Accident Aerospatiale AS-350D N5771L,
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ASN Wikibase Occurrence # 383836
 
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Date:Monday 19 July 1982
Time:13:20 LT
Type:Silhouette image of generic AS50 model; specific model in this crash may look slightly different    
Aerospatiale AS-350D
Owner/operator:Petroleum Helicopter, Inc.
Registration: N5771L
MSN: 1343
Year of manufacture:1981
Total airframe hrs:1844 hours
Engine model:Lycoming LTS-101
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Gulf Of Mexico, -   United States of America
Phase: En route
Nature:Unknown
Departure airport:High Island Blk, GM
Destination airport:Cameron, LA
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
DURING AN OVER WATER FLIGHT, THE ENGINE CHIP DETECTOR LIGHT ILLUMINATED AND SHORTLY THEREAFTER, THE ENGINE FAILED. THE PILOT MADE AN AUTOROTATIVE LANDING IN THE GULF OF MEXICO WITH NO FURTHER DAMAGE. ALL THREE ROTOR BLADES WERE FULL OF HOLES AND TEARS AND ONE BLADE HAD A PIECE OF THE ENGINE TAIL PIPE STUCK IN IT. THE FUSELAGE HAD SCHRAPNEL HOLES AND THE TAIL ROTOR DRIVE SHAFT WAS DISABLED. AN INVESTIGATION REVEALED THAT THE PTO GEAR, PN 4-081-120-08, IN THE ENGINE HAD FAILED.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: FTW82DA285
Status: Investigation completed
Duration: 1 year
Download report: Final report

Sources:

NTSB FTW82DA285

History of this aircraft

Other occurrences involving this aircraft
28 February 1994 N5771L Papillon Helicopters Inc. 0 Huelo, HI min
24 October 1994 N5771L Papillon Helicopter, Ltd 0 Kaupo, HI sub

Revision history:

Date/timeContributorUpdates
03-Apr-2024 04:57 ASN Update Bot Added

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