18 January 2018 HCA HLL. Norway. Name D t PRH Wind Kts Limitation Non Compliances. Asgard C

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Gerard Shields
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1 8 January 28 Asgard C Floating Storage Unit (FSU) Tanker, Jorunn Knutsen, with amidships helideck on port side. 2 x 5 Limited Obstacle Sectors take-offs and landings permitted port and starboard. Table (T) to be applied if overflight of 5: items is unavoidable 5 5: Masts midships aft port & starboard - 7.5m at 24m Ships main deck aft, fwd and starboard of helideck. Bideford Dolphin , Semi submersible rig Table (T) if overflight of aft and port foam monitor platforms unavoidable H and chevron turned clockwise Caution if shutting down, no ground power available Sig 5: Aft and Port foam monitor platforms No ground power Bodil Knutsen Shuttle tanker with amidships helideck aft on port side 2 x 5 deg LOS Railings forward, aft and starboard of helideck to be folded down for all helicopter operations Table (T) if overflight of main decking forward, aft, port & starboard unavoidable 2 5 Sig 5: Railings on starboard side of helideck Railings forward and aft of helideck Ship decking forward, aft, port and starboard of helideck Borgland Dolphin 22,2 9.3 Semi Submersible Drilling Rig - Use Table (T) if overflight of aft port monitor platform unavoidable - Area of helideck outside SLA indicated by red lights - Approved for S92 (.9t) and EC225 (t) 2 Sig 5: Marginal infringement by lifeboat structure frame at 3m from SLA Aft foam monitor platform Brage 23 9,3 Drilling, production and quarter Expect hot air exhaust from turbine outlets. Approved: EC225 (,t) / S-92A (,9t) Copyright 28 Helideck Certification Agency Page of 8 January 28 3:9:5

2 8 January 28 COSL Pioneer Rel. To rig hdg Semi Submersible Drilling Rig All types Table 2(L&T), derrick structure Caution if shutting down No ground power available 2⁰ OFS swung ⁰ anti clockwise No ground power on site Draugen A < 5 > Fixed platform. Avoid overflight of exit/fire balconies and antenna. Expect hot air/exhaust from turbine outlets. 5: Exit/fire monitor balconies and antenna on X section on the South side. Draupner 23 9,3 < 5 Riser platform. Avoid overflight of elevator shaft. 5: Elevator shaft on NW side of helideck Approved: EC225 (,t) / S-92A (,9t) Eagle Barents ,8 Shuttle tanker Table (T&L) if overflight of ship decking and structures forward, aft and starboard of helideck unavoidable Midships mounted helideck port, aft Sig 5: Ship decking and structure forward, aft and starboard of helideck Eagle Bergen 2,8 8 2,8 Shuttle Tanker Table (T&L) if overflight of ship decking and structure forward, aft and starboard unavoidable Midships mounted helideck port, forward Sig 5: Ship decking and structure forward, aft and starboard of helideck Eldfisk A Table (T) if overflight of north foam monitor plarform on take off Status light installed green flashing light: System operative red flashing lights: No landings 2 Sig 5: Top of helishack marginal infringement Foam monitor plarform on north side.25d Helideck - Not applicable Copyright 28 Helideck Certification Agency Page 2 of 8 January 28 3:9:5

3 8 January 28 Goliat FPSO deg T FPSO Table (T) if overflight of outboard foam monitor platform unavoidable Corner of Kitchen laydown area marked with black and yellow stripes East and West towers red and white, lit at night Status lights fitted 2 Sig 5: Marginal infringement East tower Outboard foam monitor/access platform extends 3.4m from SLA Corner of Kitchen laydown area at 6m, 2m below helideck north 3 relative to true north Grane F Gullfaks A t 2 Foam Monitors 4mm above deck level Cold Flaring from the flare stack may occasionally take place. The gas may be automatically be ignited by rocket without warning. Gullfaks A SPM 22 9,3 Loading buoy unmanned. Be aware of unpredictable buoy movements. No landing with passengers for other destinations. Night landings require special permission. EC225 (.t) / S-92A (,9t) Gullfaks A SPM ,3 Loading buoy unmanned. Be aware of unpredictable buoy movements. No landing with passengers for other destinations. Night landings require special permission. EC225 (.t) / S-92A (,9t) Gullfaks B Fixed Copyright 28 Helideck Certification Agency Page 3 of 8 January 28 3:9:5

4 8 January 28 Gullfaks C Fixed Cold flaring from the flare stack may occasionally take place. The gas will automatically be ignited by rocket without warning. Expect hot air/exhaust from turbine outlets. Heimdal F Henry Goodrich 24 2,3 35 relative to rig heading Semi submersible rig Table (T) if overflight of 5: infringements unavoidable Table 2(T&L) due to turbulence from clad derrick Sig 5: Starboard foam monitor platform. Rig structure and PROD platforms port and starboard 3 ft below helideck, extending m. Huldra 25 F Ingrid Knutsen ,8 Shuttle Tanker Table (T) if overflight of main decking unavoidable 2 x 5⁰ LOS Status lights fitted at helideck Sig 5: Main decking forward, aft and starboard of helideck Kristin 26m 5t 36 to 4 All Permanent Semi Sub HLL Rable 2 (L&T) due to turbulence. Kvitebjorn F All 2Kts+ Table (L&T) if overflight of Sig 5: infringements are unavoidable. No Landings. 5: South and West Access points/fire monitor platforms Possible Hot air emissions and turbulence with winds in sector - 6. Copyright 28 Helideck Certification Agency Page 4 of 8 January 28 3:9:5

5 8 January 28 Maersk Intrepid ,6 >3 kts Jack Up (MODU) Table (T) if overflight of forward monitor and access platform unavoidable Marginal obstructions in and close to 5 LOS painted in black-yellow tiger stripes Possible turbulence with wind through forward leg Check height of helideck, installation and highest obstacle within 5nm for each new location Sig 5: Forward monitor and access platform Njord A Njord B Norne Oseberg A 2 22, Table 2 (L&T) due to turbulence No landings when gas ventilation in progress until gas has been ignited or ventilation stopped. Normal flare stack restrictions Normal operations permitted with SAR helicopter parked chocks on on elevator platform Cold flaring may occasionally take place without warning The gas may automatically be ignited by rocket without warning Oseberg C above 2 Avoid overflight of foam monitor platforms/dahr on T/O. Possible turbulence 2 5: Foam monitors.35m above helideck level Foam monitor platforms/dahr Copyright 28 Helideck Certification Agency Page 5 of 8 January 28 3:9:5

6 8 January 28 Oseberg East Expect turbulence due to derrick structure and hot air from turbine outlets and flare Approved for EC225 and S-92A 2 Link antenna located on helideck edge towards SE Oseberg South 22,5 9,3 2- < 2 > 2 Fixed Table (L&T) to be applied if overflight of SW exit/entrance is unavoidable. Table 2 (L&T), all types, (use kts limitations) due to turbulence and possible hot air from turbine outlets. No landings. 5: SW exit/entrance. EC225 (,t) / S-92A (,9t) Scarabeo º rel. to rig hdg Semi submersible Table (T) to be applied if overflight of forward foam monitor platform is unavoidable All types Table 2(L&T) Derrick structure Sig 5: Forward foam monitor platform Anchor handling winch marginal infringement port side Possible turbulence due to clad derrick 35-85º rel. to rig hdg Seabed Prince MSV No limitations maximum D value 6.7m Skandi Neptune OSCV (Offshore Support & Construction Vessel) No limitations Copyright 28 Helideck Certification Agency Page 6 of 8 January 28 3:9:5

7 8 January 28 Sleipner A 26 2 Fixed platform Expect hot air/exhaust from turbine outlets. Sleipner B plus NUI Weather limits for night operations: Ceiling min 6 ft/ Visibility 5 km Green perimeter lights shall be kept in sight at all times during night ops Turbulence to be expected Landing prohibited Structure East of the helideck hides the helideck lighting on approach on headings 25-29⁰. Snorre A 23 5 Tension leg fixed platform. 2-2 Table 2 (L&T), all types, due to turbulence and hot air from turbine exhaust outlets. 2-4 Expect hot air from turbine exhaust outlets. * Be aware of unpredictable movements of the platform. Snorre B 23 5 Fixed platform semisub. -9 Table 2 (L&T), all types, due to turbulence and possible hot air from turbine outlets. Songa Enabler 22, rel to rig heading Semi submersible Cat-D rig Table (T) if overflight of access platforms and area of forward starboard walkway unavoidable Table 2(T&L) due to turbulence from clad derrick. Pilots to submit turbulence reports Sig 5: Port aft and forward access platforms 3m from SLA, area of forward starboard walkway 2.9m from SLA. Copyright 28 Helideck Certification Agency Page 7 of 8 January 28 3:9:5

8 8 January 28 Songa Encourage 22,2 5t 9-8 rel All to rig heading Semi submersible Cat-D rig Table (T) if overflight of access platforms and area of forward starboard walkway unavoidable Table 2(T&L) due to turbulence from clad derrick. Pilots to submit turbulence reports - Non received. 2 Sig 5: Navigation Light Stbd of helideck is.5m overheight - to be removed as soon as possible. Port aft and forward access platforms 3m from SLA, area of forward starboard walkway 2.9m from SLA. Statfjord A 23 9,3-6 Fixed platform. Expect hot air/exhaust from turbine outlets. Approved for EC225 & S-92A Statfjord B 22 9,3 < (N) 3-3 (S) Fixed Avoid overflight of foam monitor platforms. Table 2 (L&T), all types, due to turbulence. Expect turbulence of varying strength with Easterly winds and position of derrick. Expect hot air/exhaust from turbine outlets to the East of both helidecks. *Approval: EC225 (,t) / S-92A (,9t) 2 5: (N) Reduced towards NE and SW. (S)Fire shack,6m high and into sector on (N) North foam monitor platform.. (S) South monitor platform. Statfjord C 23 9,3 Fixed platform. -7 Table 2 (L&T), all types, due to turbulence of varying strength depending on position of derrick. EC225 (,t) / S-92A (,9t) Copyright 28 Helideck Certification Agency Page 8 of 8 January 28 3:9:5

9 8 January 28 Stena Don ,6 Semi submersible drilling rig Day VFR only due OFS Obstructions Table (T) if overflight of port and starboard monitor platforms unavoidable Marginal infringements in 2 and 5 sectors painted in black and yellow obstruction colours Helideck area outside SLA indicated by red lights No External power, caution if shutting down 2 5 5: Infringed by port crane railings, and railings outside wheelhouse starboard. OFS reduced to approx. 23. Markings may be difficult to see unless good daylight VFR. Wheelhouse structure 5m adl, 6.25m from SLA Port and starboard foam monitor platforms Transocean Arctic rel to rig hdg plus Semi submersible drilling rig All types Table 2 (35-45 kts limits) No operation Table (T) if overflight of 5: items are unavoidable Approved for S92 (.9t), EC225 (t) 2 5: Forward foam monitor 4mm adl Vessel structure and access point port side, forward access point and vessel structure Starboard side infringe sector Area of helideck outside SLA indicated by red lights TDPM & H lighting not fitted Troll A 23 4,3 F 2-2 Fixed platform. Cold flaring from the flare stack may occasionally take place. Restricted zone around top of the flare stack: Horizontally 5m / vertically 32 ft-5 ft MSL. Expect strong turbulence and updraughts. > 5 Troll B 22 9,3 8-2 Fixed platform. Expect hot air/exhaust from turbine outlets. Approved: EC225 (,t) / S-92A (,9t) Copyright 28 Helideck Certification Agency Page 9 of 8 January 28 3:9:5

10 8 January 28 Troll C 23 9,3-5 Fixed semisub. Table 2 (L&T), all types, due to turbulence. Cold flaring from the flare stack may occasionally take place. Restricted zone around the flare stack: Horizontally 5m / vertically 28ft-5ft MSL. EC225 (,t) / S-92A (,9t) Varg A NUI Table (T) if overflight of forward (south) fire monitor platform is unavoidable Approved for S92(,9t) and EC225(,t) Area of helideck outside SLA indicated by red lights 5: Forward (south) fire monitor platform Veslefrikk A 22 *9,3 Drilling platform. 2-7 Expect turbulence. EC225 (,t) / S-92A (,9t) Veslefrikk B Fixed platform (semisub.) Expect strong turbulence due to Veslefrikk A Expect the possibility of hot air/exhaust from turbine outlets. Visund 22 9,3 Semi-Submersible production unit 4-65 Table 2 (L&T), all types, due to turbulence. EC225 (,t) / S-92A (,9t) Copyright 28 Helideck Certification Agency Page of 8 January 28 3:9:5

11 8 January 28 West Elara 22,8 4,6 Jack Up (MODU) Offset aiming circle No helicopter operations on the move 5.m high fixed handrails.m from SLA No start unit, caution if shutting down Railings in 2 sector to be folded down for all heli-ops West Venture rel to rig plus Semi Sub All types - Table 2, use kts limitations AS332 - Max helipad weight Other types - NIL landings All types - NIL landings Turbulence reports by all types must be submitted Table(T) if overflight of forward foam monitor platform unavoidable Cleared for S-92A (,9t) and EC225 (t) 2 Sig 5: Top of Dual Agent cabinet and new platform with railings for dome antenna infringes sector starboard by 5 - sector reduced to 25 Fwd foam monitor platform Copyright 28 Helideck Certification Agency Page of 8 January 28 3:9:5

Mobile. Crane Barge Table 1(T) if overflight of Fwd foam monitor platform & Wave radar is unavoidable

Mobile. Crane Barge Table 1(T) if overflight of Fwd foam monitor platform & Wave radar is unavoidable 0 November 20 Acergy Viking 2.0 2. Multi Purpose Survey Vessel Cat - Bow deck Daylight operations only Aegir 26.5 5.6 Crane Barge Table (T) if overflight of Fwd foam monitor platform & Wave radar is unavoidable