Interstate S-1A — registry & accident history
Compiled from FAA & NTSB records · as of Jul 21, 2026
There are 265 Interstate S-1A airframes on record (built 1941–1959), 65 currently registered. 2 have one or more NTSB accident records (2 records total). Data as of Jul 21, 2026.
265
Airframes
65
Registered
1941–1959
Years
2
NTSB records
Recent Interstate S-1A accidents
The separation of the left rudder pedal interconnect cable during takeoff, which resulted in the student pilot’s inability to maintain directional control.
The pilot’s failure to maintain clearance from terrain for undetermined reasons.