ASN Wikibase Occurrence # 367655
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Date: | Sunday 26 November 1989 |
Time: | 18:40 LT |
Type: | Piper PA-23-160 |
Owner/operator: | Air New Bern |
Registration: | N4359P |
MSN: | 23-1859 |
Year of manufacture: | 1959 |
Total airframe hrs: | 5137 hours |
Engine model: | LYCOMING O-320-B2B |
Fatalities: | Fatalities: 0 / Occupants: 2 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | New Bern, NC -
United States of America
|
Phase: | Initial climb |
Nature: | Training |
Departure airport: | |
Destination airport: | |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:THE AIRPLANE EXPERIENCED A LOSS OF POWER IN BOTH ENGINES SHORTLY AFTER TAKEOFF. A FORCED LANDING WAS SUBSEQUENTLY MADE IN A FIELD; THE AIRPLANE COLLIDED WITH A DITCH DURING ROLLOUT. THE INSTRUCTOR PILOT REPORTED THAT BOTH ENGINES HAD MADE A 'POPPING NOISE' WHEN THEY LOST POWER. POST-CRASH EXAMINATION OF THE AIRPLANE REVEALED NO EVIDENCE OF ANY PRE-EXISTING MECHANICAL PROBLEMS. DURING A SUBSEQUENT ENGINE TEST-RUN ATTEMPT, BOTH ENGINES STARTED NORMALLY AND DEVELOPED POWER. THE RIGHT-ENGINE RUN WAS LIMITED TO 55% POWER DUE TO AIRPLANE DAMAGE. THE LEFT-ENGINE WAS RUN UP TO FULL POWER WITH NO PROBLEMS. DURING THE LEFT-ENGINE RUN-UP, FUEL TO THE ENGINE WAS SHUT OFF; AFTER ABOUT 30 SECONDS, THE ENGINE BEGAN TO MAKE A POPPING NOISE AND LOST POWER.
Probable Cause: THE FAILURE OF THE INSTRUCTOR PILOT TO ENSURE THAT THE ENGINE FUEL SELECTOR VALVES WERE PROPERLY POSITIONED PRIOR TO TAKEOFF, WHICH LED TO FUEL STARVATION AND A LOSS OF ENGINE POWER DURING TAKEOFF.
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | ATL90LA032 |
Status: | Investigation completed |
Duration: | 2 years and 7 months |
Download report: | Final report |
|
Sources:
NTSB ATL90LA032
Location
Revision history:
Date/time | Contributor | Updates |
22-Mar-2024 17:25 |
ASN Update Bot |
Added |
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