Serious incident S.n.i.a.s. AS350D N350GT,
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ASN Wikibase Occurrence # 380669
 
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Date:Monday 10 October 1983
Time:18:25 LT
Type:Silhouette image of generic AS50 model; specific model in this crash may look slightly different    
S.n.i.a.s. AS350D
Owner/operator:American Helicopters Corp.
Registration: N350GT
MSN: 1458
Year of manufacture:1981
Total airframe hrs:265 hours
Engine model:Lycoming LTS 101-600A2
Fatalities:Fatalities: 0 / Occupants: 3
Aircraft damage: None
Category:Serious incident
Location:Seattle, WA -   United States of America
Phase: En route
Nature:Private
Departure airport:
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE ACFT SUSTAINED A COMPLETE FAILURE OF THE TAIL ROTOR DRINE SHAFT DUE TO FATIGUE FROM STRESS CORROSION PRECIPITATED BYPREVIOUS DAMAGE AT WHICH TIME NO LOGBOOK ENTRY WAS RECORDED TO INDICATE THAT THE SHAFT HAD BEEN INSPECTED.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: SEA84IA008
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB SEA84IA008

History of this aircraft

Other occurrences involving this aircraft
26 March 2000 C-GANA Great Slave Helicopters 0 Approximately 50 NM SE of Echo Bay, NT unk

Location

Revision history:

Date/timeContributorUpdates
01-Apr-2024 19:09 ASN Update Bot Added

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