Engine failure during takeoff following aircraft rebuild

Casualties unknown • Big Lake, AK, US

An aircraft experienced a sudden engine failure at 150 feet during its first flight following a three-year rebuild, resulting in an emergency landing in a ditch.

What happened

The unspecified aircraft was performing its first flight after undergoing a three-year rebuilding process in a maintenance shop. Prior to departure, the pilot-in-command topped off the fuel tanks and completed a runup. While positioned at the end of the runway, the pilot attempted to repair the communication radio.

After completing the repairs, the pilot taxied onto the runway and commenced the takeoff roll. Upon reaching an altitude of 150 feet above the ground, the pilot reduced power by 200 RPM, at which point the engine died suddenly. The pilot attempted an emergency landing on a road directly ahead, but the aircraft landed short in a ditch. There were no injuries reported.

The investigation

Following the accident, a subsequent examination of the aircraft and an engine run were conducted. The investigation revealed no mechanical irregularities with the engine or the aircraft fuel system.

Frequently asked questions

What happened in the 1990-06-22 Piper PA-18-160 accident near Big Lake, AK?

An aircraft experienced a sudden engine failure at 150 feet during its first flight following a three-year rebuild, resulting in an emergency landing in a ditch.

What aircraft was involved and where did it happen?

The accident on 1990-06-22 involved a Piper PA-18-160, registration N4431Z, operated by Kim Irwin, at Big Lake, AK.

What was the probable cause of the accident?

LOSS OF ENGINE POWER FOR UNDETERMINED REASONS RESULTING IN AN OFF AIRPORT LANDING IN A DITCH.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X23306. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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