Accident Overview
During a normal cruise flight, the pilot declared an emergency. He stated that the engine had failed and that he thought it had "thrown a rod." The aircraft subsequently made an emergency landing in a wooded area, which resulted in extensive damage to the aircraft.
Investigation Details
The investigation determined that the #6 connecting rod assembly had failed as a consequence of a lack of lubrication. Additionally, it was noted that the oil filler cap was not in place, although it remained attached to its chain. The pilot had made a stop in Jonesboro, Arkansas, where the aircraft received fuel and one quart of oil. According to the pilot, after the aircraft was serviced with oil, he observed the line attendant replace the oil cap. The pilot's medical certificate was dated April 3, 1986.