ASN Wikibase Occurrence # 360366
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| Date: | Friday 3 June 1994 |
| Time: | 21:30 LT |
| Type: | Hiller FH1100 |
| Owner/operator: | Private |
| Registration: | N746FH |
| MSN: | 72 |
| Total airframe hrs: | 5827 hours |
| Engine model: | Allison 250-C18 |
| Fatalities: | Fatalities: 0 / Occupants: 4 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Tyonek, AK -
 United States of America
|
| Phase: | Standing |
| Nature: | Private |
| Departure airport: | Alexander Cr, AK |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
THE PILOT STATED HE LANDED ON THE RIVER BANK, AND AFTER REDUCING COLLECTIVE TO FLAT PITCH, THE RIVER BANK 'SLOUGHED OFF' UNDER THE RIGHT SKID, AND THE HELICOPTER ROLLED OVER ONTO ITS RIGHT SIDE INTO THE THEODORE RIVER. HE STATED HE HAD ALREADY REDUCED POWER AND WAS UNABLE TO CORRECT FOR THE ROLL RATE DUE TO DYNAMIC ROLLOVER.
Probable Cause: THE PILOT'S SELECTION OF UNSUITABLE TERRAIN FOR LANDING WHICH RESULTED IN A DYNAMIC ROLLOVER. A FACTOR WAS THE SOFT LANDING AREA SELECTED.
Accident investigation:
 |
|
Sources:
NTSB ANC94LA064
Location
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 16-Mar-2024 06:37 | ASN Update Bot | Added |
Corrections or additions? ... Edit this accident description
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