Casualties unknown

2003-09-16: Piper PA-28R-200 (N2310T) — Collegedale, TN

Collegedale, TN, US

On September 16, 2003, a Piper PA-28R-200 (registration N2310T) was involved in an aviation accident near Collegedale, TN. Investigators recorded the probable cause as: A loss of engine power due to oil exhaustion as a result of the installation of the incorrect quick-drain valve that opened during flight. 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 1781061362Data APIEditorial standards

During a maintenance test flight, an engine lost power after an incorrect oil quick-drain valve was installed. The engine failed completely, and the airplane collided with the ground during an attempted emergency landing.

Flight Details

According to the certified flight instructor (CFI), the flight on September 15, 2003, was a maintenance test flight following the installation of a newly overhauled engine. The airplane logbooks confirmed the engine had been installed that day.

Engine Failure

About 10 minutes into the flight, the CFI reported a partial loss of engine power. Approximately one minute later, the engine lost complete power, and the propeller stopped. The CFI attempted to restart the engine, but these efforts were unsuccessful.

Emergency Landing

As the CFI performed an emergency landing, the airplane collided with the ground.

Post-Accident Examination

Examination of the airplane revealed that an incorrect oil quick-drain valve had been installed on the engine and was found in the open position. Additionally, the vacuum pump drive adapter was missing a security nut. Evidence of engine oil was present inside the engine cowling area.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20030926X01601. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.