We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine
FAA Registry + type data
Airframe
Manufacturer
Interstate
Model
S-1A
Year
1942
Serial number
283
Aircraft type
Fixed wing single engine
Category
Land
Certification
Type Certificated
Seats
2
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
A44589
Engine
Make and model
Cont Motor A&C65 Series
Type
Reciprocating
Power
65 hp
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records
2022 – nowIndividual ownerGraham, WA · current
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026
NTSB events (1)
Accident · substantial damage
Aug 1, 1985 · Rock Springs, WY
WHILE ON A X-COUNTRY FLT, THE ACFT ENCOUNTERED TURBULENCE & DOWNDRAFTS. THE PLT STATED THAT AT 1ST, HE WAS NOT CONCERNED, BUT THEN IT BECAME APPARENT THAT THE ACFT MAY IMPACT THE GROUND. THE ACFT HAD LIMITED POWER (75 HP) & THE TERRAIN ELEVATION IN THAT AREA WAS APRX 7000 FT MSL. SUBSEQUENTLY, THE ACFT DESCENDED INTO THE GROUND & FLIPPED OVER AFTER IMPACT.
These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
No ADs published since 1998 matched this airframe or engine model.
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (0)
No Service Difficulty Reports found for this airframe since 1995.