ASN Wikibase Occurrence # 132953
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| Date: | 25-AUG-1992 |
| Time: | 20:40 |
| Type: |  Helio H-391B Courier |
| Owner/operator: | private |
| Registration: | N4431U |
| MSN: | 91 |
| Fatalities: | Fatalities: 0 / Occupants: 1 |
| Other fatalities: | 0 |
| Aircraft damage: | Written off (damaged beyond repair) |
| Category: | Accident |
| Location: | Edmonds, WA -
 United States of America
|
| Phase: | Initial climb |
| Nature: | Private |
| Departure airport: | FRH |
| BFI | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
PROBABLE CAUSE: THE PARTIAL LOSS OF ENGINE POWER WHEN AN EXHAUST VALVE SEIZED IN THE OPEN POSITION AND THE WATER WHERE THE PILOT WAS FORCED TO LAND, WHICH RESULTED IN AN ACFT NOSE OVER ON TOUCHDOWN.
Sources:
NTSB id 20001211X15548
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 21-Dec-2016 19:25 | ASN Update Bot | Updated [Time, Damage, Category, Investigating agency] |
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