Aviation Accident Summaries

Aviation Accident Summary ATL90LA102

JOHNSON CITY, TN, USA

Aircraft #1

N3980V

CESSNA 170

Analysis

THE ENGINE QUIT AFTER TAKE OFF & A FORCED LANDING WAS MADE IN A FIELD. ONE MAIN GEAR COLLAPSED DURING LANDING ROLL ON THE ROUGH GROUND. OWNER OF THE ACFT WAS A COMM. PILOT/A&P/IA. HE SAID WATER WAS FOUND IN THE CARBURETOR AFTER THE ACCIDENT. HE ALSO SAID THE ACFT HAD SAT ABOUT 90 DAYS AFTER FUEL HAD BEEN PLACED IN THE TANKS. ON THE GROUND THE LOW POINT OF THE TANKS WOULD PREVENT WATER MIGRATING TO THE FUEL STRAINER. THREADED DRAIN PLUGS ARE IN THE TANKS WHICH THE PILOT INDICATED THAT HE DID NOT REMOVE BEFORE THE FLIGHT WAS ATTEMPTED.

Probable Cause and Findings

THE PILOT/MECHANIC'S INADEQUATE PREFLIGHT INSPECTION OF THE AIRCRAFT FUEL SYSTEM.

 

Source: NTSB Aviation Accident Database

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