No fatalities

SCHWEIZER AIRCRAFT CORP G-164B accident at Dover, DE, 9 Sept 2025

Dover, DE, United States

On September 9, 2025, a SCHWEIZER AIRCRAFT CORP G-164B operated by AIR ENTERPRISES LLC was involved in an aviation accident near Dover, DE. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s exceedance of the critical angle of attack which resulted in an aerodynamic stall at an altitude too low to recover. 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 critical angle of attack which resulted in an aerodynamic stall at an altitude too low to recover.

— NTSB Determination

Contributing factors

Angle of attack — Not attained/maintainedPilot

Frequently asked questions

What happened in the 9 Sept 2025 SCHWEIZER AIRCRAFT CORP G-164B accident near Dover, DE?

The pilot’s exceedance of the critical angle of attack which resulted in an aerodynamic stall at an altitude too low to recover.

Were there any fatalities in the 9 Sept 2025 SCHWEIZER AIRCRAFT CORP G-164B accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 9 Sept 2025 involved a SCHWEIZER AIRCRAFT CORP G-164B, operated by AIR ENTERPRISES LLC, at Dover, DE.

What was the probable cause of the accident?

The pilot’s exceedance of the critical angle of attack which resulted in an aerodynamic stall at an altitude too low to recover.