Casualties unknown

Engine Failure After Descent Leads to Forced Landing in Rocky Terrain (N9544R)

Kim, CO, US

On June 22, 1986, a Beech K35 (registration N9544R) was involved in an aviation accident near Kim, CO. 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 2026-07-04Data APIEditorial standards

A pilot encountered low broken clouds, descended below them, and experienced an engine failure when advancing the throttle. The aircraft made a forced landing with gear up in rocky terrain.

Incident Summary

A pilot reported that while cruising at 9,500 feet mean sea level (MSL), he encountered low broken clouds. To ensure continued visual flight rules (VFR) operation, he decided to descend below the cloud layer. The pilot retarded the throttle and descended to 7,000 feet MSL, which was approximately 1,000 feet above ground level (AGL).

Pilot Report

When the pilot advanced the throttle at 7,000 feet MSL, the engine ceased operating. He switched fuel tanks in an attempt to restore power, but the engine did not restart. The pilot stated that the engine had been leaned to best cruise power at 9,500 feet and that the mixture was not enriched prior to the descent or during the subsequent restart attempt.

Forced Landing

An off-airport forced landing was necessary. The aircraft touched down with the landing gear retracted in rocky terrain.

Frequently asked questions

What happened in the 22 Jun 1986 Beech K35 accident near Kim, CO?

A pilot encountered low broken clouds, descended below them, and experienced an engine failure when advancing the throttle. The aircraft made a forced landing with gear up in rocky terrain.

What aircraft was involved and where did it happen?

The accident on 22 Jun 1986 involved a Beech K35, registration N9544R, at Kim, CO.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X33847. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.