Aviation Accident Summaries

Aviation Accident Summary SEA83LA158

WENATCHEE, WA, USA

Aircraft #1

N2279C

BENSEN B8M

Analysis

REPORTEDLY, THE PLT HAD RECEIVED 7 HRS OF DUAL INSTRUCTION IN THE BENSON GYROCOPTER. HE HAD BEEN OBSERVED TAXIING THE ACFT ON AN UNUSED PORTION OF THE ARPT DURING THE WINTER MONTHS OF 1982 & 1983. HOWEVER, NO FLTS WERE OBSERVED & THE STUDENT PLT HAD NO ENDORSEMENT. ON 7/30/83, THE ACFT CRASHED APRX 1 BLOCK FROM THE ARPT BOUNDRY (PRESUMABLY DURING TAKEOFF). REPORTEDLY, HE HAD A LOSS OF PERCEPTION OF FORWARD SPEED AFTER GAINING ABOUT 100 FT WHICH RESULTED IN A DECAY OF ROTOR RPM. SUBSEQUENTLY, THE GYROCOPT ENTERED A DESCENT & MADE A HARD CONTACT WITH THE GROUND WHILE IN AN UPRIGHT POSITION. NO PREEXISTING MECHANICAL PROBLEMS WERE FOUND DURING AN EXAM OF THE GYROCOPTER.

 

Source: NTSB Aviation Accident Database

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