ASN Wikibase Occurrence # 132521
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| Date: | Wednesday 14 June 1989 |
| Time: | 11:50 |
| Type: | Oregon Helicopters UH-1L |
| Owner/operator: | Timberline Air Service, Inc. |
| Registration: | N157LC |
| MSN: | 157856 |
| Total airframe hrs: | 8299 hours |
| Engine model: | LYCOMING T53-L13B |
| Fatalities: | Fatalities: 0 / Occupants: 2 |
| Aircraft damage: | Destroyed |
| Category: | Accident |
| Location: | Baring, WA -
 United States of America
|
| Phase: | Unknown |
| Nature: | Unknown |
| Departure airport: | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
PROBABLE CAUSE:FATIGUE FAILURE OF THE TAIL ROTOR 42 DEGREE GEAR BOX DUE TO PILOT INDUCED OVERSTRESS. NAVY DATA AND FAA TYPE CERTIFICATE LIMITATIONS WERE NOT ADHERED TO.
Sources:
NTSB id 20001213X28663
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 21-Dec-2016 19:25 | ASN Update Bot | Updated [Time, Damage, Category, Investigating agency] |
Corrections or additions? ... Edit this accident description
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