Grumman Acft Eng Cor-Schweizer G-164B N6628Q accident near Oakesdale, Washington

Aug 15, 2011 · NTSB number WPR11LA384 · Final report

Probable cause

The pilot's decision to land with a high tailwind, which resulted in a nose-over.

NTSB analysis

The pilot took off in the tailwheel-equipped airplane and noted that the wind velocity was higher than expected, so he elected to return to the departure strip. The pilot reported that the wind produced a 12- to 15-mph tailwind for landing and that the combined effects of the tailwind and excessive airspeed caused the airplane’s tail to immediately begin to rise after touchdown. After rolling about 20 feet, the airplane nosed over and came to rest inverted. The pilot said that the accident could have been prevented if he had flown in less windy conditions and that he should have executed a go-around.

Text from the NTSB. Open the NTSB docket for WPR11LA384 for the full record.

Event

Date
Aug 15, 2011
Type
Accident
Place
Oakesdale, Washington
Nearest airport
Private Dirt Strip
Highest injury
Minor
Minor injuries
1
Weather
Visual (VMC)
Light
Day

Grumman Acft Eng Cor-Schweizer G-164B

N-number
N6628Q
Category
Airplane
Damage
Substantial
Operating rule
Part 137 (agricultural)
Purpose of flight
Aerial application

Other records under this N-number

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.