
forward and aft of helideck is unavoidable
•
2 x 150° LOS
Seismic vessel
•
Table 1(T&L) to be applied if overflight of aft deck and
structures is unavoidable
•
Mast aft of funnel to be lowered for helicopter operations.
Top of mast area painted with yellow-black tiger stripes
•
Trailing cables are sub surface
•
Approved for EC 225 (11t)
210°
5:1
Starboard crane when in rest
Forward foam monitor platforms
Lifeboat station starboard side below helideck
Various deck structures port side below helideck
Misc
Numerous tie- downs on deck approx 40mm adl painted red
150°
Fixed railings aft of helideck at 1.1m, 2m from helideck
Sig 5:1
210°
Sig 5:1
Decking starboard, forward and aft of helideck
Antennas on aft mast marginal infringement
Aft deck area and structures
• Jack Up
• Table 1(T) if overflight of emergency access outboard is
unavoidable
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1 pitch
& roll and 2m heave
210°
Marginal Infringement -Jack Housings on top of Fwd and Stbd legs
Misc
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
Deck and Rig height varies due to nature of Jack up rig.
No other significant infringements
• Jack Up
• Table 1(T) if overflight of forward access unavoidable
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1 pitch & roll and 2m heave
• Cleared for EC225 (11.0t) & S92 (11.9t)
Misc
Page 13 of 69
5:1
Forward access
Electronic pitch, roll and heave measuring equipment not available
on site
05 February 2015 14:01:35
HCA HLL
Name
Ensco 101
Ensco 102
D
t
22.2 9.3
22.2 9.3
PRH
Wind
Kts
Non Compliances
Limitation
• Jack up
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1deg pitch & roll and 2m heave
• Cleared for EC225 (11.0t) & S92 (11.9t)
1
1
05 February 2015
Mobile
Misc
Electronic pitch, roll and heave measuring equipment not available
on site
Jack Up alongside Jasmine Platform
• Both Helidecks in operation without restriction.
210°
Clear
5:1
Clear
E102:
• Stable deck conditions to apply for operations whilst on tow
ie maximum 1 pitch & roll and 2m heave.
• Cleared for EC225 (11.0t) & S92 (11.9t)
Misc
• Comprehensive electronic pitch, roll & heave measuring equipment
not available on site.
Misc
Comprehensive electronic pitch, roll & heave measuring equipment
not available on site.
Non compliant met equipment
Aiming circle offset
Jasmine:
• Table 1(T&L) if overflight of the SE & W monitor platforms is
unavoidable
Ensco 109
Ensco 120
22.2 9.3
1
Jack Up
• Stable deck conditions to apply for operations whilst on tow
ie maximum 1 pitch & roll and 2m heave.
• Mandatory Radar Approaches required
• Approved friction surface - No net
22.2 12.8 1
150° - 210°
relative to
heading
Ensco 122
22.2 12.8 1
Jack up
• Table 2 due to superstructure
• Jack-up
• Table 1(T) is overflight of 5:1 obstructions unavoidable
5:1
Misc
Page 14 of 69
Vessel structure Port and Starboard aft of the helideck infringe sector
TDPM lighting fitted to deck
05 February 2015 14:01:35
HCA HLL
Name
Ensco 70
D
t
22.2 9.3
PRH
Wind
Kts
1
0-15
Ensco 80
22.2 9.3
1
Non Compliances
Limitation
Jack Up - Helideck starboard side
• Overflight of outboard foam monitor platform to be avoided
on take-off
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1 deg pitch & roll and 2m heave
• Cleared for EC225 (11.0t) & S92 (11.9t)
• Caution if overflight of starboard leg (when lowered), zip wire
from derrick.
• JackUp
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1 pitch & roll and 2m heave
• Aiming Circle offset due to LOS
infringements
• Cleared for EC225 (11.0t) & S92 (11.9t)
Ensco 92
Ernest Shackleton
Far Saga
22.2 9.3
1
19.5 10.0 2
19.5 9.3
3
05 February 2015
Mobile
• Jack Up
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1
pitch & roll and 2m heave
• Cleared for EC225 (11.0t) & S92 (11.9t)
• MSV
• Daylight operations only
• Port rescue boat to be swung outboard for helicopter
operations
• PLHS aft starboard corner of deck
• Aiming circle offset
Offshore Construction Vessel
• Offset aiming circle
Approved for EC225 (11t)
Page 15 of 69
210°
Sig 5:1
• Foam monitor handles 350mm adl.
Outboard foam monitor platform
Misc
Electronic pitch, roll and heave measuring equipment not available
on site
150°
Guardrails and fire extinguishers infringe first sector of LOS
Misc
Electronic pitch, roll and heave measuring equipment not available
Insufficient tie down points
Helideck net 35mm adl
150°
Fuel hose and baggage storage cupboard 1.1m adl in first sector of
LOS
Misc
Aiming circle offset
Electronic pitch, roll and heave measuring equipment not available
on site
Aiming circle & "H" lighting fitted to deck
150°
Aft davit arm and bosun store
Misc
Inadequate floodlights
210°
• Nil
05 February 2015 14:01:35
HCA HLL
Name
Faxian 6
D
t
PRH
Wind
Kts
22.8 15.6 3
Seismic Survey Vessel
• Seismic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
22.2 12.8 3
Ice Breaker & MSV
Floatel Victory
22.8 15.6 1
Floatel
FPSO Aseng
21.0 12.8 1
10+
FPSO Serpentina
22.2 12.9 1
Non Compliances
Limitation
Fennica
05 February 2015
Mobile
• FPSO
• Possible Turbulence & High temperatures over the deck
from funnel.
Turbulence reports
requested
•
Mandatory radar approach for all
landings
• Stable deck conditions
will apply - Maximum of 1° Pitch & Roll and 2m heave
• Table 1(T) applies if overflight of 5:1 items is unavoidable
FPSO
• Possible Turbulence & High temperatures over the deck
from funnel.
Turbulence reports requested
• No helicopter operations when visibility is below 1.25nm
• Stable deck conditions - Maximum of 1° Pitch & Roll and 2m
heave
• Mandatory radar approach for all
landings
• Table 1(T) applies if
overflight of 5:1 items is unavoidable
Page 16 of 69
5:1
Seismic arrays when deployed
210°
Net if fitted and tie down points (contoured) both 30mm above deck
level.
150°
Clear
5:1
Clear
Misc
2 Large Satdomes on edge of 210° sector
No Dangerous Goods by Air to be shipped to/from this Vessel
210°
Xenon floodlights 260mm above helideck level
Sig 5:1
Misc
Main deck Port and Starboard aft of helideck
Visibility sensor unserviceable
Non compliant
HMS
No net fitted
210°
Co2 Extinguisher 400mm adl handrails Port and Starboard 300mm
adl
150°
Refuel tank 1.75m from SLA & 75cm adl infringes sector. Dry
powder extinguishers 60cm from SLA 50cm adl
Sig 5:1
Misc
Main deck Port and Starboard aft of helideck.
No status light fitted
Non-compliant HMS
Cloud base sensor unservicable
Aiming circle offset
No net fitted
05 February 2015 14:01:35
HCA HLL
Name
Fugro Saltire
D
t
PRH
22.2 12.8 3
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
• MSV
• Table 1 (t) if 5:1 items unavoidable
5:1
Misc
Fugro Symphony
20.8 12.8 3
8
Offshore Construction Vessel
• Table 1(T) if overflight of Nav mast unavoidable
• According to Norwegian regulations – 1,25 D
21
12
3
Drillship
• Exhaust stacks aft/port of helideck. Monitor and report
Geco Bluefin
19.5 9.3
3
• Seismic vessel
• Allow 15 mins to fold out helideck sections and lower
forward mast
before operations
• Table 1(T) if overflight of forward monitor platform and
lowered
mast cannot be avoided on take off.
Geco Eagle
Geco Emerald
Geco Topaz
22.2 12.8 3
18.9 9.3
5
3
18.9 9.3
5
3
Seismic vessel
• Whenever practical, avoid or minimize overflight of arrays
when deployed
Seismic vessel
• Folding helideck.- 45 min notice required
Seismic vessel
• Folding helideck - 45 minutes notice required
• Table 1(T) if overflight of 5:1 items unavoidable
Page 17 of 69
Aiming circle offset
Nil
150°
5:1
Fugro Synergy
Vessel structure Port and Starboard aft of helideck infringe sector
Marginal infringement of vent housing painted in obstruction markings
Nav mast when lowered approx 2.8m from edge of SLA
Nil
5:1
Forward foam monitorplatform and lowered mast
Misc
Landing net not fitted
Misc
Bow navigation mast must be stowed before helicopter operation.
Misc
Aiming circle offset
Sig 5:1
Perimeter net panels aft of deck on port and stbd sides
05 February 2015 14:01:35
HCA HLL
Name
Geco Triton
D
t
PRH
19.5 11.0 2
Geo Barents
19.5 9.3
3
Geo Caribbean
22.2 12.8 3
Wind
Kts
Non Compliances
Limitation
Seismic vessel
• 2 x 150 LOS - Take offs & Landings Port and Stbd
• When practical, avoid or minimize overflight of arrays when
deployed
Seismic vessel
• Table 1(T) if overflight of 5:1 items unavoidable
20.8 12.8 3
8
Seismic
• D=1.25 helideck (physical size 26.1m)
Geo Celtic
22.2 12.8 3
Seismic
• No limitation
Geocean Protis
22.2 12.8 1
• Pipe laying vessel
• Stable deck conditions to apply i.e. maximum 1° Pitch & Roll
& 2m heave
20.9 12.8 3
Misc
Navigation mast and safety rail around perimeter to be removed
before helideck operation.
Seismic
• Offset aiming circle
Geo Caspian
Geosund
05 February 2015
Mobile
5:1
Port & starboard sides of vessel aft
Misc
Foremast laid down on forward edge of helideck for heli-ops
Misc
Not compliant HMS
Offshore Construction Vessel / ROV Vessel
•
Nil
Page 18 of 69
05 February 2015 14:01:35
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Global 1200
22.4 11.0 3
Pipe Layer
Table 1 (T) if overflight of forward foam monitor platform
unavoidable
Approved for EC225 (11t) based on EC225 design and
strength calculations
GMS Endeavour
6102
19.5 9.3
• Self propelled Jack up
• Crane must be raised for helicopter operations
• Mandatory ARA required
GMS Endurance
6101
19.5 9.3
Grena
GSF Arctic III
22.8 15
22.2 9.3
1
• Self propelled Jack up
• Crane must be raised for helicopter operations
• Mandatory ARA required (see below)
3
1
Tanker
•
Table 1 (T) to be applied when overflight of decking forward,
aft and port side of helideck is unavoidable
•
2 x 150° sector helideck
•
Amidships helideck starboard
1
155-185
Rel to rig
head
05 February 2015
Mobile
Sig 5:1
Misc
22.2 9.3
1
Non compliant meteorology equpment fitted
Nil
Sig 5:1
Main deck below Port and Starboard aft of helideck
Misc
• Mandatory radar approach for all landings when the vessel is not
within 10n/m of a platform that can provide a full meteorological
service.
150°
5:1 aft sector - Port crane jib 3m adl, starboard crane tower 3m adl,
windsock 6m adl
Sig 5:1
Main decking port, forward and aft of helideck
Misc
1.25D Helideck – Not applicable
• Semi-Sub
• Table 2 due to turbulence from base of derrick
210°
• Table 1 [T] if overflight of 5:1 obstructions unavoidable
• Cleared for EC225 (11.0t) and S92 (12.0t)
Reduced to 198° by bridge handrail stbd & crane pedestal port
Port flare boom support wire when deployed
Port fwd NDB ariel arm approx 350mm adl
150°
Container aft of helideck approx 5m from edge of SLA and 3m adl
5:1
GSF Galaxy 1
Forward Foam Monitor platform
• Cleared for EC225 (11.0t) and S92 (12.0t)
Page 19 of 69
Sig 5:1
Column (port fwd) and anchor windlass
Port flare boom when deployed
Fwd Foam monitor platform
05 February 2015 14:01:35
HCA HLL
Name
GSF Galaxy II
D
t
25.4 9.3
PRH
22.2 9.3
1
GSF Monarch
23
1
GSP Falcon
GSP Fortuna
20.8 12.9 3
8
22.2 9.3
20.8 9.3t
8
3
Non Compliances
Limitation
Jack Up
• Cleared for EC225 (11.0t) and S92 (12.0t)
• 240-305
Rel to rig
hdg
GSP Bigfoot 1
Kts
1
GSF Galaxy III
12t
Wind
All
All
• 11 plus
All
All
05 February 2015
Mobile
150°
Monitor Handles
Misc
Flare booms when operational
Jack Up
• Cleared for EC225 (11.0t) and S92 (12.0t)
• Possible turbulence from Buzzard flare
Turbulence reports requested to assess above
210°
Sector infringed by Buzzard Flare boom and accommodation block
• Jack Up
• Table 2 - Use 35-45Kts limitation
EC155 - RTOLW subject to maximum 4500Kg
• Table 1 (T) if overflight of 5:1 items unavoidable
• Cleared for EC225 (11.0t) and S92 (12.0t)
210°
Outboard fire monitors 380mm adl
Top of starboard flare boom frame marginally infringes 210 sector
150°
Inboard fire monitors 750mm adl in first sector of LOS
Pipe Laying Ship
• No Landings due obstruction environment
• Stable deck conditions to apply due no HMS i.e. maximum
of 1 pitch
& roll and 2m heave
• Pipe Layer
• Cleared for EC225 (11.0t) and S92 (12.0t)
• Table 1(T) if overflight of 5:1 infringements unavoidable
1
Page 20 of 69
5:1
Bow crane
Burner boom (when attached)
Misc
Turbulence from porta-cabins at rear of deck.
210°
Obstructions being removed
150°
Obstructions being removed
5:1
Main Deck Port and Stbd Aft
Misc
5:1
Aiming circle offset - to be repositioned to deck centre.
TD/PM Lighting not installed.
No Dangerous Goods by Air to be shipped to / from Ship
Port & Starboard access platforms
210°
Clear
150°
Clear
5:1
Clear
05 February 2015 14:01:35
HCA HLL
Name
GSP Jupiter
D
t
18.2 8.6
PRH
Wind
Kts
1
05 February 2015
Mobile
Non Compliances
Limitation
Jack Up
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1 degree pitch & roll and 2m heave
• Table 1 (T) to be applied if overflight of Fwd emergency exit
unavoidable.
• Mandatory ARA required for all operations
• Possible turbulence from accommodation unit. Turbulence
reports requested
210°
Floodlights 300mm adl
OFS reduced to 197° by Rig Legs
Marginal infringement of port leg
NDB unit approx 600mm adl beside starboard leg
NDB aerial cable port and starboard sides
Access handrails port and starboard sides
NDB aerial supports approx 330mm adl
150°
Access handrails (port & Stbd) and main accommodation block Marginal infringement, aiming circle offset
5:1
GSP Saturn
19
8.6
1
0 - 15
140 - 220 rel All
to barge
head
GSP Uranus
Hai Yang Shi You
718
21.3 9.3t
19.5 9.3t
1
2
All
All
Jack Up
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1 degree pitch & roll and 2m heave
• Overflight of the forward monitor platform to be avoided on
take off
• Mandatory ARA required for all operations
• Possible turbulence from accommodation unit. Turbulence
reports requested
Jack up
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1 pitch
& roll and 2m heave
• Seismic vessel
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
Page 21 of 69
Forward foam monitor platform perimeter net and NDB Aerial
Misc
Comprehensive electronic P/R/H measuring and Automated weather
monitoring equipment not available on site.
No Dangerous Goods by Air to be sent to/from this Installation.
Marginal infringement of port leg due to incorrect marking on deck
210°
Reduced to 197°, Legs port & starboard
150°
Access handrails (port & Stbd) - Marginal infringement, aiming circle
offset
5:1
Forward foam monitor platform perimeter net and NDB Aerial
Misc
Comprehensive electronic P/R/H measuring and Automated weather
monitoring equipment not available on site.
Misc
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
210°
Clear
150°
Clear
5:1
Clear
Misc
No Dangerous Goods by Air to be shipped to or from this Vessel
05 February 2015 14:01:35
HCA HLL
Name
D
t
PRH
Hai Yang Shi You
719
19.5 9.3t
Hai Yang Shi You
721
22.2 12.8 3
Wind
Kts
Non Compliances
Limitation
0
• Seismic vessel
• Seismic arrays deployed – Table 1 (T&L) regardless of
overflight
Stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
• Table 1 (T) if overflight of either aft corner of the deck
Hanne Knutsen
22.8 14.3 1
Tanker
•
Table 1(T) to be applied if overflight of main deck forward, aft
and starboard of helideck unavoidable
•
2 x 150⁰ LOS
•
Amidships helideck, port forward
Harkand Atlantis
22.2 12.0 3
DSV
Harkand Da Vinci
05 February 2015
Mobile
22.2 12.0 2
DSV
210°
5:1
Misc
Sig 5:1
20.9 12.0 2
0-15
• Seismic vessel
• Seismic arrays deployed – Table 1 (T&L) regardless of
overflight
Stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
• Overflight of either corner aft of deck to be avoided on takeoff
Page 22 of 69
Port and Stbd aft corners of the Helideck
Ensure Perimeter net securing posts removed - All around deck
90cm high if not.
Dangerous Goods not to be accepted for transport by Air.
Main deck forward, aft and starboard of helideck
210°
Clear
5:1
Clear
Misc
No Dangerous Goods by Air to be shipped from this vessel
210°
Clear
5:1
Clear
Misc
Harrier Explorer
Forward Navigation Mast if not removed
Sig 5:1
5:1
Misc
No Dangerous goods by Air to be shipped to / from this Vessel
Seismic arrays (when deployed)
Port and starboard aft corner of underlying deck
No other significant infringements
05 February 2015 14:01:35
HCA HLL
Name
Haven
D
t
PRH
20.8 15.0 1
8
Kts
Non Compliances
Limitation
JackUp Accomodation Rig
•
Table 1(T) to be used if overflight of access platform is
unavoidable
•
Check height of helideck and height of rig for each new
location
•
Check 210⁰ OFS for each new location, restrictions may apply
Havila Phoenix
21.0 12
Havila Subsea
20.8 12.8 3
8
Offshore Construction Vessel
Nil
According to Norwegian regulations, 1,25 D
20.8 13
8
Rescue Recovery Vessel - RRV
•
Table 1(T&L) if overflight of aft decking unavoidable
Havila Troll
3
Wind
2
05 February 2015
Mobile
Subsea Construction Vessel
•
Table 1(T) if overflight of forward bow area outside SLA is
unavoidable
150°
Sig 5:1
Forward Access platform
Sig 5:1
Forward bow area outside SLA
5:1
210°
Sig 5:1
Misc
Hermod
22.2 9.3
1
Crane Barge
• Table 1(T) to be applied for all operations due to Sig 5:1
ifringements all round the deck
See HLL - Part E Annex 5 for other restrictions
• Cleared for S92 (12.02t) & EC 225 (11t)
Hilda Knutsen
20.8 12.8 1
8
Tanker with amidships helideck on port side
•
Table 1(T) to be applied if overflight of decking starboard,
forward and aft of helideck is unavoidable
•
2 x 150° Limited Obstacle Sectors
Heated helideck
Page 23 of 69
Railings on top of Helideck Control Centre marginal infringement
marked in obstruction colours
Sig 5:1
5:1
Nil
Perimeter net frames 30cm above helideck level
Aft deck and structures
1.25D Helideck - Not applicable
Port side - Office modules, deck area and life boats
Starboard side - Deck area, satellite dome, swimming pool
Main deck forward, aft and starboard of helideck
05 February 2015 14:01:35
HCA HLL
Name
HMS Protector
HOS Achiever
D
t
19.5 9.3
PRH
2
22.2 12.0 3
Wind
Kts
Non Compliances
Limitation
Ship
• Table 1(t) if overflight of 5:1 items unavoidable
MSV
• Bow Mounted Helideck
• Aiming Circle Offset
HOS Bayou
22.2 12.6 3
Offshore Construction Vessel
•
Blue & amber perimeter lights (US Coast Guard requirement)
•
ADF Antenna brackets attached to perimeter net frames
(perimeter net + brackets – 2,15m)
•
Table 1(T) to be applied if overflight of brackets unavoidable
HOS Iron Horse
22.2 12.0 3
MSV
• Nil
Hugin Explorer
Island Constructor
20.9 12.8 3
22.8 14.6 3
05 February 2015
Mobile
• Seismic vessel
• Seismic arrays: Deployed - Table 1(T & L) regardless of
overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
MOU – Mobile Offshore Unit
•
Table 1(T) if overflight of forward access platform unavoidable
•
Possible turbulence from turbine exhaust
•
Avoid landing with tail rotor in or swinging the tail rotor
through a sector of the LOS +/- 45 deg of centreline
Page 24 of 69
210°
Sig 5:1
• Nil
Vessel structure Port and Starboard aft of helideck
210°
CO2 unit approx 350mm adl
Misc
Dangerous goods not to be received from this location no qualified
person
Fuel system not commissioned
Sig 5:1
ADF Antenna brackets infringe sector
210°
• Nil
150°
Marginal infringement of SAT domes and whip aerials port and
starboard sides
Misc
Aiming circle to remain offset
Dangerous goods not to be shipped from this location
5:1
Seismic booms and cable arrays (when deployed)
Misc
No other significant obstructions
210°
• Nil
150°
Unconfirmed infringements by bulkhead, equipment, railings and
structures
5:1
Forward access platform
05 February 2015 14:01:35
HCA HLL
Name
Island Crown
D
t
PRH
Wind
Kts
20.8 12.8 2
8
05 February 2015
Mobile
Non Compliances
Limitation
Accomodation vessel - Helideck Midships
•
Bridge / gangway on the stern; when lifted off its rest,
infringes the OFS. Therefore no helicopter operations
permitted when gangway lifted/attached. When stowed in
rest position, no restrictions
210°
5:1
Bridge / gangway on the stern; when lifted off its restbed.
Main aft deck with bridge / gangway
•Table 1(T) to be applied if overflight of main aft deck with
bridge / gangway is unavoidable
Island Enforcer
20.8 12.8 3
8
MSV with 1.25D deck
Nil
Island Frontier
22.2 12.8 3
MOU Mobile Offshore Unit
•
Table 1(T) to be used if overflight of forward access platform
unavoidable
Island Innovator
22.2 12.8 1
Semi submersible - Mobile Drilling Unit
•
Table 1(T) if overflight of port forward monitor platform
unavoidable
•
All types
- Table 2, use 35-45 kts limitations
AS332
- Max helipad weight
Other types - Nil landings
All types
- Nil landings
Turbulence reports by all types to be submitted
•
No start unit, caution if shutting down
110-200° rel 20-30
to rig hdg
31-40
31-40
41 plus
Misc
Island Performer
20.8 12,8 3
8
Well Intervention Vessel
- 1.25D helideck - Norwegian regulations
- Table 1(T) if overflight of forward access platform and lower
bow section unavoidable
Island Pride
20.8 12,8 3
8
Offshore Construction Vessel
•
1.25D helideck – Norwegian regulations
Page 25 of 69
Sig 5:1
210°
D values undersized (60cm ht for Brazil)
Forward access platform 3,5m
Marginal infringement by forward lifeboat frame and aft ventilation
duct
Sig 5:1
Port forward monitor platform
Sig 5:1
Forward access platform and lower bow section
210°
Dome antenna port side marginal infringement
05 February 2015 14:01:35
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Island Wellserver
22.2 12.8 3
Light Well Intervention Vessel
•
Table 1(T) to be used if overflight of forward access platform
unavoidable
Jascon 25
22.2 13.0 3
Pipe Layer
Jascon 31
22.2 13t
m
3
• MSV
Jascon 55
22.2 9.3
3
MSV
JB 114
19.5 9.3t
1
Jack Up
• Landing prohibited unless crane boom/jib is in the raised
position
clear of 210 degree.
• No helicopter operations whilst on the move
JB 115
19.5 9.3
1
05 February 2015
Mobile
• Jack Up
• Landing prohibited unless crane boom/jib and crane rest are
clear of the 210 degree.
• No helicopter operations whilst on the
move
• In the current position at the
douglas platform Table 2 applies for both decks in all winds.
TLN in place
Page 26 of 69
Sig 5:1
Forward access platform
150°
Handrails marginal infringement in first sector
Rails aft of deck holding several DP sensing antennaes on the edge
of the Monkey Island
Misc
Aiming circle offset due to infringement in LOS
Helideck net not fitted at operators request
150°
Bridge wall 4m from the SLA, 2m in height, marginally infringe 2nd
sector of LOS
Misc
Aiming circle offset
Helideck net removed at operators request
Misc
Crane boom/jib may be at rest along starboard side of deck whilst
outside of notified helicopter times
No electronic P/R/H system fitted
No helideck net fitted
Misc
Crane boom/jib may be at rest along starboard side of deck whilst
outside of notified helicopter times
No helideck net fitted
No other significant infringements
05 February 2015 14:01:35
HCA HLL
Name
JB 117
JB 118
Joseph Plateau
D
t
19.5 9.3
19.5 9.3
PRH
1
F
22.8 14.6 1
Kommandor Subsea 19
9.3
2
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
• Jack Up
• Landing prohibited unless crane boom/jib and crane rest are
clear of the 210 degree.
• No helicopter operations whilst on the move
Misc
Crane boom/jib may be at rest along starboard side of deck whilst
outside of notified helicopter times
• Jack Up
• Landing prohibited unless crane boom/jib and crane rest are
clear of the 210 degree.
• No helicopter operations whilst on the move
Misc
Crane boom/jib may be at rest along starboard side of deck whilst
outside of notified helicopter times
Helideck net in excess of 25mm adl
210°
• Nil
Misc
1.25D helideck, Norwegian regulations - max D-value 18.24m
210°
Clear
5:1
Clear
Dredger
• Nil
MSV
Winching Operations Only
Larissa
21.0 12.8 3
• Offshore Construction Vessel
• Nil
Lay Vessel 108
26.1 12,8 3
Pipe layer
- 1.25D helideck, Norwegian regulations
- LOS clearance for D 26
Lay Vessel North
Ocean 105
20.9 12.8 3
Offshore Construction Vessel
•
According to Norwegian regulations – D= 1.25
Page 27 of 69
05 February 2015 14:01:35
HCA HLL
Name
Leiv Eiriksson
D
t
22.8 15
PRH
Wind
1
120-200 rel
to rig hdg
Lewek Connector
Kts
20.8 12.8 3
8
• 20-30
• 31-40
• 31-40
• 41 plus
Non Compliances
Limitation
• Semi-sub
• All types
- Table 2, use 35-45 kts limitations
AS332
- Max helipad weight
Other types - Nil landings
All types
- Nil landings
Turbulence reports by all types must be submitted
Offshore Construction Vessel
•
Table 1(T) if overflight of forward access platform unavoidable
•
1.25D helideck – Norwegian regulations
Lewek Constellation 22.2 12.8 3
05 February 2015
Mobile
Pipe Lating Vessel
• Table 1(T) if overflight of 5:1 items unavoidable
Nil
Sig 5:1
5:1
Misc
Lewek Express
22.2 9.3
3
Forward access platform
Port & Stbd rear access and bridge wings
Actual deck size 27.5m octagonal
Pipe Layer
5:1
Misc
Lewek Inspector
20.8 12.8 3
8
Offshore Construction Vessel
•
Table 1(T) if overflight of forward access platform unavoidable
Loch Rannoch
22.8 14.6 1
• Tanker with amidships helideck on centreline
• Table 1(T) to be applied for all operations.
• Turbulence due to Bow House 305° - 055° relative to ships
heading (Turbulence reports requested)
030-055
305-330
Rel to bow
Page 28 of 69
Sig 5:1
5:1
Misc
Fwd & starboard access platforms approx 4.70m from edge of SLA;
Port approx 4m Access points including the NDB aerials
No Qualified Dangerous Goods shipper/packer onboard - No
Dangerous Goods by Air to be shipped to/from this vessel.
Forward access platform
Ships main deck port and starboard side of helideck
Helideck painted grey
No other significant obstructions
05 February 2015 14:01:35
HCA HLL
Name
Lorelay
D
t
22.2 13
PRH
Wind
Kts
Non Compliances
Limitation
• Pipe Laying Ship
• Table 1 (T) if overflight Sig 5:1 items unavoidable
1
Maersk Deliverer
22.8 15.0 1
Semi Sub
Maersk Discoverer
22.8 15.0 1
•Semi-Sub
•Table 1(T) if overflight of port aft or forward access
unavoidable on take off
• Wheeled aircraft - No landings due poor friction on Helideck
unless a helideck net is fitted.
All
Maersk Reacher
Maersk Recorder
Maersk Resilient
>30kts
22.8 15.6 1
19.5 9.3
3
Jack Up (MODU)
•
Table 1(T) if overflight of forward access platform unavoidable
•
Stable deck criteria to apply for operation whilst under tow
i.e. Pitch & Roll maximum 1°, Heave 2m
•
Status lights fitted
0-15
22.8 15.6 1
05 February 2015
Mobile
5:1
Forward access, bow and lay down platform aft port
5:1
Port aft and fwd access
Misc
Sig 5:1
Misc
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
5:1
Foam monitor platforms (Fwd & Port aft)
Jack Up
• Avoid overflight of Forward foam monitor platform
5:1
Port & Stbd Aft Foam Monitor Platforms extend 3.6m from SLA.
Forward Foam Monitor Platform extends 3m from SLA out to NDB
aerials.
Port and starboard cranes when in rest
Misc
22.8 15.6 1
Forward access platform
• Overflight of foam monitor platforms to be avoided on takeoff
0-15
Maersk Resolute
If No helideck net fitted beware low friction co-efficient on deck.
Fuelling system out of commission
Jack Up (MODU)
•
Table 1(T) if overflight of forward monitor platform and
antenna is unavoidable
Page 29 of 69
Sig 5:1
Misc
No significant infringements
Antenna fixtures on forward monitor platform 3m from SLA
Comprehensive suite of weather sensors not fitted.
05 February 2015 14:01:35
HCA HLL
Name
Maersk Resolve
Maersk Responder
Maersk Valiant
Maersk Venturer
Maersk Viking
Maersk Voyager
Mermaid Endurer
D
t
PRH
22.8 15.6 1
19.5 9.3
3
22.8 14.6 1
22.8 14.6 1
22.8 14.6 1
22.8 14.6 0
20.8 12.8 3
8
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Jack Up (MODU)
No limitations
Misc
Cable Laying Vessel
• Table 1(T) if overflight of Fwd Foam Monitor platform is
unavoidable.
Sig 5:1
Misc
Helideck net 45mm adl
Forward foam monitor platform
Ensure Folding Satellite Mast on FWD Monitor platform is lowered
before Heliops commence
Drill Ship
•Table 1(T) if overflight of 5:1 items unavoidable
5:1
Bridge wings on port & starboard sides
Forward foam monitor platform
Drill Ship
•Table 1(T) if overflight of 5:1 items unavoidable
5:1
Bridge wings on port & starboard sides
Forward foam monitor platform
Drill Ship
•Table 1(T) if overflight of 5:1 items unavoidable
5:1
Bridge wings on port & starboard sides
Forward foam monitor platform
Drill Ship
•Table 1(T) if overflight of 5:1 items unavoidable
5:1
Bridge wings on port & starboard sides
Forward foam monitor platform
• Diving Service Vessel
Page 30 of 69
05 February 2015 14:01:36
HCA HLL
Name
Munin Explorer
MV Aberdeen
Nansen Spirit
Navion Britannia
Navion Europa
D
t
19.5 9.6
22.2 9.3
PRH
2
1
Wind
Kts
Non Compliances
Limitation
Seismic
• Seismic arrays deployed – Table 1 (T&L) regardless of over
flight)
stowed - no limitation
Whenever practical, avoid or minimize over flight of arrays
Tanker with amidships helideck on centre line towards bow
2 x 150° Limited Obstacle Sectors
• Landing and take off can be conducted from either port or
starboard.
Landing to be in accordance with flight manual helipad
procedures
Take off. Table 1 (T) to be applied
20.8 12.8 1
8
• Tanker with amidships helideck on port side
• 2 x 150° Limited Obstacle Sectors - Take offs & Landings
permitted
Port and Starboard
• Table 1 (T&L) to be applied when over flight of decking on
starboard
side of helideck is unavoidable
• D=1.25 according to Norwegian Regulations
22.8 15.0 1
Tanker with amidships helideck on port side
•
Table 1(T) if overflight of decking unavoidable
22.0 9.3
1
05 February 2015
Mobile
Tanker with helideck on centreline
• 2 x 150 degree Limited Obstacle Sectors - Take offs &
Landings
permitted Port and Stbd·
• Table 1(T) to be applied if overflight of ships main deck is
unavoidable
• Approved for S92 at 11.86t and EC 225 (11t)
• Mandatory radar approach required
Page 31 of 69
Sig 5:1
Misc
5:1
Misc
5:1
150°
Seismic booms and cable arrays (when deployed)
No Dangerous Goods by Air to be shipped to or from this Vessel
Deck either side of helideck
No other significant infringements
Decking forward, aft and starboard of helideck
VOC module 3m adl, 12m aft of helideck
Sig 5:1
Main deck forward, starboard and aft of helideck
Sig 5:1
Main decking Port and Starboard of helideck
Misc
Non compliant met equipment
05 February 2015 14:01:36
HCA HLL
Name
Navion Hispania
Navion Oceania
Navion Scandia
Ndeavor
Neptune Naiad
Noble Bob Douglas
D
t
22.8 15
PRH
1
22.8 15.0 1
22.8 15.0 1
20
10
16.0 5.3
3
2
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
• Tanker with amidships helideck on port side·
• Table 1(T) to be applied if overflight of decking forward, aft
and starboard of helideck is unavoidable
Tanker with amidships helideck on port side
• Table 1(T) to be applied if overflight of ships main deck is
unavoidable.
• Take off and landings restricted to port side only
Tanker with amidships helideck port side
•
Table 1(T) if overflight of main decking unavoidable
•
2 x 150⁰ LOS
•
VOC unit marked with black-yellow stripes
Construction Support Vessel
• Daylight Hours only - Helideck lights no on UPS
•Table 1(T&L) to be used if overflight of bow sprit unavoidable
Seismic
• Table 1 (T) to be applied if overflight of aft decking is
unavoidable.
• Seismic arrays deployed – Table 1 (T&L) regardless of
overflight)
stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
Offset aiming circle
150°
Sig 5:1
210°
5:1
150°
VOC housing 10m aft of helideck, 3.7m ADL
Decking Forward , Aft and starboard of helideck
Infringed by voc tank starboard side and bridge aft, floodlight mast,
crane and high bow section forward
Main decking forward and aft
VOC housing 10m aft of helideck, 3.7m ADL
Sig 5:1
Main decking forward, aft and starboard of helideck
Sig 5:1
Bow sprit extending 10m forward of bow (temporary fitting)
Misc
Sig 5:1
Helideck lighting not on UPS supply
Helideck net when fitted 35mm adl
Seismic arrays (when deployed)
Aft deck (main working deck)
0
Page 32 of 69
05 February 2015 14:01:36
HCA HLL
Name
Noble Hans Deul
D
t
22.2 9.3
PRH
Wind
Kts
1
Aft (relative) All
Noble Paul Romano 18.7 9.3
1
05 February 2015
Mobile
Non Compliances
Limitation
Jack Up
• Table 1(T) if overflight of foam monitor platforms is
unavoidable.
• Table 2 due to wheelhouse and engine exhaust
(use 35-45 kts limitations)
Turbulence reports requested - Nil reports received.
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1 degree pitch & roll and 2m heave
• Cleared for EC 225 (11.0t) and S92 (12.0t)
Semi Sub
• Table 1(T) if overflight of 5:1 obstructions unavoidable.
150°
Sig 5:1
Misc
5:1
Misc
Noble Roger Lewis
22.2
1
Jack Up
Nordic Explorer
18.9 8.6
5
2
Seismic vessel
•
Table 1 (T)) to be applied when over flight of decking and
cranes aft of helideck is unavoidable
•
Seismic arrays deployed, ,Table 1(T&L) regardless of
overflight.
Whenever practical, avoid or minimize overflight of arrays.
•
Area of helideck outside SLA marked by red lights
•
Offset aiming circle
•
Possible turbulence from exhausts
Nordica
22.2 12.8 3
MSV
• Nil
Normand Baltic
20.8 12.8 3
8
PSV/ROV Survey Vessel
Nil
Sig 5:1
Port & Starboard foam monitor platforms
No Planned shutdowns only 6 tie down points available
Forward column and crane
Possible turbulance from exhausts behind and below deck
Decking and cranes aft of helideck
Seismic booms and cable arrays (when deployed)
Nil
Misc
Page 33 of 69
Emergency generator room corner (marginal infringement)
Aiming Circle offset to mitigate.
• Operations in Norway restricted to max D value 16,71m
05 February 2015 14:01:36
HCA HLL
Name
D
t
PRH
Wind
Kts
3
Non Compliances
Limitation
Normand Clipper
19.5 9.3
Normand
Commander
20,9 12.8 3
Offshore Construction Vessel
•Nil
Normand Cutter
19.5 9.3
Ship
• Nil
Normand Fortress
20.9 12.8 3
Ship
• Nil
3
0-15
Normand Installer
19.5 9.3
3
3
Nil
210°
• DSV
• Avoid overflight of either access port & starboard
MSV
Nil
Normand Mermaid
19.5 9.3
Normand Oceanic
20.9 12.8 3
• Offshore Construction Vessel
Normand Pioneer
22.2 9.3
• MSV
• Table 1 (T) if overflight of forward Nav light approx 2.4m
from edge of SLA
3
05 February 2015
Mobile
Ship
• Nil
5:1
Access platforms port and starboard
Misc
When net fitted will exceed 25mm adl
210°
Clear
5:1
Clear
Misc
No Dangerous Goods by Air to be shipped To/From this Vessel
210°
• Nil
150°
Very marginal infringement of Sat dome on the starboard side
5:1
Misc
Page 34 of 69
• Nil
Forward Nav light approx 2.4m from edge of SLA
No DG's to be shipped from this vessel no trained person onboard
05 February 2015 14:01:36
HCA HLL
Name
Normand Progress
Normand Prosper
D
t
22.2 9.3
PRH
3
20.9 12.8 3
Normand Reach
20.8 16
8
Normand Subsea
22.2 12.8 3
Normand Tonjer
19.5 9.3
3
3
Wind
Kts
Non Compliances
Limitation
MSV
• Cleared for EC 225 (11.0t) and S92 (12.0t)
MSV (ROV/Anchor handling)
• Operations I Norway restricted to max D value 16,71m
Offshore Construction Vessel
- 1.25D helideck - Norwegian regulations
- Table 1(T) if overflight of forward access platform
unavoidable
MSV
• Table 1 (T) if overflight of deck area at Port & Stbd aft
corners of helideck is unavoidable.
DSV
• Exhaust turbines aft of helideck.
• Table 1(T) if overflight of port and starboard access
unavoidable
Normand Vision
20.8 15
8
3
Offshore Construction Vessel
•
LOS Clearance for “D” = 23
•
1.25D helideck – Norwegian regulations
North Sea Atlantic
23
3
Offshore Construction Vessel
- 1.25D helideck - Norwegian regulations
- LOS clearance for D23
- Approved for EH101 outside Norway
- Minor parts of floodlights inside landing area ( height 250mm)
15
05 February 2015
Mobile
Page 35 of 69
150°
Fire extinguisher minor infringement in 1st sector of LOS
Radar Dome minor infringement in 2nd sector of LOS
Misc
Aiming circle offset by 1m outboard
Misc
Norwegian requirement is 1,25 “D” from 01January 2008
Sig 5:1
5:1
Forward access platform
Deck area at Port & Stbd aft corners of helideck
Nil
150°
Sig 5:1
Misc
Turbines marginally infringe sector
Port and starboard access points
Minor parts of floodlights
05 February 2015 14:01:36
HCA HLL
Name
D
t
PRH
North Sea Giant
20.8 12.8 3
8
Ocean Guardian
22.8 14.6 1
0
Ocean Nomad
22.2 15.0 1
Ocean Patriot
Ocean Pearl
21
12.8 1
19.5 9.3
2
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Offshore Construction Vessel
1.25D helideck - Norwegian regulations
•
• 185-235
• rel rig hdg.
•
• 30-45
Semi Sub
• Table 2 - derrick structure (use 35-45 kts limitations)
Turbulence reports requested to assess above
• Table 1 (T) if overflight of the anchor winch housing on
starboard fwd leg or Forward liferafts is unavoidable
• Helideck Starboard Forward corner
Semi Sub
• Table 1(T) If overflight of winch house/column and fwd
lifeboats
unavoidable
• Semi-Sub
• Table 1(T) if overflight of 5:1 infringements unavoidable
Seismic vessel
•
Take-off and landings over telecom mast, satelite domes and
windsock to be avoided
•
Table 1(T&L) if overflight of main deck area aft unavoidable
•
No NDB
Page 36 of 69
Sig 5:1
210°
Anchor winch housing on starboard forward leg.
Forward liferafts
Reduced to 188° by port crane and vent stack starboard side
between helideck and bridge
5:1
Port forward winch housing and stabilization column (forward/port
corner)
Liferafts (forward/centre)
Misc
Aiming Circle offset due obstruction in LOS caused by Refuelling
Cabinet.
No Dangerous Goods by Air to be shipped to/from this Vessel
5:1
210°
5:1
Misc
Starboard winch house and access platform
Port side life-boat station
Telecom mast, satellite domes , windsock 4m adl, 32m aft of helideck
Main deck area aft of helideck
No NDB fitted
05 February 2015 14:01:36
HCA HLL
Name
Ocean Princess
D
t
22.2 9.3
PRH
Wind
1
120-170
rel rig hdg
Ocean Rig Athena
22.2 12.8 1
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Semi Sub
• Table 2 due to cladding at base of derrick
• Table 1 (T) if overflight of forward lifeboats,
accommodation module, stabilization column & monitor
platform unavoidable
210°
Sig 5:1
Drillship
•Table 1(T) if overflight of 5:1 infringement unavoidable
5:1
Misc
Ocean Valiant
Ocean Vanguard
Ocean Zephyr
23
21.3 1
21.0 9.3
19.5 9.3
1
3
• Semi Sub
• Table 1 (T) if overflight of forward foam monitor platform
unavoidable.
• No ground power available on site
Semi Submersible Rig
•
Table 1(T) applicable if overflight of foam monitor platform
unavoidable
•
25.2 m helideck restricted to SLA containing D circle of 21m.
Red demarkation lights inboard.
•
OFS restricted to 195°
•
Approved for S92 – 11.9t, EC225 – 11t
MSV
• Table 1(T) if overflight of 5:1 infringements unavoidable
5:1
210°
Forward lifeboats
Fwd port corner of accommodation module
Port forward stabilzation column ( includes monitor platform)
Rear foam monitor platforms and Bridge wings
Forward foam monitor platform
Approved friction surface - No net
Forward foam monitor platform
Restricted by dual agent unit and pipelines port side, and crane
starboard side. OFS restricted to 195°
Sig 5:1
Forward foam monitor platform
Misc
1.25D helideck - Not applicable
150°
Radar antenna in second sector of LOS
5:1
Misc
Page 37 of 69
Reduced to 199º. Limited by the port crane and the stbd crane jib tip
Port & starboard aft access platform
Offset aiming circle
05 February 2015 14:01:36
HCA HLL
Name
D
t
Oceanic Challenger 20.8 12
8
Oceanic Phoenix
PRH
2
20.9 12.8 2
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
• Seismic Vessel
• Table 1(T&L) to be applied if overflight of aft deck and crane
unavoidable
• Seismic arrays: deployed - Table 1 (T) regardless of
overflight
stowed - Table 1 (T) aft deck and
crane
Whenever practical, avoid or minimize overflight of arrays
• Aft crane to be facing aft for helicopter operations
210°
Seismic Vessel
•
Table 1 (T) to be applied if overflight of aft deck unavoidable.
•
Seismic arrays: Table 1 (T&L) regardless of
overflight.
Stowed : Table 1 (T) ( aft deck)
Whenever practical, avoid or minimize overflight of arrays.
210°
Oceanic Sirius
20,8 12,8 3
8
Seismic Vessel
• D=1,25 According to Norwegian rules
Oceanic Vega
20.8 12.8 3
8
Seismic
• Nil
OIG Giant II
17.1 5.4t
0
5:1
Sig 5:1
Aft deck and crane
Seismic booms & cable arrays (when deployed)
Mast with windsock 1,5m adl, 25 m aft of helideck
Aft deck area
Seismic arrays when deployed
Nil
210°
Clear
150°
Clear
Sig 5:1
Misc
Page 38 of 69
Aft crane
Nil
Deck is too small for most Helicopters and it is proposed to change it
to a larger version.
05 February 2015 14:01:36
HCA HLL
Name
Oleg Strashnov
Olympic Ares
D
t
21
12.8 1
20.8 16
8
PRH
3
Kts
Non Compliances
Limitation
• Crane barge
• Mandatory radar approaches
• Table 1(T) if overflight of Sig 5:1 items unavoidable
• Possible turbulence from exhausts aft of helideck on port
and starboard sides. Turbulence reports requested.
Offshore Construction Vessel
•
Table 1 (T) if overflight of radar antenna in front of helideck
is unavoidable
•
Approved for EH 101 D22.8 outside Norway, LOS clear
Olympic Boa
26.1 16
Olympic Challenger
20.9 12.8 3
Offshore Construction Vessel
•
No restrictions
Olympic
Intervention IV
22.2 12.8 0
Multi Purpose Vessel
Nil
Olympic Triton
3
Wind
22.2 12.8 3
05 February 2015
Mobile
Sig 5:1
Misc
Sig 5:1
Misc
Port & starboard bridge wings and satellite domes
Non compliant metrological equipment
Aiming circle offset
No other significant infringements
Radar antenna forward, 2 m below helideck surface
1.25D Helideck - Norwegian regulations
Offshore Construction Vessel
•
LOS Clearance for “D” = 26m
•
Norway – max D value 20.88m
Nil
MSV
• Table 1(T) if overflight of 5:1 items unavoidable
Page 39 of 69
150°
Port and starboard walkways approx 2.9m from edge of SLA
Misc
Potential for NDB aerial port side to whip forward
Helideck net if fitted approx 40mm adl
Sig 5:1
Port and Starboard access points
05 February 2015 14:01:36
HCA HLL
Name
Orelia
D
t
PRH
Wind
Kts
22.2 12.0 3
0-15
Osprey Explorer
Pacific Explorer
Pacific Khamsin
Pacific Orca
20.8 12
8
2
19.5 9.3
2
22
0-15
12.8 1
22.2 12.8 1
05 February 2015
Mobile
Non Compliances
Limitation
DSV - Bow deck
When steaming ahead - Cat 3
When steaming astern - Cat 2
• Prohibited landing heading sector - 340-020 degree relative
to ships bow & Aiming circle offset due to obstructions in LOS
• Overflight of forward access to be avoided on take off
• Possible turbulence due to;- Crane & mast structure aft of
helideck & Turbine exhausts integral with mast, when
steaming astern.
Seismic
• Overflight of deck structure protrusion on aft port side to be
avoided
on take off
• Seismic arrays deployed – Table 1 (T&L) regardless of
overflight
• Whenever practical, avoid or minimize overflight of arrays
150°
5:1
Platform on forward edge
5:1
Seismic arrays when deployed
Deck structure protrusion on aft port side
Seismic Vessel
•
Seismic arrays
Deployed – Table 1(T&L) regardless of over flight
Stowed – No limitation
•
Aft mast to be removed for all heliops
Sig 5:1
• Drillship
• Table 1(T) of overflight of 5:1 items unavoidable
5:1
Wind turbine Installation Vessel – Jack Up
•
Table 1(T) if overflight of forward foam monitor platform
unavoidable
•
Check height of helideck and top of installation for each
location
Page 40 of 69
Fire equipment cabinet, handrail & main mast, marginally infringes
sector
210°
Sig 5:1
Misc
Mast aft on helideck
Seismic arrays (when deployed)
Fire & Access platforms
Forward foam monitor platform
(1.25D Helideck - Norway D = 17.76)
05 February 2015 14:01:36
HCA HLL
Name
Pacific Osprey
Paragon B391
Paragon C20051
Paragon C20052
Paragon HZ1
D
t
PRH
22.2 12.8 1
19.5 9.3
1
22.2 12.8 1
22.2 12.8 1
22.2 12.8 1
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Wind turbine Installation Vessel – Jack Up
•
Table 1(T) if overflight of forward foam monitor platform
unavoidable
•
Check height of helideck and top of installation for each
location
• Jack Up
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1 degree pitch & roll and 2m heave
• Red lights at rear of deck to highlight 150 degree
obstructions
• Jack Up
• Table 1(T) if overflight of outboard foam monitor platform
unavoidable
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1° pitch & roll and 2m heave
• Jack Up
• Table 1(T) if overflight of outboard access is unavoidable
• Stable deck conditions to apply whilst on tow. i.e. 1 degree
pitch & roll and 2m heave
• Jack-Up
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1 degree pitch & roll and 2m heave
Page 41 of 69
210°
Sig 5:1
150°
5:1
Magnetic compass housing 25 cm adl, marginal infringement
starboard side aft
Forward foam monitor and access platform 4m
Leg winch motor platforms either side of leg 0.5m overheight
Flare boom starboard side (when deployed)
Misc
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
Aiming circle offset
210°
Sector reduced to 197° due lifeboat gantry
5:1
Outboard foam monitor platform
Misc
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
Aiming Circle offset
210°
Aft starboard leg flare boom attachment frame slightly infringes sector
5:1
Outboard access platform
Misc
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
Aiming circle offset
210°
Handrails on forward port & starboard legs slighty infringe sector
150°
Second sector of LOS infringed by accommodation
Misc
Aiming circle offset
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
05 February 2015 14:01:36
HCA HLL
Name
Paragon MSS1
D
t
22.2 9.3
PRH
Wind
Kts
1
•
• 160-205
• rel rig hdg
Non Compliances
Limitation
Semi Sub
• Table 2 - due to turbulence from base of derrick
Turbulence reports requested
• Table 1(T) if overflight of fwd lifeboats is unavoidable.
• Aiming Circle Offset due to size of name.
• Cleared for EC 225 (11.0t) and S92 (12.0t)
120-150 rel
to rig hdg
•
• 20-30
• 31-40
• 31-40
• 41 plus
05 February 2015
Mobile
Paul B Loyd Jnr
22.8 21.0 1
Semi Sub
• All types - Table 2 (use 35-45 kts limitations)
• AS332L - Max helipad weight
Other types - Nil landings
All types - Nil landings
• Table 1(T) if overflight of accommodation modules
unavoidable
• Helideck forward centre
Peary Spirit
20.9 12.8 2
Tanker with amidships helideck on port side
•2 x 15 degree Limited Obstacle Sectors - Take offs &
Landings
permitted Port and Starboard
•Table 1 (T&L) to be applied when over flight of decking on
starboard side of helideck is unavoidable
•D=1,25 according to Norwegian Regulations
•Equipped with status lights for gas detection
PGS Apollo
20.8 12.8 2
8
• Seismic vessel
• Table 1(T) if overflight of stern nav ligts unavoidable
• Seismic arrays deployed – Table 1 ( T&L) regardless of
overflight
Stowed – No limitation.
Whenever practical, avoid or minimize overflight of arrays.
.
Page 42 of 69
5:1
Fwd lifeboat & stowage
Sig 5:1
Accommodation modules, starboard & port
Sig 5:1
Decking forward, aft and starboard of helideck
5:1
Stern navigation lights on outboard perimeter net frame
05 February 2015 14:01:36
HCA HLL
Name
D
t
Pharos
12
3.2
Pieter Schelte
Polar Duke
PRH
3
22.2 12.8 1
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Ship
• Port and starboard cranes to be extended aft for helicopter
operations
• Operations restricted to daylight only unless windsock
illuminated
• Pilots to be briefed by Bond Air Services before operating to
this
helideck
Heavy Lift Vessel
• Daylight Hours only due to lack of obstruction lights
• Mandatory Radar approach due to lack of comprehensive
Met Eqpt.
• Table 1 (T&L) if overflight of Fwd Bows and other 5:1
infringements
are unavoidable.
20.8 12.8 2
8
Seismic Vessel
• Seismic arrays - Deployed – Table 1 (T&L) regardless of
overflight
- Stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
Polar King
20.8 12.8 3
8
Construction vessel
•
Maximum D-value Norway – 16.71m
Polar Marquis
19.5 12.8 3
Seismic vessel
Page 43 of 69
210°
Port and starboard crane marginally infringe sector
150°
Port and starboard crane
Handrails near port crane
Misc
Floodlights and perimeter lights inboard of perimeter line all lights
200mm adl.
Hinges for perimeter net up to 25cm high
Approach line on starboard side for pilots reference
210°
Foam Hose box & monitor s/w panel 300mm adl
5:1
Ships bows fwd / Control Boxes / Fwd Foam Monitor Platform
5:1
Seismic Arrays (when deployed )
05 February 2015 14:01:36
HCA HLL
Name
Polar Pioneer
D
t
27.1 22
6
PRH
Wind
Kts
1
130-185
• 20-30
rel to rig hdg • 31-40
• 31-40
• 41 plus
Non Compliances
Limitation
Semi sub drilling rig
•
All types
- Table 2, use 35-45 kts limitations
AS332
- Max helipad weight
Other types - Nil landings
All types
- Nil landings
Turbulence reports by all types must be submitted
•
Table 1 (T & L) to be used if overflight of Lifeboat station
Shelter is unavoidable. Table 1(T) to be used if overflight of
fwd monitor platform unavoidable.
Polar Prince
19.5 10.0 3
MSV
- Nil
Polar Queen
20,8 12,8 3
8
Offshore Construction Vessel
•
Operations in Norway restricted to helicopters with max D
value 16,71m
Polarcus Adira
22.2 12.8 2
Seismic Vessel
•
Seismic arrays deployed – Table 1 (T&L) .
Stowed – no restrictions.
Whenever practical, avoid or minimize overflight of arrays.
Polarcus Alima
Polarcus Amani
22.2 12.1 2
22.2 12.8 2
m
05 February 2015
Mobile
• Seismic vessel
• Siesmic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - No limitation
• Whenever practical, avoid or minimize overflight of arrays
Seismic Vessel
•
Seismic arrays deployed – Table 1 (T&L) .
Stowed – no restrictions.
Whenever practical, avoid or minimize overflight of arrays.
- For operations in Norway max D value 17.76m
Page 44 of 69
210°
Sig 5:1
Misc
Sig 5:1
Misc
5:1
Misc
Sig 5:1
Misc
Port and forward foam monitors 90 cm adl
Forward lifeboat station Shelter and forward foam monitor platform
(1.25D helideck – not applicable)
Seismic booms & arrays – ( When deployed )
No other significant infringements
Seismic booms and cable arrays (when deployed)
No other significant infringements
Seismic arrays when deployed
No other limitations
05 February 2015 14:01:36
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Polarcus Asima
22.2 12.1 2
Seismic
• Seismic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
Polarcus Nadia
22.2 12.1 2
• Seismic vessel
• Seismic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
Polarcus Naila
Posh Xanadu
Ramform Atlas
Ramform
Challenger
22.2 12.1 2
22.2 12.8 1
26.1 16t
3
22.8 15.0 2
05 February 2015
Mobile
• Seismic vessel
• Seismic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
Sig 5:1
Seismic booms and cable arrays (when deployed)
5:1
Seismic booms and cable arrays (when deployed)
5:1
Seismic booms and cable arrays (when deployed)
Misc
No other significant infringements
Flotel
• Table 1(T) if overflight of access and deck structures below
helideck port and starboard sides are unavoidable
5:1
Access platforms infringes sector.
Various deck structures below helideck port and starboard sides
Seismic Vessel
• Table 1 (T) if overflight of the 5:1 infringements unavoidable
5:1
Bow section forward - Main deck port & starboard aft
Misc
Foremast to be lowered for all helicopter movements
210°
Satelite dome on starboard side of helideck
Seismic Vessel
•
Seismic arrays deployed: Table 1 (T&L) regardless of
overflight
Stowed: Table 1 (T) if overflight of main deck unavoidable.
Whenever practible, avoid overflight of arrays.
•
Daylight operations only – no UPS
•
Satelite dome must be lowered for all helicopter operations
Page 45 of 69
Sig 5:1
Misc
Main deck starboard side
Seismic arrays, when deployed
Helideck lights and radios not on UPS
05 February 2015 14:01:36
HCA HLL
Name
Ramform Explorer
D
t
PRH
Wind
Kts
Non Compliances
Limitation
23.4 12.8 2
Seismic Vessel
•
Seismic arrays deployed – Table 1(T&L) regardless of
overflight
•
Seismic arrays stowed – Table 1(T) if overflight of starboard
decking unavoidable
•
W henever practical, avoid or minimize overflight of arrays
•
Reduced helideck SLA indicated by red lights
Ramform Sovereign 26.2 14.6 2
Seismic Vessel
•
Table 1 (T) if overflight of Main decking and Dome antenna
starboard side is unavoidable
•
Seismic arrays deployed – Table 1 (T&L) regardless of
overflight. Stowed – no limitation.
Whenever practical, avoid or minimize overflight of arrays.
•
Automatic Roll Compensated helideck fixed position – NOT
operative
Ramform Sterling
20.9 14.6 2
6
Seismic Vessel
•
Table 1 (T) if overflight of Main decking and Dome antenna
starboard side is unavoidable
•
Seismic arrays deployed – Table 1 (T&L) regardless of
overflight. Stowed – no limitation.
Whenever practical, avoid or minimize overflight of arrays.
•
Approved for EH101 (except Norway) – adequate clearance
in LOS
Ramform Titan
26.1 16
Seismic Vessel
• Table 1 (T) if overflight of the 5:1 infringements unavoidable
3
05 February 2015
Mobile
Page 46 of 69
Sig 5:1
Main deck (stbd) of helideck
Seismic arrays (when deployed)
Sig 5:1
Seismic arrays - when deployed
Main decking starboard side
Dome antenna starboard aft corner.
( This antenna is lowered below helideck level during helideck
operations)
Misc
Sig 5:1
(1.25D Helideck - Norway D = 20.96)
Seismic arrays - when deployed
Main decking starboard side
Dome antenna starboard aft corner.
( This antenna is lowered below helideck level during helideck
operations)
5:1
Bow section forward - Main deck port & starboard aft
Misc
Foremast to be lowered prior to helicopter operations
05 February 2015 14:01:36
HCA HLL
Name
Ramform Valiant
Ramform Vanguard
Ramform Viking
D
t
22.8 15
22.8 15
PRH
2
2
22.8 15.0 2
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Seismic Vessel
•
Seismic arrays deployed – Table 1 (T&L) regardless of over
flight
Seismic arrays stowed – Table 1 (T) if over flight of starboard
main deck is unavoidable
Whenever practical, avoid or minimize overflight of arrays
•
Table 1(T) if overflight of stowed paravans unavoidable
Seismic Vessel
•
Seismic arrays deployed: Table 1 (T&L) regardless of
overflight
Stowed: Table 1 (T) if overflight of main deck unavoidable.
Whenever practible, avoid overflight of arrays.
•
Satelite dome must be lowered for all helicopter operations
Seismic Vessel
•
Seismic arrays deployed-Table 1(T&L) regardless of overflight
Seismic arrays stowed- Table 1(T&L) if overflight of starboard
main deck and dome antenna
•
Table 1(T) if overflight of stowed paravan-door on port side
is unavoidable
•
W henever practical, avoid or minimize over flight of arrays
•
Daylight operation only (Company restriction)
Randgrid
22.2 10.0 1
Tanker with midships helideck, centreline forward
•
Table 1 (T&L) to be applied for all operations
•
Approved for S92 (11,9t) and EC225 (11t)
•
Possible turbulence over bow structure
Reef Despina
20.9 12.8 3
• Offshore Construction Vessel
Sig 5:1
Misc
Sig 5:1
Misc
Sig 5:1
Misc
Sig 5:1
Satellite dome to be retracted for flying operations
Main deck starboard side
Seismic arrays, when deployed
Helideck lights and radios not on UPS
Main deck on starboard side of helideck
Seismic arrays ( when deployed )
Paravan-door on port side (if stowed)
Satellite dome to be retracted below helideck for helicopter operations
Main decking forward, aft, port and starboard of helideck
Nil
150°
Page 47 of 69
Main deck on starboard side of helideck
Seismic arrays ( when deployed )
Paravans on port side when stowed
Nil
05 February 2015 14:01:36
HCA HLL
Name
Regalia
D
t
PRH
Wind
21.7 21.0 1
6
055-080
Regina Baltica
19.5 9.3t
1
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Semi submersible - Flotel alongside Montrose A
• Bridge linked
- Montrose weather to be used for all operations
- Montrose deck closed except for SAR emergencies
- Table 2 (T&L) due to Turbulence from the Montrose
•
Table 1 (T) if overflight of Port FWD monitor platform or tip
of FWD crane cannot be avoided
• 1.25D helideck
210°
5:1
Flotel
Fwd crane cable must be slackened before helicopter operations
Port fwd foam monitor platform and fwd crane tip
Fwd starboard lifeboat station infringes sector
Nil
5:1
Clear
Rem Etive
20.9 12.8 3
4
MSV
Rem Forza
22.2 12.8 3
MSV
Nil
Rem Gambler
20.9 12.8 3
MSV
•
Operations Norway restricted to D-value 16.71
Misc
1.25D Helideck - Norway D = 16,71m
Offshore Construction Vessel
•
Max “D” value in Norwegian sector = 17,76m
Misc
1.25D Helideck - Norway D = 17.76m
Rem Installer
Rem Ocean
22.2 12,8 3
20.9 16.0 3
Nil
IMR ( Inspection / Maintenance / Repair ) Vessel
•
Table 1 (T) if overflight of forward access platform
unavoidable’
•
Heated helideck
Page 48 of 69
Sig 5:1
Forward access platform
05 February 2015 14:01:36
HCA HLL
Name
Rockwater 1
Rockwater 2
D
t
22.2 9.3
PRH
Wind
Kts
3
Non Compliances
Limitation
Ship
• Cleared for EC225 and S92
• No Dangerous Goods to be uplifted from this vessel
• DSV
• Cleared for EC225 (11.0t)
• Table 1 to be applied if overflight of 5:1 obstructions
unavoidable.
22.2 11.0 3
05 February 2015
Mobile
Nil
Misc
Aiming circle offset
Rail aft of helideck at 1.0m ad
150°
Handrail and baggage cage. Foam monitor 2.1m from edge of SLA
and approx. 800mm adl . Aiming cirle to remain offset
5:1
Misc
Rowan Gorilla V
22.8 21.0 1
0-15
Rowan Gorilla VI
Rowan Gorilla VII
Rowan Norway
21.7 21
0
22.8 21.0 1
22.2 12.8 1
Jack Up
• Overflight of forward foam monitor platform to be avoided
on take off
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1 degree pitch & roll and 2m heave
• Caution when approaching from astern flare booms 85ft long
either side of rig
Jack Up
- Table 1(T) if overflight of port or forward access platforms
unavoidable
- No HMS. Pitch & roll max 1 deg when afloat
Jack Up
• Table 1(T) if overflight of fwd foam monitor platform cannot
be
avoided on take off
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1 deg pitch & roll and 2m heave
Jack Up (MODU).
• Table 1 (T) if overflight of NDB aerial and monitor platform
(Fwd) is
unavoidable.
Page 49 of 69
5:1
Misc
Sig 5:1
Misc
5:1
Sig 5:1
Main deck port and starboard side of helideck approx. 6.5m from
edge of SLA
Aiming circle offset
Forward foam monitor platform
Flare booms 85ft long fitted either side of aft legs
Port and forward access platforms
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
Forward foam monitor platform
NDB aerial and monitor platform (Fwd).
05 February 2015 14:01:36
HCA HLL
Name
Rowan Stavanger
Rowan Viking
D
t
PRH
Wind
Kts
22.2 12.8 F
0-15
Safe Astoria
Safe Bristolia
Safe Caledonia
Safe Esbjerg
22.2 12.8 1
25.3 13
1
22.8 15.0 1
Non Compliances
Limitation
Jack Up Drilling Rig
• Overflight of foam monitor platform to be avoided on take off
• D=1.25 according to Norwegian Regulations
• Stable deck conditions to apply when afoat as no digital
instruments for measurement of rig movement,1deg P/R and
1m Heave.
22.2 12.8 1
05 February 2015
Mobile
Jack Up
• Aiming circle offset due to baggage lift handrail
• Overflight of Fwd foam monitor platform is to be avoided on
take-off
• No HMS stable deck conditions to apply when afloat.
• Flotel
• Approved Friction surface - No net.
Flotel
•Table 1(T) if overflight of foam monitor platform unavoidable
•Check turbulence sector restrictions when hooked up to
platform
•1.25D Helideck – Not applicable
• Flotel
• Table 1(T) to be applied if overflight of 5:1 infringements
unavoidable
Sig 5:1
Foam Monitor Platform
Misc
Deck is due to be repainted inside circle is green and outside grey.
150°
Baggage lift platform handrail.
5:1
Fwd foam monitor platform and NDB aerial
Misc
No other significant infringements
Misc
No helideck net fitted
Sig 5:1
Misc
5:1
Misc
Starboard foam monitor platform
Marginal infringement of 210° sector when gangway stowed on
support
Port & Stbd lifeboat gantries.
Circle appears to be offset inboard due to size of Helideck compared
to size of D Circle
LOS may be infringed by Helicopter if parked in run-off area.
12.0 0
Page 50 of 69
05 February 2015 14:01:36
HCA HLL
Name
Safe Scandinavia
D
t
PRH
27.2 21.0 1
Wind
Kts
Non Compliances
Limitation
Flotel
•
Both cranes to be parked with slackened luffing wires for
helicopter operations
•
Table 1(T) if overflight of Sig 5:1 infringements unavoidable
•
Check turbulence sector restrictions when hooked up to
platform
Saipem 7000
21.7 25.0 1
Crane Barge
• Specific restrictions apply regarding turbulence, see Part E
Annex 2
of the Helideck Limitations List
Turbulence Reports requested
• Table 1 (T) if overflight of Lifeboats or aft foam monitor
platform
is unavoidable
Sanco Spirit
19.5 11.0 2
Seismic Vessel
•
Table 1 (T) to be applied if overflight of aft deck unavoidable
•
Seismic booms & arrays deployed: Table 1 (T) regardless of
overflight
Sanco Star
Sanco Swift
19.5 11
3
20.8 14.6 3
8
05 February 2015
Mobile
• Seismic vessel
• Table 1 (T) to be applied if overflight of helideck aft corners
& main deck aft is unavoidable.
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
Seismic Vessel
•
Nil limitations
210°
Sig 5:1
Misc
Sig 5:1
210°
Sig 5:1
5:1
210°
Page 51 of 69
Luffing wires on both cranes marginal infringement when tensioned
Foam monitor platforms and superstructure port and stbd
Lifeboats aft
No other significant infringements
Lifeboats (aft) Port & Stbd 79ft below deck level
Aft Foam Monitor Platform
Minor portion of railings both sides infringe sector. Sector reduced to
208◦
Aft deck
Seismic booms & arrays ( When deployed)
Aft corners of helideck & main deck aft.
Seismic boom and cable arrays (when deployed)
Minor sections of railing each side aft of helideck infringe sector
05 February 2015 14:01:36
HCA HLL
Name
Sanco Sword
Scarabeo 8
D
t
PRH
Wind
Kts
20.8 12,8 3
8
22,2 12,8 1
Non Compliances
Limitation
Seismic Vessel
•
1.25D helideck – Norwegian regulations
•
Approved for EH 101 outside Norway (adequate LOS
clearance)
•
•
• 120-185
• Rel to rig
head
•
•
• 20-30
• 31-40
• 31-40
• 41plus
Semi Submersible Rig
•
Table 1 (T) if overflight of forward foam monitor platform
unavoidable
•
All types
- Table 2 – use 35-45kt limitations
AS332
- Max landing weight
Other types - Nil landings
All types
- Nil landings
Turbulence reports to be submitted for all types
•
Shutdown not recommended
Scott Spirit
20.8 12.8 1
8
Tanker with amidships helideck on port side
• 2x 150 degree Limited Obstacle Sectors - Take offs &
Landings permitted Port and Starboard
• Table 1 (T&L) to be applied when over flight of decking on
starboard side of helideck is unavoidable
• D=1,25 according to Norwegian Regulations
• Equipped with status lights for gas detection
Sea Installer
22.2 12,8 1
Jack Up Installation Vessel
•
Check height of helideck and vessel for each new location
Seafox 1
22.2 9.3
• Jack Up
• No helicopter operations whilst under tow due to deck being
retracted
• Approved friction surface - no net
F
05 February 2015
Mobile
Page 52 of 69
Misc
Sig 5:1
Misc
Sig 5:1
210°
Norway max D value 20.88, deck size 26.1m
Forward foam monitor and access platform with wave radar extends
4m from edge of helideck
No starting equipment available
Decking forward, aft and starboard of helideck
Navigation light marginally infringes sector next to the port leg - 1.5m
adl
05 February 2015 14:01:36
HCA HLL
Name
Seafox 4
Seafox 7
Seajacks Hydra
Seajacks Kraken
Seajacks Leviathan
D
t
22.2 9.3
19.5 9.3
PRH
1
1
22.2 12,8 1
22.2 12.8 1
22.2 12.6 1
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
• Jack Up
• Landing prohibited unless crane boom/jib clear of the 210
OFS
• Mandatory radar approaches required if not co-located with
a metrological compliant equipped platform
• Table 1 (T) if overflight of 5:1 obstructions unavoidable
• Possible turbulence from legs or accommodation
• No helicopter operations whilst under tow due to deck being
retracted
• Approved friction surface - no net
Jack Up
• Landing prohibited unless crane boom/jib is in the raised
position
clear of 210 OFS
• Table 1(T) if overflight of 5:1 infringement unavoidable
• Operations prohibited whilst on the move
150°
5:1
Temporary crane boom rest infringes second sector of LOS
Forward access and platform structure to the rear of the helideck port
and starboard sides
Misc
Non compliant metrological equipment
Aiming circle offset
150°
Corner of accommodation unit infringes first sector of LOS
5:1
Starboard boom rest
Misc
Crane boom/jib may be at rest along starboard side of deck outside
of notified helicopter flight times.
Aiming circle offset
Self Propelled Jack-up Vessel
•
Crane to be swung away from helideck for all helicopter
operations
Misc
Helideck net >25mm adl
•Jack-Up
•
Landing prohibited unless crane boom/jib is in the raised
position clear f 210 degree
Misc
Crane boom/jib may be at rest on port side of deck outside of notified
helicopter flight times
Aiming circle offset
No other significant infringements
4 Legged Jack-uo
• Table one (T) if overflight of 5:1 obstructions unavoidable
5:1
Misc
Page 53 of 69
•Vessel structure Port and Starboard aft of helideck infringe sector
• No dangerous goods by
air
•No net fitted - approved friction surface
05 February 2015 14:01:36
HCA HLL
Name
Seajacks Zaratan
Seawell
Sedco 702
D
t
PRH
Wind
Kts
22.2 12.8 1
22.2 9.4
Non Compliances
Limitation
Jack-Up
• Landing prohibited unless crane boom/jib is in the raised
position clear of 210 degree
• Table 1 (T) if overflight of 5:1 item unavoidable
• DSV
22.2 12.8 3
1
05 February 2015
Mobile
Semi Sub
• Mandatory Radar Approaches
• Stable deck conditions to apply:
i.e. maximum of 1 pitch & roll and 2m heave
• Table 1(T) if overflight of 5:1 items unavoidable
• Cleared for the use of S92 Helicopters
5:1
Crane boom/jib may be at rest on starboard side of deck outside of
notified helicopter flight times
210°
Clear
150°
Clear
Sig 5:1
Clear
Misc
Only 6 tie down points
210°
Stbd crane cab marginal infringement
150°
Crane boom and rest infringe second sector of LOS
5:1
Misc
Sedco 704
Sedco 711
22.2 9.3
22.2 21
1
1
•
• 205-235
• rel rig hdg
•
• 30-45
•
• 0-15
•
•
• 205-235
• 30-45
relative to rig
heading
Semi Sub
• Table 2 - derrick structure (use 35-45 kts limitations)
Turbulence reports requested
• Overflight of the anchor windlass & crane to be avoided on
take off
• Cleared for EC225 (11.0t) & S92 (12.0t)
Semi Sub
• Table 2 - derrick structure (use 35-45 kts limitation)
Turbulence reports requested
• Helideck starboard forward
• Cleared for S92 (12.0t)
• Table 1(T) if overflight of anchor windlass and crane and fwd
lifeboat station cannot be avoided on take-off
Page 54 of 69
Starboard crane platform
Misc
5:1
Fwd deck and lifeboat station
Fwd stbd corner
Stb foam monitor platform and deck structure
Non compliant meteorological equipment
No HMS fitted
Anchor windlass & crane
Misc
Aim circle to remain offset
210°
Reduced to 203° by aerials (port side) and crane (stbd side)
5:1
Misc
Anchor windlass & crane (stbd fwd)
Fwd lifeboat station
Tie down points approx 50mm adl
05 February 2015 14:01:36
HCA HLL
Name
Sedco 712
D
t
22.2 21
PRH
1
Wind
•
• 205-235
• rel rig hdg.
Kts
•
• 30 plus
•
05 February 2015
Mobile
Non Compliances
Limitation
Semi Sub
• Table 2 - derrick structure (nb reduced w/v)
5:1
Anchor windlass and crane (stbd fwd)
• Table 1(T) if overflight of anchor windlass and crane cannot
be avoided on take-off
Sedco 714
22.2 21
1
•
• 205-235
• rel rig hdg.
•
• 30-45
•
• 0-15
Semi Sub
• Table 2 - derrick structure (use 35-45 kts)
Turbulence reports requested
• Overflight of anchor windlass and crane to be avoided on
take off
210°
210°
Seven Atlantic
22.2 12.8 3
DSV
• Nil
Seven Borealis
22.2 12.8 1
Multi-Purpose Vessel - Heavy Lift Crane and Pipe layer
• Table 1(T) if overflight of 5:1 obstructions is unavoidable
• No DG by Air to be shipped to/from this vessel due to no
trained
staff.
Seven Discovery
22.2 9.3
3
Seven Eagle
22.2 12.0 3
5:1
5:1
• Ship
• Cleared for EC225 (11.0t) and S92 (12.0t)
• Diving / Construction vessel
• Table 1 to be applied if overflight of 5:1 obstructions
unavoidable.
Page 55 of 69
Reduced to 203° by handrails (port fwd) and crane ladder (stbd aft)
Anchor windlass and crane (stbd fwd)
• Nil
Fwd acess Platform and main deck port and stbd aft
Nil
5:1
Ship Bow
Lifeboats port and starboard aft of helideck
05 February 2015 14:01:36
HCA HLL
Name
Seven Falcon
Seven Inagha
Seven Navica
D
t
PRH
Wind
Kts
20.8 12.8 3
8
17.4 6.4
0
1
19.5 9.3
3
05 February 2015
Mobile
Non Compliances
Limitation
Diving Support Vessel ( DSV )
• Nil
Nil
Misc
1.25D Helideck - Norwegian regulations
• Jack-Up
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1° pitch & roll and 2m heave
• Daylight operations only
Misc
• Electronic pitch, roll and heave measuring equipment not available
on site
• No floodlights
Cable Layer
150°
Handrails just aft of helideck
Sat dome on port side nearest the helideck
5:1
Misc
Seven Oceans
22.2 12.0 3
0-15
Seven Osprey
Seven Pelican
22.2 9.3
19.5 9.3
3
3
Pipe Laying Ship
• Overflight of ships bow to be avoided on take-off.
• No Dangerous Goods to be uplifted from vessel.
• Ship
• Table 1(T) if overflight of forward navigation mast
unavoidable
• Cleared for EC225 (11.0t) & S92 (12.0t)
DSV
• Table 1 (T) if overflight of deck area forward is unavoidable.
• Forward mast must be down for helicopter operations
• Cleared for EC225 (11.0t)
Page 56 of 69
5:1
Misc
5:1
Misc
5:1
Forward radar on bow approx 2.5m from edge of SLA
Offset Aiming Circle
Dangerous goods not to be shipped from this location
Whip aerials on port and starboard side of bridge potential to whip
forward
Ships bow
No other significant infringements
Forward navigation mast when folded
No DG by Air to be shipped to or from Vessel unless confirmed that
qualified staff are available onboard
Deck area forward of helideck
05 February 2015 14:01:36
HCA HLL
Name
Seven Waves
Siem Daya 1
D
t
PRH
22.2 12.8 3
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Pipe-laying vessel
•
Table 1(T) if overflight of 5:1 infringements unavoidable
20.8 12.8 3
8
Offshore Construction Vessel
•
Nil
Siem Daya 2
20.8 12.8 3
8
Offshore Construction Vessel
•
No limitations
•
1.25D helideck – Norwegian regulations
Siem Marlin
20.9 12.8 3
Multi Service Construction Vessel
•
Prohibited landing sector 22.5° either side of bow
Siem N_Sea
20.9 12.8 3
• MSV
• Table 1 (t) if 5:1 obstructions unavoidable
5:1
Misc
1.25D Helideck – Norwegian regulations
150°
Railings aft of helideck – at 1.9m, 0.6m above helideck level, 2
antennas on starboard railings 1.1m above helideck level
Nil
Sig 5:1
Misc
Siem Spearfish
20.8 12,8 3
8
Offshore Construction Vessel
- "D" =1.25, according to Norwegian regulations
- No limitations
Siem Stingray
20.8 15
8
Offshore Construction Vessel
- 1.25D helideck - Norwegian regulations
3
Page 57 of 69
Main deck port & stbd aft
Port and Starboard access points aft of helideck infringe sector
Dangerous goods by air prohibited
05 February 2015 14:01:36
HCA HLL
Name
Simon Stevin
D
t
PRH
22.8 14.6 1
Skandi Acergy
20.9 12
3
Skandi Achiever
20.9 12.8 3
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Fall Pipe and Mining Vessel
•
Nil limitation
•
Possible turbulence from exhaust stacks aft of bridge
structure
210°
Port and starboard masts with wire stays – sector reduced to 194°
150°
Wire stays from main nav mast 6m from SLA
Offshore Construction Vessel
• Nil
210°
• Nil
DSV
• Table 1(T) if overflight of Nav mast unavoidable
210°
• Nil
5:1
Skandi Arctic
20.9 12.0 3
DSV
No limitation
Skandi Carla
19.5 9.3
Construction and Support Vessel
•
Offset aiming circle
Skandi Constructor
Skandi Protector
21
3
14.6 3
MSV
• Nil
Access platforms infringes sector. Approx 2.4m from edge of SLA
Nil
150°
Nil
Sig 5:1
Nil
Misc
1.25D Helideck - Not applicable
210°
• Nil
150°
Satellite domes and superstructure
0
Page 58 of 69
05 February 2015 14:01:36
HCA HLL
Name
Skandi Seven
Skandi Singapore
D
t
PRH
Wind
Kts
20.9 12.8 3
Non Compliances
Limitation
Offshore Support and Construction Vessel
•
Nil
20.8 12.8 3
8
Offshore Construction Vessel
Operations in Norway restricted to max D value 16.71
Skandi Skolten
20.8 12.8 3
8
Anchor Handling and Construction Support Vessel
• Operations in Norway restricted to max D value 16.71m
Songa Dee
Misc
1.25D Helideck - Not applicable
Misc
1.25D Helideck - Norway D = 16,71m
0
Skandi Skansen
Solitaire
05 February 2015
Mobile
27.2 21.0 2
20.8 21.0 1
8
•
•
• 20 either
side of stern
•
•
•
• 0-10kts
• 11-20kts
• 21kts+
Pipe Laying Ship
• Table 1 (T) if overflight of forward monitor platform
unavoidable
• Turbulence from bridge structure when wind is from the stern
No restriction
Table 2
No landings
Turbulence reports requested to assess sector
• Mandatory ARA to be applied due to non-fitment of full
automated MET system
Semi Submersible Drilling Rig
•
Table 1(T) if overflight of forward access platform is
unavoidable
•
No helicopter start unit – caution if shutting down
Page 59 of 69
5:1
Sig 5:1
Forward monitor platform infringes sector- 4.2m from edge of SLA
Perimeter net outboard of forward access platform
05 February 2015 14:01:36
HCA HLL
Name
Songa Trym
D
t
22.6 9.3
PRH
Wind
1
120-155 rel.
To rig hdg.
Stena Alexita
22.2 12.8 1
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Semi Submersible Rig
•
Table 1(T) to be applied if overflight of forward foam monitor
platform is unavoidable
•
All types – Table 2(L&T) – Derrick structure
•
Approved for S92 - 11.9t, EC225 - 11.0t
•
Caution: Night operations - Area of helideck outside Safe
Landing Area marked with green perimeter lights
Shuttle tanker with amidships helideck starboard
•
Table 1(T) to be applied if overflight of main decking port,
forward and aft of helideck is unavoidable
•
2 x 150⁰ LOS sectors
Sig 5:1
150°
Sig 5:1
Misc
Stena Carron
22.8 14.6 1
Drillship
• Table 1 (T) to be applied if overflight of forward foam monitor
platform is unavoidable
• Beware of whip aerials Port side aft of helideck on
approach/landing
Stena Don
22.8 14,6 1
Semi submersible drilling rig
•
Table 1(T) if overflight of port and starboard monitor
platforms unavoidable
•
Marginal infringements in 210° and 150° sectors painted in
black and yellow obstruction colours
•
Helideck area outside SLA indicated by red lights
•
No External power, caution if shutting down
Stena Drillmax
22.2 13.0 1
• Drillship
• Table 1 (T) if overflight of any access is unavoidable on take
off
Page 60 of 69
Sig 5:1
Forward foam monitor platform
VOC tank, forward top section and railings (marked with black-yellow
stripes)
Main decking port, forward and aft of helideck
1.25D Helideck - Not applicable
Forward foam monitor platform
210°
Marginal infringement by port crane railings, and railings outside
wheelhouse starboard.
150°
Wheelhouse structure 5m adl, 6.25m from SLA
Sig 5:1
5:1
Port and starboard foam monitor platforms
Port, starboard, forward access points & bridge wings
05 February 2015 14:01:36
HCA HLL
Name
Stena Forth
D
t
PRH
22.8 14.6 1
8
Wind
Kts
Non Compliances
Limitation
Drillship
• Table 1 (T) to be applied if overflight of foam monitor
platforms is unavoidable
• Mandatory radar approach due to present weather and
visibility sensors missing
Stena Icemax
22.8 14.6 1
Drillship
• Table 1 (T) to be applied if overflight of foam monitor
platforms and bridge wings port and starboard is unavoidable
Stena Natalita
22.2 10.0 1
Tanker with amidships helideck on starboard side
•
Table 1 (T) to be applied if overflight of decking port side of
helideck is
unavoidable.
•
Approved for EC 225 (11,0t) and S-92 (11,9t)
Stena Sirita
22.2 10
Stena Spey
22.2 13.0 1
Stingray
22.2 9.3
1
1
05 February 2015
Mobile
Tanker with amidships helideck
•
Table 1 (T) if overflight of decking forward and aft, port and
starboard is unavoidable.
•
2 x 150° LOS
•
Approved for EC225 (11,0t ) and S-92 ( 12,8t )
Semi Sub
• Table 1(T) if overflight of anchor windlass and control cabin
or
lifeboat and stowage unavoidable
• Cleared for EC225 (11.0t) & S92 (12.0t)
210°
5:1
All monitors and dry powder extinguishers approx 350mm adl
Foam monitor platforms
Bridge wings port and starboard sides
Misc
Present weather and visibility sensors missing
210°
Infringed by bridge aft, light mast and VOC tank starboard side aft of
helideck and bow with mast forward
Sig 5:1
Main deck Port, forward & aft side of helideck.
Sig 5:1
Main deck forward and aft, port and starboard of helideck
5:1
Anchor windlass & Control cabin (Starboard fwd) 8m from SLA,
various deck structures starboard including starboard access point
Access platforms infringes sector. Port side approx 3.8m from edge
of SLA
Misc
2 circles based on deck centre with radii of 2.5 and 5m for tie downs
Flare boom port side maybe an infringement when deployed
Misc
Approved friction surface - No net
Pipe Laying Barge
Page 61 of 69
05 February 2015 14:01:36
HCA HLL
Name
D
t
Stril Herkules
21
12.8 3
Stril Merkur
21.0 12.8 3
Stril Poseidon
PRH
Wind
Kts
Non Compliances
Limitation
Field Support Vessel
•
Table 1 (T) to be applied if overflight of bow unavoidable
•
Folding helideck
FSV – Field Support Vessel
•
Table 1(T) if overflight of forward bow section unavoidable
•
Port and starboard sides of helideck fold inwards
•
Approved for S92, EC225, Puma models
20.9 12.0 3
0-15
05 February 2015
Mobile
Rescue/Standby Vessel
• Table 1(T) if overflight of bow section unavoidable
Stril Server
20.8 12.8 3
8
Offshore Construction - ROV Vessel
-Helideck centreline displaced 2m towards starboard relative
to vessel centreline
- Max D value Norwegian sector 16.71m
Subsea Viking
19.5 10.0 3
Ship - Cat 3
Swift 10
19.5 11.0 1
Jack Up
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1º
pitch & roll and 2m heave
• Crane boom/jib is to raised clear of 210 degree OFS before
helicopter operations commence
Sig 5:1
Bow area
Sig 5:1
Forward bow section
Misc
Sig 5:1
Inward folding helideck
Minor part of bow section infrijges sector
Nil
Page 62 of 69
Misc
Crane boom/jib may be at rest along starboard side of deck whilst
outside of notified helicopter times
Non compliant HMS system
05 February 2015 14:01:36
HCA HLL
Name
Swordfish
D
t
PRH
20.9 12.8 3
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
MSV
• Table 1 (T) to be applied if overflight access platorms
unavoidable.
150°
5:1
Thialf
27
21.0 1
• Crane Barge
• Table 1 if overflight of 5:1 infringements unavoidable.
20.8 12.8 3
8
• Offshore Supply / ROV Vessel
• No Dangerous Goods by Air to be shipped to or from this
Vessel.
Tog Mor
19.5 11.0 1
•Pipe Laying Vessel
•
Offset aiming circle
•
Height of installation with cranes in raised position 265 ft
Toisa Conqueror
18.7 9.3
3
Toisa Perseus
19.5 9.2
3
Toisa Pisces
17
5.3
3
MSV
• Maximum allowable mass 9.2t (20.300lbs)
Ship
• Aiming circle offset due to Gyro compass in LOS
Page 63 of 69
Port and starboard access platforms
Misc
No DG's to be received from vessel
Port aerial potential to whip forward
210°
Stbd crane jib infringes 210° when in rest
5:1
Tidewater Enabler
Various items in both sectors - Funnels, windsock, Handrails.
PHLS painted on deck
Lifeboats (Port & Stbd)
Forward foam monitor platform
Nil
150°
Bridge railings marginal infringement at 6m, 3m above deck level
Misc
Aiming circle offset
150°
Gyro compass in LOS - TD/PM offset
05 February 2015 14:01:37
HCA HLL
Name
Toisa Proteus
Toisa Valiant
Toisa Voyager
Toisa Wave
D
t
19.5 9.3
18.7 8.6
18.7 8.6
PRH
Wind
Kts
3
Non Compliances
Limitation
MSV
• Mandatory Radar Approach due to non-compliant Met
system
• Stable deck conditions - Maximum of 1° Pitch & Roll and 2m
heave
due to non-compliant HMS fitted
• Aiming circle offset due to obstructions in the LOS
3
MSV
• Table 1 (T) if overflight of either access points unavoidable
• Forward navigation mast to be lowered for helicopter
operations
• MSV
• Table 1 (T) if overflight of 5:1 items is unavoidable
• Forward navigation mast to be lowered for helicopter
operations
3
• MPV
• Table 1(T) if overflight of either access unavoidable on take
off
19.5 12.8 3
Transocean Barents 22.8 14.6 1
105-180° rel. • 20-30
To rig head • 31-40
• 31-40
• 41 plus
05 February 2015
Mobile
Semi Submersible Rig
•
All types
- Table 2, use 35-45 kt limitations
AS332
- Max helipad weight
Other types
- Nil landings
All types
- Nil landings
Turbulence reports by all types must be submitted
•
Table 1(T) if overflight of foam monitor platforms port and
starboard is unavoidable
•
Start unit not available, caution if shutting down
Page 64 of 69
150°
Foam tank pipeline 400mm adl 1.6m from SLA
Misc
Non compliant Met
system
HMS system
210°
Non compliant
• Nil
5:1
Both access points
5:1
Port and starboard aft access platforms
5:1
Aft access platforms on port and starboard sides
210°
Steam de-ice cabinet port side 50cm adl , port and starboard
monitors 45cm adl
150°
Foam monitor 65cm adl
Sig 5:1
Foam monitor platforms port and starboard
05 February 2015 14:01:37
HCA HLL
Name
Transocean John
Shaw
Transocean
Marianas
Transocean
Prospect
D
t
22.2 9.3
22.1 9.3
8
22.2 10
PRH
Wind
Kts
1
Semi-sub
• Mandatory Radar Approaches required
• Stable deck conditions to apply. i.e maximum of 1°pitch &
roll and 2m heave
• Table 1 (T) if overflight of 5:1 infringements unavoidable.
1
Semi Sub
• Table 1(T) if overflight of the Forward & Starboard
obstructions is unavoidable.
• Table 2 due to cladding on and around derrick
• Perimeter lights not co-incidental with D Circle on Aft side.
210º sector taken from chevron and perimeter line.
• Cleared for EC225 (11,.0t) & S92 (12.0t)
170 - 230
Rel Rig Hdg
Transocean
Spitsbergen
Venturer
22.8 14.6 1
150-225 rel.
To helideck
hdg (150225 rel. To
rig hdg)
16.6 9.3
6
2
Non Compliances
Limitation
Semi Sub
• Table 1(T&L) if overflight of the modules on the Port &
Starboard
side of helideck is unavoidable.
• Aiming Circle offset due to obstructions in the LOS
• Cleared for EC225 and S92
1
• 20-30
• 31-40
• 31-40
• 41 plus
05 February 2015
Mobile
Semi Submersible Rig
•
All types
- Table 2, use 35-45 kt limitations
AS332
- Max helipad weight
Other types
- Nil landings
All types
- Nil landings
Turbulence reports by all types must be submitted
•
Table 1(T&L) if overflight of foam monitor platform port side
and partly on starboard side is unavoidable
•
Start unit not available, caution if shutting down
Seismic
• Seismic arrays deployed - Table 1(T&L) regardless of
overflight
stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
Page 65 of 69
150°
Catwalk guardrails & GPU housing 1m from SLA
5:1
Access platform and associated structure either side of helideck
5:1
Lifeboat station
Misc
5:1
Non compliant meteorological equipment
Non compliant HMS system
Approved friction surface - No helideck net
Aiming circle offset
Forward monitor platform perimeter net & lifeboat station;
Starboard accommodation roof & winch housing.
Misc
Perimeter lights.
210°
No significant infringements
150°
No significant infringements
Sig 5:1
Foam monitor platform port side and partly on starboard side
infringes sector.
Sig 5:1
Seismic Arrays when deployed
05 February 2015 14:01:37
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Viking Neptune
20.8 12,8 3
8
Offshore Construction Vessel
•
According to Norwegian regulations – “D” = 1,25
•
No limitations
•
Heated helideck
Viking Poseidon
20.8 12.8 3
8
Offshore Construction Vessel
- Displaced aiming circle
- Antenna infringes LOS 1.8m aft of deck edge, 1m adl
- No limitations
Volstad Surveyor
Vyacheslav
Tikhonov
20.8 12.8 3
8
ROV Survey Vessel
• Nil
21
Seismic Vessel
•
Seismic arrays deployed - Table 1(T) regardless of overflight
stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
•
For all helicopter operations, check stern light mast and
davits lowered
•
Table 1(T) if overflight of lowered stern mast unavoidable
12.0 2
05 February 2015
Mobile
Well Enhancer
22.2 12.0 3
MSV
Nil
Wellservicer
22.2 12.5 3
DSV
•
No limitations
•
Status lights installed
•
6 tie down points only
Nil
150°
Sig 5:1
Antenna infringes sector
Nil
Misc
1.25D Helideck - Not applicable
210°
Stern light mast 3.5m adl
150°
Port and starboard davits infringe LOS, sector 2
Foam monitors marginal infringement LOS, sector 1
Sig 5:1
Stern light mast extends 3.5m from helideck edge when laid down
Seismic booms and cable arrays (when deployed)
Nil
Page 66 of 69
05 February 2015 14:01:37
HCA HLL
Name
West Hercules
D
t
PRH
Wind
Kts
21.3 12.8 1
6
085-185 rel.
To rig hdg
West Navigator
West Phoenix
22.8 14.0 1
22.2 9.3
1
• 120-185
rel to rig
Western Patriot
18.7 8.6
2
Semi-Submersible Rig
• Table 1(T) if overflight of forward port fire monitor platform
unavoidable
• All types- Table 2 (L&T) – derrick and superstructure –
Turbulence Reports requested to establish limitations
• No start unit, caution if shutting down
Semi Sub
• Table 1(T) if overflight of forward exit/monitor platform is
unavoidable
• Table 2 due to turbulence from base of derrick
160 - 220 in
relation to
helideck
heading
West Venture
Non Compliances
Limitation
Drilling Ship
•
Table 1(T) to be used if overflight of forward foam monitor
platform unavoidable
22.2 13.0 1
• 20-30
• 31-40
• 31-40
• 41 plus
05 February 2015
Mobile
Seimi Submersible rig
• All types - Table 2, use 35-45 kts limitations
AS 332
- Max helipad weight
Other types - NIL landings
All types - NIL landings
Turbulence reports by all types must be submitted
• Table1(T) if overflight of forward foam monitor platform
unavoidable
• Approved for S92 ( 11,9t) and EC225 (11t)
• Seismic Vessel
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
• Table 1(T) if overflight of aft edge of deck unavoidable
Page 67 of 69
150°
Sig 5:1
Bridge structure 6m high at 6m marked in obstruction colours
Port forward fire monitor and access platform
Misc
Helideck net 50mm adl
150°
Dome antenna port side at 6.15m, marginal infringement
Sig 5:1
Forward foam monitor platform
Misc
1.25D helideck - Not applicable
5:1
Misc
Forward exit/monitor platform
No ground power available on site.
Nil
Sig 5:1
150°
5:1
Misc
Fwd foam monitor platform
Cable spoolers and aft of crane pedestal (marked in obstruction
colours) marginally infringe sector
Seismic booms and cable arrays (When deployed)
Deck aft of perimeter line
Aiming circle offset due to obstructions in 2nd sector of LOS
05 February 2015 14:01:37
HCA HLL
Name
Western Regent
Western Spirit
D
t
PRH
22.2 12.8 2
22.2 12.8 2
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
Seismic Vessel
•
Table 1 (T) if overflight of aft main deck cannot be avoided
•
Minor smoke and hot emissions from funnels may occur over
the helideck
•Seismic Vessel
•
Seismic arrays deployed - Table 1(T & L) regardless of
overflight
Stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
•
Table 1(T) if overflight of aft navigation light mast unavoidable
•
Offset aiming circle
Western Trident
22.8 12.8 3
Seismic
•
Table 1 (T&L) to be applied when over flight of bow decking
is unavoidable
WG Cook
20.8 12.8 2
8
• Seismic Vessel
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
WG Magellan
20.8 12.8 2
8
• Seismic Vessel
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
WG Tasman
20.8 12.8 3
8
Seismic
•Seismic array
Deployed – Table 1 (T &L) regardless of overflight.
Stowed – no limitations.
Whenever practical, avoid or minimize overflight of arrays
Page 68 of 69
Sig 5:1
Main deck aft
Misc
1.25D Helideck - Not applicable
150°
Crane 6.7m from SLA, >4m
Sig 5:1
Seismic arrays when deployed
Aft navigation light mast
Sig 5:1
Deck area fwd of SLA
150°
Spool reels could be an infringement when fitted
5:1
Seismic boom and cable arrays (when deployed)
Misc
Sig 5:1
150°
5:1
Misc
No other significant infringements
Seismic boom and cable arrays (when deployed)
Spool reels on port side an infringement when fitted
Seismic boom and cable arrays (when deployed)
Nav mast to be removed prior to heli ops
05 February 2015 14:01:37
HCA HLL
Name
WG Vespucci
Wilhunter
D
t
PRH
Wind
Kts
05 February 2015
Mobile
Non Compliances
Limitation
20.8 12.8 2
8
• Seismic Vessel
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
22.2 12.8 1
• Semi-sub
• Table 1(T) if overflight of Sig 5:1 obstructions is unavoidable
5:1
Sig 5:1
Misc
Wilphoenix
22.2 9.3
1
• Semi-sub
• Table 1(T) if overflight of Sig 5:1 obstructions unavoidable
• Cleared for S92 (12.0t) & EC225 (11.0t)
5:1
Misc
Page 69 of 69
Seismic boom and cable arrays (when deployed)
Platform structure on port and starboard side
No other significant infringements
Platform structure and lifeboat stanchions on port side, forward foam
monitor and platform structure starboard
No other significant infringements
05 February 2015 14:01:37