ASN Wikibase Occurrence # 379911
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| Date: | Monday 12 March 1984 |
| Time: | 12:00 LT |
| Type: |  Hiller UH-12E |
| Owner/operator: | Mountain Air Helicopters |
| Registration: | N62377 |
| MSN: | 1152 |
| Total airframe hrs: | 10602 hours |
| Engine model: | Allison 250-C20B |
| Fatalities: | Fatalities: 0 / Occupants: 1 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Forest Grove, OR -
 United States of America
|
| Phase: | Taxi |
| Nature: | Unknown |
| Departure airport: | Forest Grove, OR |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
THE PLT REPORTED THAT WHILE HOVERING, DURING AN EXTERNAL LOAD OPERATION, THE ENG LOST POWER & BLUE SMOKE & FLAMES EXITED THE BACK OF THE HELICOPTER. THE HELICOPTER THEN STRUCK TREES BEFORE COMING TO REST. DURING AN INVESTIGATION, THE ENG STARTED NORMALLY & WAS RUN TO 56% (N1) & 88% (N2). NO CONTAMINENTS WERE FOUND IN THE FUEL SYS.
Probable Cause:
Accident investigation:
 |
|
Sources:
NTSB SEA84LA066
Location
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 01-Apr-2024 10:49 | ASN Update Bot | Added |
Corrections or additions? ... Edit this accident description
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