Schweizer Aircraft Corp G-164B N8483K accident near Dover, Delaware

Sep 9, 2025 · NTSB number ERA25LA342 · Final report

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 analysis

The pilot reported that the airplane became airborne prior to reaching the intended airspeed. He continued the takeoff and during initial climb, the pilot increased the pitch of the airplane in an attempt to clear a set of power lines. This resulted in an exceedance of the critical angle of attack and subsequent aerodynamic stall. The airplane impacted a set of trees and the ground resulting in substantial damage to both wings and the fuselage. The operator reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Text from the NTSB. Open the NTSB docket for ERA25LA342 for the full record.

Event

Date
Sep 9, 2025
Type
Accident
Place
Dover, Delaware
Nearest airport
Chandelle (0N4)
Highest injury
Minor
Minor injuries
1
Weather
Visual (VMC)
Light
Day

Schweizer Aircraft Corp G-164B

N-number
N8483K
Category
Airplane
Year built
1983
Damage
Substantial
Operating rule
Part 137 (agricultural)
Purpose of flight
Aerial application

From the NTSB aviation accident database: N-registered aircraft, events since 2008, data through Oct 28, 2026. The file is published monthly, so the latest weeks are incomplete and recent records can change. The official source is the NTSB aviation investigation search. CheckAero is independent and not affiliated with the NTSB.