Casualties unknown

Engine Power Loss and Stall During Forced Landing (N6450P)

Lewisburg, KY, US

On November 21, 1987, a Piper PA-24-250 (registration N6450P) operated by Slater, Norman was involved in an aviation accident near Lewisburg, KY. Investigators recorded the probable cause as: The overhaul facility did not properly safety the four bolts which attach the camshaft drive gear in the accessory drive section of the engine. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-10Data APIEditorial standards

A pilot experienced a loss of engine power at 5,500 feet and could not restart the engine. While approaching a landing area, the aircraft stalled on short final, resulting in increased damage and injuries. Investigation found that an overhaul facility failed to safety four bolts securing the camshaft drive gear.

Incident Overview

The pilot experienced a loss of engine power at an altitude of 5,500 feet. After completing an emergency procedure, he was unable to restart the engine. He established an approach to a landing area, but the aircraft stalled on short final. Following the stall, the aircraft moved approximately 30 feet after impact.

Contributing Circumstances

The available altitude was ample for the pilot to establish an approach to a large open field. The stall resulted in substantially more damage and injuries than might have otherwise occurred.

Investigation Findings

Evidence indicated that the overhaul facility did not properly safety the four bolts which attach the camshaft drive gear in the accessory drive section of the engine. This oversight led to the loss of engine power.

Probable cause

The overhaul facility did not properly safety the four bolts which attach the camshaft drive gear in the accessory drive section of the engine.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X32460. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.