| Date: | Monday 2 February 1987 |
| Time: | 10:45 LT |
| Type: | Bell 47G4A |
| Owner/operator: | Gary Michael Eccles |
| Registration: | N28938 |
| MSN: | 7728 |
| Year of manufacture: | 1970 |
| Total airframe hrs: | 6012 hours |
| Engine model: | Lycoming VO-540-B1B3 |
| Fatalities: | Fatalities: 0 / Occupants: 1 |
| Other fatalities: | 0 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Stockton, CA -
United States of America
|
| Phase: | Initial climb |
| Nature: | Agricultural |
| Departure airport: | |
| Destination airport: | |
| Investigating agency: | NTSB |
| Confidence Rating: | Accident investigation report completed and information captured |
Narrative:JUST AFTER TAKEOFF, THE ENGINE EXPERIENCED A POWER LOSS WHILE TRANSPORTING AGRICULTURAL EQUIPMENT. A FRACTOGRAPHIC EXAMINATION OF THE FAILED FUEL DISCONNECT FITTING BY ANAMET LABORATORIES, CONCLUDED THAT APPROXIMATELY 70% OF THE RETAINING RING ON THE FUEL DISCONNECT FITTING HAD FRACTURED BY METAL FATIGUE. THE FATIGUE CRACK WAS PRESENT PRIOR TO THE CRASH; HOWEVER, IT COULD NOT BE DETERMINED WHETHER THE FRACTURE MAY HAVE CAUSED PARTIAL CLOSING OF THE DISCONNECT VALVE IN THE FITTING. THIS COULD CUT OFF THE FUEL SUPPLY DURING OPERATION.
Probable Cause:
Accident investigation:
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|
| | |
| Investigating agency: | NTSB |
| Report number: | LAX87DVD01 |
| Status: | Investigation completed |
| Duration: | 1 year and 3 months |
| Download report: | Final report
|
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Sources:
NTSB LAX87DVD01
History of this aircraft
Other occurrences involving this aircraft Location
Revision history:
| Date/time | Contributor | Updates |
| 27-Mar-2024 15:04 |
ASN Update Bot |
Added |
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