Aviation Accident Summaries

Aviation Accident Summary BFO93LA010

WILLIMANTIC, CT, USA

Aircraft #1

N8431F

PIPER PA-28-151

Analysis

THE STUDENT PILOT REPORTED THAT THE ENGINE LOST POWER DURING TAKEOFF. PARTIAL POWER WAS AVAILABLE, SO HE ELECTED TO TURN 180 DEGREES AND PERFORM A DOWNWIND LANDING ON THE RUNWAY. THE AIRPLANE TOUCHED DOWN ON THE FAR END OF THE RUNWAY AT '70 KNOTS' WITH A '10 MPH TAIL WIND' AND RAN OFF THE END. IT THEN ROLLED ONTO WET GRASS AND SLID INTO A FENCE. EXAMINATION OF THE AIRPLANE REVEALED A CRACK IN THE NO.2 CYLINDER HEAD NEAR A WELD REPAIR. SOURCE OF THE WELD REPAIR WAS NOT DETERMINED.

Probable Cause and Findings

A CRACKED NO. 2 ENGINE CYLINDER, AND THE PILOT'S FAILURE TO ATTAIN THE PROPER TOUCHDOWN POINT DURING THE FORCED LANDING, DUE TO EXCESSIVE AIRSPEED, WHICH RESULTED IN AN OVERRUN OF THE RUNWAY. A FACTOR RELATED TO THE ACCIDENT WAS AN IMPROPER WELD REPAIR ON THE NO. 2 CYLINDER.

 

Source: NTSB Aviation Accident Database

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