Aviation Accident Summaries

Aviation Accident Summary MKC89LA087

MARSHALL, MN, USA

Aircraft #1

N7510K

CESSNA 180

Analysis

PORTION OF THE AIRCRAFT EXHAUST SYSTEM SEPARATED RESULTING IN AN IN-FLIGHT FIRE. THE RESULTANT ENGINE FAILURE NECESSITATED A FORCED LANDING. PILOT ATTEMPTED TO LAND IN A SOFT FIELD. AIRCRAFT FLIPPED INVERTED AND INCURRED SUBSTANTIAL DAMAGE. PILOT WAS NOT INJURED. EXAMINATION OF THE ENGINE EXHAUST SYSTEM REVEALED AN IMPROPER WELD BETWEEN THE MUFFLER AND THE EXHAUST. THE WELD FAILED AND THE MUFFLER SEPARATED.

Probable Cause and Findings

THE FAILURE OF AN UNAPPROVED WELD BETWEEN THE EXHAUST SYSTEM AND MUFFLER. THE FAILED WELD RESULTED IN THE MUFFLER SEPARATING AND AN IN-FLIGHT FIRE.

 

Source: NTSB Aviation Accident Database

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