Universal Stinson 108-2 N9433K accident near Byron, California

Jan 27, 2022 · NTSB number WPR22LA085 · Final report

Probable cause

The pilot’s inadequate flare and loss of directional control during landing which resulted in a runway excursion. Contributing to the accident was the instructor’s delayed remedial action.

NTSB analysis

The flight instructor of a tail wheel equipped airplane reported that, while practicing touch-and-go landings the pilot receiving instruction made a landing which resulted in a “medium bounce”. During the second flare the airplane immediately yawed left. The pilot corrected to the right and back to the left. The flight instructor tried to intervene; however, the airplane exited the side of the runway. The left wing was substantially damaged. The flight instructor 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 WPR22LA085 for the full record.

Event

Date
Jan 27, 2022
Type
Accident
Place
Byron, California
Nearest airport
Byron (C83)
Highest injury
None
Weather
Visual (VMC)
Light
Day

Universal Stinson 108-2

N-number
N9433K
Category
Airplane
Year built
1947
Damage
Substantial
Operating rule
Part 91 (general aviation)
Purpose of flight
Instructional

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.