HELIO H-391B near Monroe, MI — 2025-08-18
- Date
- 2025-08-18
- Location
- Monroe, MI, USA
- Airport
- TTF
- Aircraft
- HELIO H-391B
- Registration
- N4431U
- Category
- Airplane
- Highest injury
- None
- Fatalities
- 0
Probable cause
The pilot’s failure to maintain directional control during the landing roll with a crosswind.
NTSB narrative
The pilot reported that while landing his tailwheel airplane in a crosswind, the airplane bounced upon touchdown. The right wing lifted, the airplane drifted down the runway on the left wheel, and the airplane exited the runway into the grass. The left wheel dug into the grass and the airplane pivoted. During the accident sequence, the left landing gear separated from the fuselage, and the left wing struck the ground. The left wing was substantially damaged. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. At the time of the accident, the pilot was landing the airplane on runway 03 with wind from 100° at 10 knots gusting 15 knots.
NTSB coding
Evidence available
- Photos
- 2 docket documents
Docket documents2
Related mishaps
- SHERRY GROBSTEIN LSA-8X
2026-05-07 · Hyannis, MA
- CESSNA 182
2026-04-01 · Houston, TX
- CESSNA 180K
2026-03-27 · Beloit, KS
- CESSNA 172M
2026-03-09 · Solon Springs, WI
- BEECH C23
2026-02-12 · Knoxville, TN
- COSTRUZIONI AERONAUTICHE TECNA P-MENTOR
2026-02-11 · Des Moines, IA