No fatalities

PIPER PA-28-180 accident at Philadelphia, PA, 6 Sept 2021

Philadelphia, PA, United States

On September 6, 2021, a PIPER PA-28-180 was involved in an aviation accident near Philadelphia, PA. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s exceedance of the wing’s critical angle of attack, which resulted in an aerodynamic stall and loss of aircraft control. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

Probable cause

The pilot’s exceedance of the wing’s critical angle of attack, which resulted in an aerodynamic stall and loss of aircraft control.

— NTSB Determination

Contributing factors

Capability exceededPilot

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Frequently asked questions

What happened in the 6 Sept 2021 PIPER PA-28-180 accident near Philadelphia, PA?

The pilot’s exceedance of the wing’s critical angle of attack, which resulted in an aerodynamic stall and loss of aircraft control.

Were there any fatalities in the 6 Sept 2021 PIPER PA-28-180 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 6 Sept 2021 involved a PIPER PA-28-180, at Philadelphia, PA.

What was the probable cause of the accident?

The pilot’s exceedance of the wing’s critical angle of attack, which resulted in an aerodynamic stall and loss of aircraft control.