Casualties unknown

Airplane Collides with Trees During Ridge Crossing After Reported Power Loss (N6911C)

Stowe, VT, US

On September 6, 1993, a Piper PA-28-161 (registration N6911C) operated by Prontoaire, Inc. was involved in an aviation accident near Stowe, VT. Investigators recorded the probable cause as: THE PILOT'S IMPROPER IN-FLIGHT PLANNING/DECISION. A RELATED FACTOR IN THE ACCIDENT WAS: THE PARTIAL LOSS OF ENGINE POWER FOR AN UNDETERMINED REASON. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 7 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-10Data APIEditorial standards

During climb out, an airplane collided with trees about 6.6 nautical miles south of the airport at 3,400 feet elevation while attempting to cross a mountain ridge. The pilot reported partial power loss. A post-impact fire consumed much of the airplane.

Accident Details

The airplane was climbing out from an airport with an elevation of 732 feet when it struck trees approximately 6.6 nautical miles south of the airport at an elevation of 3,400 feet. The accident occurred as the pilot attempted to cross over a mountain ridge at its lowest point.

Pilot Report

The pilot reported that as the airplane came close to the top of the mountain ridge, the engine lost partial power. After crossing over the ridge, the airplane's undercarriage struck tree tops, causing the aircraft to roll right and nose down. It came to rest on the ground.

Meteorological Information

About 30 miles south at Barre/Montpelier, Vermont, the wind was from 210 degrees at 6 knots. A lenticular cloud was reported over the accident area.

Fuel and Post-Impact Condition

The airplane's fuel tanks were topped off before the flight. Following impact, a fire consumed much of the airplane. No preimpact part failure or malfunction was found that would have resulted in the reported power loss.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X13339. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.