Casualties unknown

Private Pilot Check Ride Interrupted by Forced Landing After Cylinder Separation (N3171R)

Montgomery, TX, US

On December 6, 1986, a Piper PA-28R-180 (registration N3171R) was involved in an aviation accident near Montgomery, TX. 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 private pilot check ride was interrupted by a forced landing on a golf course after severe vibrations and loss of power. The aircraft struck a 10-foot tree and nosed down. Investigation found the #3 cylinder had detached due to backed-off hold down nuts.

Incident Details

During a private pilot check ride, the aircraft experienced severe vibrations and a loss of power, forcing the flight to be interrupted for an emergency landing. The pilot performed a forced landing on a golf course. During the landing, the aircraft collided with a 10-foot tall tree and nosed down, impacting the terrain.

Investigation Findings

Post-accident examination revealed that the number 3 cylinder had separated from the engine. The large-diameter cylinder hold-down studs showed signs of overload failure, while the lower small-diameter studs remained intact. This pattern indicated that the cylinder hold-down nuts had backed off, leading to the separation. The investigation did not specify a probable cause.

Frequently asked questions

What happened in the 6 Dec 1986 Piper PA-28R-180 accident near Montgomery, TX?

A private pilot check ride was interrupted by a forced landing on a golf course after severe vibrations and loss of power. The aircraft struck a 10-foot tree and nosed down. Investigation found the #3 cylinder had detached due to backed-off hold down nuts.

What aircraft was involved and where did it happen?

The accident on 6 Dec 1986 involved a Piper PA-28R-180, registration N3171R, at Montgomery, TX.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X35362. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.