Interstate S-1B2
FAA model code1850303
Interstate S-1B2: Fixed wing single engine, with 3 aircraft on the US register, built between 1974 and 1977.
- 3
- On the US register
- 1
- Engines
- 2
- Seats
- 87mph
- Cruise speed
- Manufacturer
- Interstate
- Class
- Fixed wing single engine
- Engine type
- Reciprocating
- Operates from
- Land
- Weight class
- Up to 12,499 lb
- Build years on the register
- 1974–1977
Aircraft on the register by year built
More registered Interstate S-1B2 aircraft were built in 1974 than in any other year: 1.
Source: FAA Releasable Aircraft Registry, retrieved 2026-09-22. Counts are Voydar's tally of current registrations. Aircraft still registered today, by year of manufacture; not production totals.
Where they are registered
US states with the most registrations of this type. The state is the registration address, a count only.
- AK3
Source: FAA Releasable Aircraft Registry, retrieved 2026-09-22. Counts are Voydar's tally of current registrations.
Accident record
3 NTSB records match an aircraft of this type that is on the register today (3 registered). This is not an accident rate: it leaves out aircraft no longer registered and says nothing about hours flown.
Source: National Transportation Safety Board aviation accident database. Counts only; Voydar holds no names.
Other Interstate models
All Interstate modelsSpecifications are the FAA aircraft reference record for the model code; the FAA file carries no dimensions or performance beyond those shown. Reference data, not for flight planning.