Aviation Accident Summaries

Aviation Accident Summary CHI92DTG05

ALICE, ND, USA

Aircraft #1

N8823S

AIR TRACTOR AT-301

Analysis

THE AGRICULTURAL PILOT WAS ON HIS SECOND FLIGHT OF THE DAY. JUST AFTER TAKEOFF HE EXPERIENCED A COMPLETE LOSS OF POWER. THE AIRPLANE LANDED IN SOME SMALL TREES 50 FEET FROM THE END OF THE RUNWAY, AND NOSED-OVER INTO A CORN FIELD. THE INVESTIGATION REVEALED THAT FOUR OF THE CYLINDERS HAD LOST COMPRESSION, AND THAT THE PISTON RING LANDS OF THE FOUR PISTONS IN THESE CYLINDERS WERE DAMAGED, ALLOWING BLOW-BY.

Probable Cause and Findings

COMPLETE LOSS OF ENGINE POWER AS A RESULT OF THE PARTIAL FAILURE OF FOUR PISTONS.

 

Source: NTSB Aviation Accident Database

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