Aviation Accident Summaries

Aviation Accident Summary CHI87DEM10

MARNE, MI, USA

Aircraft #1

N8972Y

PIPER PA-25-235

Analysis

AT THE END OF A SWATH RUN WHILE ABOUT ONE-THIRD OF THE WAY THROUGH THE PROCEDURE TURN AROUND, THE ENGINE SUDDENLY LOST POWER. THE PILOT EXTENDED HIS GLIDE TO CLEAR POWERLINES AND WHEN HE FLARED TO LAND HE DID NOT HAVE ENOUGH AIRSPEED TO STOP THE DESCENT. THE AIRCRAFT LANDED HARD, THE MAIN LANDING GEAR COLLAPSED AND THE AIRCRAFT NOSED OVER. INVESTIGATION REVEALED MALFUNCTION DAMAGE TO THE ENGINE DRIVE TRAIN GEARS, SEVERE ENOUGH TO CAUSE TOTAL LOSS OF POWER. THE AIRCRAFT WAS USING AUTOGAS WITHOUT STC APPROVAL.

 

Source: NTSB Aviation Accident Database

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