No fatalities

Emergency Landing After Left Engine Power Loss at Franklin-Chess Lamberton Field Airport (N7200C)

Franklin-Venango-Chess Lamberton Field, United States of AmericaTakeoff (climb)

On September 18, 1968, a Beechcraft C-45 Expeditor (registration N7200C) operated by Miller Aviation was involved in an aviation accident near Franklin-Venango-Chess Lamberton Field, United States of America during takeoff. No fatalities were reported. Investigators recorded the probable cause as: Investigations were unable to determine the exact cause of the partial loss of power on the left engine. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 2 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary report: the U.S. National Transportation Safety Board (NTSB) historical archive (1962-1981)Updated 2026-09-03Data APIEditorial standards

A pilot reported left engine technical problems shortly after takeoff and attempted an emergency return. The aircraft lost altitude on final, struck trees, and crashed, destroying the plane and seriously injuring the pilot.

Incident Overview and Immediate Response Shortly after departing Franklin-Chess Lamberton Field Airport, the pilot reported technical problems with the left engine while the aircraft was climbing. The pilot then decided to return to the airport for an emergency landing. ## Crash Sequence During the return, the pilot completed a 180-degree turn. While on final approach, the aircraft lost height, struck trees, and crashed. ## Outcome The pilot was seriously injured in the accident, and the aircraft was destroyed. ## Investigation Findings The official investigation was unable to determine the exact cause of the partial loss of power on the left engine.

Probable cause

Investigations were unable to determine the exact cause of the partial loss of power on the left engine.