Casualties unknown

Engine Failure After Overhaul Leads to Tree Contact During Test Flight (N21814)

Cushing, OK, US

On August 15, 1985, a Cessna A188B (registration N21814) was involved in an aviation accident near Cushing, OK. 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 conducting a test flight after a major engine overhaul experienced a power loss during a left turn. No suitable landing area was available, and the aircraft contacted trees. Post-accident inspection revealed chrome plating separation in the #5 cylinder.

Overview

During a test flight following a major engine overhaul, the pilot initiated a left turn away from the airport shortly after takeoff. Immediately thereafter, the engine lost power. With no suitable landing area within gliding distance, the pilot maneuvered the aircraft straight ahead, where it subsequently contacted trees.

Post-Accident Inspection

A post-accident inspection of the engine revealed that the chrome plating within the #5 cylinder was separating from the cylinder wall. The separated chrome was found imbedded in the ring lands of the piston. The reason for the chrome separation is unknown.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X37492. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.