Helio H-391B — registry & accident history
Compiled from FAA & NTSB records · as of Jul 25, 2026
There are 79 Helio H-391B airframes on record (built 1954–1963), 16 currently registered. 2 have one or more NTSB accident records (2 records total). Data as of Jul 25, 2026.
79
Airframes
16
Registered
1954–1963
Years
2
NTSB records
Recent Helio H-391B accidents
The pilot’s failure to maintain directional control during the landing roll with a crosswind.
The pilot’s failure to maintain directional control during a precautionary landing, which resulted in a ground loop. Contributing to the accident was a partial loss of engine power for reasons that could not be determined.