Accident Hughes 369D N1089D,
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ASN Wikibase Occurrence # 370750
 
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Date:Friday 8 July 1988
Time:21:35 LT
Type:Silhouette image of generic H500 model; specific model in this crash may look slightly different    
Hughes 369D
Owner/operator:Soloy Helicopters, Inc.
Registration: N1089D
MSN: 510966D
Year of manufacture:1981
Total airframe hrs:3669 hours
Engine model:Allison 250-C20B
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Kitoi Bay, AK -   United States of America
Phase: Take off
Nature:Unknown
Departure airport:
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE HELICOPTER LANDED WITH THE LEFT SKID AGAINST A SURVEY STAKE WHICH PROTRUDED FROM THE GROUND ABOUT 6 INCHES. UPON LIFTOFF THE SKID DID NOT CLEAR THE METAL STAKE BEFORE THE HELICOPTER STARTED MOVING LATERALLY TO THE LEFT. THE LEFT SKID REMAINED AGAINST THE METAL STAKE AND THE HELICOPTER ROLLED OVER ON TO ITS LEFT SIDE. THE PILOT STATED LATER THAT THE LATERAL TRIM MOTOR HAD FAILED REQUIRING 35 POUNDS OF PRESSURE TO THE RIGHT AGAINST THE CYCLIC WHILE AT A HOVER.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: ANC88LA086
Status: Investigation completed
Duration: 11 months
Download report: Final report

Sources:

NTSB ANC88LA086

History of this aircraft

Other occurrences involving this aircraft
13 November 1986 N1089D Private 0 Winlock, WA sub

Revision history:

Date/timeContributorUpdates
25-Mar-2024 14:32 ASN Update Bot Added

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