Casualties unknown

Student Pilot Stalls Aircraft During Soft Field Takeoff Training (N16491)

Pottstown, PA, US

On December 3, 1987, a Piper PA-28-140 (registration N16491) was involved in an aviation accident near Pottstown, PA. Investigators recorded the probable cause as: The student pilot's excessive angle of attack during the soft field takeoff, which resulted in a stall. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-19Data APIEditorial standards

A student pilot stalled the aircraft during a soft field takeoff maneuver, resulting in a crash on airport property approximately 1,000 feet from the runway threshold.

What happened

The accident occurred during a training flight involving a soft field takeoff procedure. An instructor pilot, who was observing the operation from the ramp, reported that the student pilot appeared to maintain an excessive angle of attack during the initial climb phase. This error resulted in an aerodynamic stall.

Following the stall, the aircraft lost controlled flight and impacted the ground on airport property. The point of impact was located approximately 1,000 feet from the beginning of the takeoff roll and roughly 75 feet to the left of the runway centerline. The student pilot later confirmed that he was attempting a soft field takeoff at the time of the incident.

The investigation

Investigation findings focused on the immediate cause of the loss of control. The primary factor identified was the excessive angle of attack maintained by the pilot during the critical phase of flight. This configuration exceeded the critical lift coefficient, leading to a stall. No mechanical failures or pre-accident anomalies were reported that would have contributed to the accident.

Findings

The investigation determined that the student pilot's failure to maintain proper pitch attitude during the soft field takeoff was the direct cause of the stall. The lack of adequate airspeed management relative to the angle of attack resulted in the loss of lift necessary to sustain flight.

Probable cause

The student pilot's excessive angle of attack during the soft field takeoff, which resulted in a stall.

Frequently asked questions

What happened in the 3 Dec 1987 Piper PA-28-140 accident near Pottstown, PA?

A student pilot stalled the aircraft during a soft field takeoff maneuver, resulting in a crash on airport property approximately 1,000 feet from the runway threshold.

What aircraft was involved and where did it happen?

The accident on 3 Dec 1987 involved a Piper PA-28-140, registration N16491, at Pottstown, PA.

What was the probable cause of the accident?

The student pilot's excessive angle of attack during the soft field takeoff, which resulted in a stall.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X32773. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.