Casualties unknown

Engine Failure and Forced Landing After Restart Attempt (N6935Y)

Pagosa Springs, CO, US

On January 14, 2002, a Piper PA-23-250 (registration N6935Y) was involved in an aviation accident near Pagosa Springs, CO. Investigators recorded the probable cause as: the total power failure of the right engine due to the failure of its lubricating system. Contributing factors were the lack of suitable terrain for a forced landing, and the terrain being above the airplane's single engine performance capability. 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

After climbing to 8,400 feet, the right engine began missing and emitted blue smoke. The pilot shut it down, attempted a restart, but it seized, leading to a forced landing on a forested ridge.

Incident Overview

The pilot reported that both engines developed good power during the takeoff roll. After climbing to 8,400 feet, the right engine began missing badly and blue smoke was observed coming from the inboard side of the engine cowling. The pilot shut down the engine and turned back toward the airport. He then decided to restart the right engine, but approximately 20 seconds after restart, the engine seized.

Forced Landing and Damage

The pilot performed a forced landing to a small field on a heavily forested ridge approximately 2 miles south of the airport. During the landing, both wings were bent and the fuselage was wrinkled.

Aircraft Performance Information

The airplane's Pilot Owners Handbook indicates that the airplane's single engine absolute ceiling is 6,400 feet.

Post-Accident Examination

The salvage/recovery team reported that they found excessive oil on and around the right engine nacelle. The exact cause of the oil system failure was never determined.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20020117X00087. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.