Johnston William Alfred Jr KOLB MARK III — registry & accident history
Compiled from FAA & NTSB records · as of Jul 18, 2026
There is 1 Johnston William Alfred Jr KOLB MARK III airframe on record, 0 currently registered. 1 has one or more NTSB accident records (1 records total). Data as of Jul 18, 2026.
1
Airframes
0
Registered
—
Years
1
NTSB records
Recent Johnston William Alfred Jr KOLB MARK III accidents
A loss of engine power due to adjustments and modifications that the pilot made to the engine and airplane.