Aviation Accident Summaries

Aviation Accident Summary ATL87LA019

CONWAY, SC, USA

Aircraft #1

N6537P

CESSNA 152

Analysis

ONE BLADE OF THE FIXED PITCH PROPELLER SEPARATED 3' FROM THE HUB DURING A ROUTINE INSTRUCTIONAL FLIGHT. THE IMBALANCE RESULTED IN A BROKEN ENGINE MOUNT AND A TOTAL LOSS OF POWER WAS EXPERIENCED. A FORCED LANDING WAS MADE IN A SOFT FIELD DURING WHICH, THE AIRCRAFT NOSED OVER. A METALLURGICAL EXAMINATION OF THE FAILED BLADE, DESIGN NUMBER 1A103, DISCLOSED A FATIGUE CRACK THAT ORIGINATED FROM CHORDWISE SURFACE SCRATCHES UNDERNEATH THE PAINTED FINISH. THE PROPELLER TOTAL TIME IN SERVICE SINCE NEW WAS 3425 HOURS AND IT HAD NOT BEEN REFINISHED DURING THAT TIME.

 

Source: NTSB Aviation Accident Database

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