Aviation Accident Summaries

Aviation Accident Summary LAX88LA184

SAN CARLOS, CA, USA

Aircraft #1

N9601L

GRUMMAN AMERICAN AA-1B

Analysis

DURING A POST MAINTENANCE TEST FLIGHT PRIOR TO SIGN OFF OF AN ANNUAL INSPECTION, THE ENGINE QUIT AND THE PILOT PERFORMED A FORCED LANDING IN A MUD FIELD COLLIDING WITH A DIKE. EXAMINATION OF THE ENGINE REVEALED THAT A FUEL PRESSURE LINE HAD DISCONNECTED FROM A 'T' FITTING AT THE CARBURETOR CAUSING FUEL STARVATION. EXAMINATION OF THE RECORDS AT THE MAINTENANCE FACILITY REVEALED THAT THE FUEL LINE HAD BEEN REPLACED DURING THE ANNUAL INSPECTION.

 

Source: NTSB Aviation Accident Database

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