Aviation Accident Summary SEA90LA121

WALLA WALLA, WA, USA

Aircraft #1

N62431

HILLER UH-12D

Analysis

THE HELICOPTER WAS SUBSTANTIALLY DAMAGED DURING A FORCED LANDING, WHEN THE SKIDS CAUGHT IN PEA VINES OF THE CROP THE PILOT WAS SPRAYING. HE STATED THAT THE ENGINE SUSTAINED A SUDDEN POWER LOSS. DURING A POST-ACCIDENT CHECK, THE ENGINE STARTED NORMALLY AND RAN TO 3200 RPM.

Probable Cause and Findings

A LOSS OF ENGINE POWER FOR UNDETERMINED REASONS.

 

Source: NTSB Aviation Accident Database

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