On November 14, 1990, a Piper PA-23-250 (registration N653AA) operated by Arrowhead Airways Inc. was involved in an aviation accident near Lindstrom, MN. Investigators recorded the probable cause as: LEFT ENGINE FAILURE FOR AN UNDETERMINED REASON. A FACTOR RELATED TO THE ACCIDENT WAS: UNSUITABLE TERRAIN. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
While practicing slow flight, a pilot experienced a left engine power loss and propeller feathering. Unable to restart the engine or maintain altitude, an emergency landing was performed in a soft farm field, resulting in substantial damage. The cause of the power loss was not identified.
Accident Overview
During a slow flight practice maneuver, the pilot reported that the left engine lost power and the propeller went into feather. Attempts to restart the engine were unsuccessful, and the pilot was unable to maintain altitude.
Emergency Landing
An emergency landing was executed in a soft, farm field with the landing gear extended. The landing resulted in substantial damage to the wings, landing gear, and propeller.
Post-Accident Inspection
A post-accident inspection of the airplane and the affected engine did not reveal any underlying reason for the power loss. The exact cause of the engine failure remains undetermined.