Aviation Accident Summaries

Aviation Accident Summary NYC90LA112

LYONS, NY, USA

Aircraft #1

N7308P

PIPER PA-24-250

Analysis

THE AIRPLANE RAN OFF THE END OF THE RUNWAY AND DOWN AN EMBANKMENT AFTER THE LEFT BRAKE FAILED DURING LANDING. THE PILOT SAID HE HAD BRAKES ON THE RIGHT, BUT NOT THE LEFT. THE FAA EXAMINED THE AIRCRAFT AND FOUND THE LEFT BRAKE WORN TO THE POINT THAT THE PISTON EXTENDED BEYOND ITS NORMAL RANGE AND ALLOWED THE SEAL TO LEAK AND THE BRAKE TO FAIL. THEY ALSO SAID THE RIGHT BRAKE HAD FAILED IN A SIMILAR MANNER 4 HOURS PRIOR AND THE OWNER HAD INSTRUCTED THE REPAIR FACILITY TO ONLY REPLACE THE LININGS ON THE RIGHT SIDE.

Probable Cause and Findings

A WORN OUT BRAKE ON THE LEFT MAIN GEAR. FACTORS RELATED TO THE ACCIDENT WERE: THE OWNER'S DECISION NOT TO REPAIR THE LEFT BRAKE AFTER THE RIGHT BRAKE HAD A SIMILAR FAILURE 4 HOURS EARLIER.

 

Source: NTSB Aviation Accident Database

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