No fatalities

Takeoff Collision with Obstacles During Foggy Conditions (N163SA)

Pottstown-Limerick-Heritage Field, United States of AmericaTakeoff (climb)

On August 14, 1996, a Piper PA-31 Cheyenne (registration N163SA) operated by Basco Flying Service was involved in an aviation accident near Pottstown-Limerick-Heritage Field, United States of America during takeoff. No fatalities were reported. Investigators recorded the probable cause as: The pilot's failure to maintain directional control during takeoff/ground run resulting in inflight collision with a fence. Related factors were the pilot's poor planning/decision making, and the fog. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary report: the U.S. National Transportation Safety Board (NTSB) historical archiveUpdated 2026-07-04Data APIEditorial standards

An airplane veered right during takeoff rotation, colliding with a taxiway sign, fence, and light pole before stopping between two buildings. The pilot cited no mechanical failure, and post-accident examination found no preimpact malfunctions. Visibility was below prescribed minimums.

Accident Sequence

During a takeoff attempt, the airplane veered to the right shortly after rotation was initiated at 500 feet down the runway, with the airspeed at redline. It subsequently struck a taxiway sign, a fence, and a light pole, coming to rest between two buildings.

Pilot Statements

The pilot in command, seated in the right seat, reported that a preflight and run-up inspection had been completed successfully. He stated that a pilot-rated passenger seated in the left front seat was following a placard checklist. After acceleration on runway 7, rotation was started, and the airplane turned right. The right engine surged, and while the pilot noted the matched power levers, he did not record the engine power instruments. The pilot reported no mechanical malfunction.

A passenger seated in a forward-facing seat behind the pilot stated that the pilot-rated passenger's hand was on the throttle (yellow-knobbed handles) at the time of the accident.

Weather and Takeoff Minimums

Reported visibility was 1/8 mile in fog. The prescribed takeoff minimums for that airport were 400 feet and 1 mile visibility, indicating that conditions were below those minima.

Post-Accident Examination

Examination of the engines and their systems after the accident revealed no evidence of preimpact mechanical malfunction, consistent with the pilot's report.

Probable Cause

The official finding stated that the probable cause was the pilot's failure to maintain directional control during takeoff/ground run, resulting in an inflight collision with a fence. Related factors were the pilot's poor planning/decision making, and the fog.

Frequently asked questions

What happened in the 14 Aug 1996 Piper PA-31 Cheyenne accident near Pottstown-Limerick-Heritage Field, United States of America?

An airplane veered right during takeoff rotation, colliding with a taxiway sign, fence, and light pole before stopping between two buildings. The pilot cited no mechanical failure, and post-accident examination found no preimpact malfunctions. Visibility was below prescribed minimums.

Were there any fatalities in the 14 Aug 1996 Piper PA-31 Cheyenne accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 14 Aug 1996 involved a Piper PA-31 Cheyenne, registration N163SA, operated by Basco Flying Service, at Pottstown-Limerick-Heritage Field, United States of America.

What was the probable cause of the accident?

The pilot's failure to maintain directional control during takeoff/ground run resulting in inflight collision with a fence. Related factors were the pilot's poor planning/decision making, and the fog.