Aviation Accident Summaries

Aviation Accident Summary FTW90DPA09

MESQUITE, TX, USA

Aircraft #1

N532BM

MOFFITT, WILLIAM A. WINDRYDER

Analysis

AT ABOUT 1,000 FEET AGL THE GYROPLANE OWNER/BUILDER/PILOT EXPERIENCED A TOTAL POWER LOSS. DURING THE EMERGENCY DESCENT TO THE FORCED LANDING THE AIRCRAFT CLEARED POWER LINES AND VEERED LEFT TO AVOID TREES. THE ROTOR BLADE STRUCK A TELEPHONE CABLE RESULTING IN AN UNCONTROLLED DESCEND TO GROUND IMPACT. INVESTIGATION REVEALED THAT THE SPADE LUG CONNECTED TO THE IGNITION DAMPING BOX DISCONNECTED DUE TO IMPROPER CRIMPING, CAUSING LOSS OF IGNITION.

Probable Cause and Findings

THE POWER LOSS DUE TO FAILURE OF THE IGNITION SYSTEM DUE TO IMPROPER INSTALLATION BY THE OPERATOR. A FACTOR WAS THE WIRE STRUCK DURING THE EMERENCY DESCENT.

 

Source: NTSB Aviation Accident Database

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