Aviation Accident Summaries

Aviation Accident Summary CHI89LA123

TECUMSEH, MI, USA

Aircraft #1

N3939D

CESSNA 182A

Analysis

THE PLT RPRTD THE ENG SUDDENLY LOST POWER AS THE ACFT WAS CLIMBING THRU AN ESTD ALT OF 685 FT AFTER TAKEOFF. HE STATED HE FOLLOWED THE EMERGENCY CHECKLIST (INCLUDING THE USE OF CARB HEAT), BUT THE ENG WOULD NOT RESTART. DRG AN EMERGENCY LANDING, THE ACFT HIT AN EMBANKMENT & NOSED OVER. FERROUS & NON-FERROUS METALLIC MATERIAL WAS FOUND IN THE ENG OIL SCREEN, BUT A TEARDOWN OF THE ENG FAILED TO REVEAL ANY MECHANICAL PROBLEM. THE TEMP & DEW POINT WERE 83 & 69 DEG, RESPECTIVELY. ACCORDING TO ICING PROBABILITY CHARTS, CARB ICING WAS POSSIBLE AT GLIDE POWER, BUT ICING WOULD NOT HAVE ACCUMULATED AT RATED POWER. THE PLT NOTED THAT BEFORE THE FLT, HE DRAINED FUEL FROM EACH OF THE SUMPS, USING A SUMP DRAIN INSPN CUP, UNTIL HE WAS SATISFIED THERE WAS NO WATER OR OTHER CONTAMINATES VISIBLE IN THE FUEL SAMPLES.

Probable Cause and Findings

LOSS OF ENGINE POWER FOR AN UNDETERMINED REASON. THE EMBANKMENT (DIRT BANK) WAS A CONTRIBUTING FACTOR.

 

Source: NTSB Aviation Accident Database

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