Aviation Accident Summaries

Aviation Accident Summary LAX91LA339

KAHULUI, HI, USA

Aircraft #1

N766MP

AEROSPATIALE AS350B

Analysis

THE SIGHTSEEING HELICOPTER LANDED HARD DURING AN AUTOROTATION TO SLOPING TERRAIN AFTER EXPERIENCING A TOTAL LOSS OF ENGINE POWER. EXAMINATION OF THE AIRCRAFT FOUND 2 GALLONS OF FUEL REMAINING IN THE TANKS. AFTERWARDS, FUEL WAS ADDED AND THE ENGINE STARTED NORMALLY WITH NO MECHANICAL FAILURES OR MALFUNCTIONS NOTED. THE FUEL QUANTITY INDICATION SYSTEM REVEALED A MALFUNCTION OF THE LOW FUEL INDICATOR LIGHT. THE AIRCRAFT HAD BEEN AIRBORNE FOR ABOUT 45 MINUTES PRIOR TO THE CRASH.

Probable Cause and Findings

A NON-MECHANICAL LOSS OF ENGINE POWER DUE TO FUEL EXHAUSTION AND SUBSEQUENT HARD LANDING BY THE PILOT. CONTRIBUTING TO THE ACCIDENT WAS A MALFUNCTIONING FUEL LOW LEVEL INDICATION SYSTEM.

 

Source: NTSB Aviation Accident Database

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