Aviation Accident Summaries

Aviation Accident Summary CHI89DEX04

SELLERSBURG, IN, USA

Aircraft #1

N3665F

NORTH AMERICAN SNJ-5

Analysis

A TOTAL LOSS OF ENGINE POWER WAS EXPERIENCED ON A CROSSWIND LEG SHORTLY AFTER TAKEOFF. THE AIRPLANE CONTACTED A TELEPHONE WIRE AND 4 TO 5 FOOT HIGH MOUNDS OF DIRT DURING THE FORCED LANDING PRIOR TO COMING TO REST INVERTED. INSPECTION OF THE ENGINE REVEALED A CATASTROPHIC FAILURE OF THE SUPERCHARGER IMPELLER WHICH RESULTED IN THE INGESTION OF METAL INTO THE ENGINE AND SUBSEQUENT PISTON SEIZURE. EVIDENCE OF FOREIGN OBJECT DAMAGE WAS VISIBLE ON THE IMPELLER.

Probable Cause and Findings

THE INGESTION OF A FOREIGN OBJECT AND SUBSEQUENT SUPERCHARGER IMPELLER FAILURE.

 

Source: NTSB Aviation Accident Database

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