Accident Sikorsky S-61N-II G-BDES,
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ASN Wikibase Occurrence # 70852
 
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Date:Thursday 10 November 1988
Time:08:50 UTC
Type:Silhouette image of generic S61 model; specific model in this crash may look slightly different    
Sikorsky S-61N-II
Owner/operator:British International Helicopters
Registration: G-BDES
MSN: 61747
Fatalities:Fatalities: 0 / Occupants: 13
Aircraft damage: Destroyed
Category:Accident
Location:North Sea, 90 nm NE of Aberdeen -   United Kingdom
Phase: En route
Nature:Offshore
Departure airport:Sedco 703 oil rig
Destination airport:Aberdeen Airport (ABZ/EGPD)
Investigating agency: AAIB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
Low gearbox oil pressure warning accompanied by vibration after fatigue failure of helical combiner gear due to aluminium oxide inclusions. Ditched, inverted and sank. 13 POB - All rescued.

Accident investigation:
cover
  
Investigating agency: AAIB
Report number: 
Status: Investigation completed
Duration:
Download report: Final report

Sources:

https://www.gov.uk/aaib-reports/1-1990-sikorsky-s61n-g-bdes-10-november-1988
https://www.theguardian.com/lifeandstyle/2017/feb/24/experience-helicopter-crash-north-sea

Revision history:

Date/timeContributorUpdates
31-Dec-2009 02:02 TB Added
10-Nov-2012 17:15 Dr. John Smith Updated [Source, Narrative]
11-Nov-2012 10:10 Dr. John Smith Updated [Time, Location, Destination airport, Source, Narrative]
22-Dec-2012 13:58 TB Updated [Location, Departure airport, Destination airport, Source, Narrative]
25-Feb-2017 11:12 Aerossurance Updated [Source, Narrative]

Corrections or additions? ... Edit this accident description

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