Grumman Acft Eng Cor-Schweizer G-164B N6772Q accident near Alexandria, Louisiana

Jul 22, 2010 · NTSB number CEN10CA426 · Final report

Probable cause

The loss of engine power for undetermined reasons.

NTSB analysis

The pilot was performing an aerial application run when he observed smoke emanating from the engine. Immediately following the smoke, the engine experienced a partial loss of power. The pilot attempted to return to the airfield, but the airplane would not maintain altitude/airspeed. The pilot then elected to conduct a forced landing in the rice field. During the landing, the airplane rolled for 50-150 yards and nosed over, coming to rest inverted. A visual inspection of the engine failed to identify the reason for the loss of engine power. At the time of writing, the pilot had not returned a completed NTSB Form 6120.1, (The Pilot/Operator Aircraft Accident/Incident Report), as requested.

Text from the NTSB. Open the NTSB docket for CEN10CA426 for the full record.

Event

Date
Jul 22, 2010
Type
Accident
Place
Alexandria, Louisiana
Highest injury
None
Weather
Visual (VMC)
Light
Day

Grumman Acft Eng Cor-Schweizer G-164B

N-number
N6772Q
Category
Airplane
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.