ASN Wikibase Occurrence # 379629
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Date: | Saturday 28 April 1984 |
Time: | 16:30 LT |
Type: | Hughes 369D |
Owner/operator: | Michael L Obrien |
Registration: | N779FA |
MSN: | 543 |
Engine model: | Allison 250-C2OB |
Fatalities: | Fatalities: 0 / Occupants: 1 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Toutle, WA -
United States of America
|
Phase: | En route |
Nature: | Ferry/positioning |
Departure airport: | Camp Baker, WA |
Destination airport: | Spirit Lake, WA |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:PLT WAS OPERATING HELICOPTER AT 120 FT AGL WITH THE AUX FUEL PUMP ON WHEN A TTL LOSS OF PWR OCCURRED. AUTOROTATION WAS ENTERED BUT A HARD LANDING RESULTED IN THE MAIN ROTOR BLADES CUTTING OFF THE TAIL BOOM. INVESTIGATION REVEALED A FUEL SAMPLE TAKEN FROM THE ENGINE FUEL PUMP FILTER CHAMBER CONTAINED SEVERAL DIFFERENT TYPES OF CONTAMINTATION PARTICLES. SOME OF WHICH WERE FROM A DETERIORATING FUEL PUMP BUSHING.
Probable Cause:
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | SEA84LA096 |
Status: | Investigation completed |
Duration: | |
Download report: | Final report |
|
Sources:
NTSB SEA84LA096
Location
Revision history:
Date/time | Contributor | Updates |
01-Apr-2024 07:50 |
ASN Update Bot |
Added |
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