Aviation Accident Summaries

Aviation Accident Summary ANC89FA076

BIRCHWOOD, AK, USA

Aircraft #1

N3132B

CESSNA 170B

Analysis

THE PLT STATED HE MADE AN ENG RUN-UP WITH THE FUEL SELECTOR IN THE LEFT TANK POSITION, THEN HE MOVED THE SELECTOR TO USE THE RIGHT TANK FOR TAKEOFF. DURING TAKEOFF, THE ACFT CLIMBED APRX 200 TO 300 FT AGL, THEN THE ENG LOST POWER. SUBSEQUENTLY, THE ACFT WAS DAMAGED DURING AN EMERGENCY LANDING IN A SWAMP/MUD FLAT. NO PREIMPACT PART FAILURE OR MALFUNCTION OF THE ACFT OR ENG WAS FOUND. THE PLT RPRTD THAT WHEN HE TOUCHED THE FUEL SELECTOR HANDLE, DURING THE EMERGENCY RESTART PROCEDURE, HE FELT THE SELECTOR GO INTO THE RIGHT DETENT POSITION.

Probable Cause and Findings

FAILURE OF THE PILOT TO ASSURE THAT THE FUEL SELECTOR WAS IN THE PROPER DETENT FOR TAKEOFF. A FACTOR RELATED TO THE ACCIDENT WAS: THE SOFT/MUDDY TERRAIN CONDITIONS IN THE EMERGENCY LANDING AREA.

 

Source: NTSB Aviation Accident Database

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