Aviation Accident Summaries

Aviation Accident Summary BFO93LA078

FREDERICK, MD, USA

Aircraft #1

N28681

de Havilland DH-82A

Analysis

THE PILOT REPORTED THAT BOTH THE PREFLIGHT AND RUN UP INSPECTIONS WERE ACCOMPLISHED SUCCESSFULLY. DURING THE INITIAL CLIMB AT ABOUT 900 FEET ABOVE THE GROUND, THE ENGINE LOST POWER. HE REVERSED DIRECTION TO RETURN TO THE AIRPORT, BUT DECIDED TO LAND IN A FIELD. DURING THE FORCED LANDING THE AIRPLANE STRUCK A TREE AND THE AIRPLANE FELL TO THE GROUND. EXAMINATION OF THE FUEL SYSTEM BY THE FAA REVEALED CONTAMINANTS CONSISTING OF DIRT AND WATER IN BOTH THE FUEL TANK AND GASCOLATOR. THE PILOT REPORTED THAT THERE WAS NO MECHANICAL MALFUNCTION AND THE ACCIDENT COULD HAVE BEEN PREVENTED IF THE CROSSWIND TURN WAS MADE SOONER, AND THE FUEL TANKS WERE COMPLETELY DRAINED PERIODICALLY.

Probable Cause and Findings

INADEQUATE PREFLIGHT BY THE PILOT AND FUEL CONTAMINATION, WHICH RESULTED IN LOSS OF ENGINE POWER.

 

Source: NTSB Aviation Accident Database

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