N37248 is a 1941 Interstate S-1A (fixed wing single engine) with serial number 91, registered in Firth, ID. Its FAA registration is valid and runs until May 31, 2029; the renewal window opens on Nov 30, 2028. It is powered by a Cont Motor C90-14F rated at 95 hp. Its airworthiness certificate is in the experimental class (exhibition), issued Apr 16, 2012. It is one of 66 S-1A aircraft in the FAA registry, 2 of them registered in Idaho. About 28% of them were built after it. The NTSB accident database lists one record for this airframe since 2008, the latest on Aug 1, 2026.
Registration
- FAA status
- Valid registration
- Expires
- May 31, 2029
- Registrant type
- Individual
- Registered owner
- Individual owner, name not shown
- Location
- Firth, ID
- Local FAA office (FSDO)
- Salt Lake City FSDO (SLC FSDO) · (801) 257-5020
- Certificate issued
- May 13, 2019
- Last FAA action
- Aug 4, 2023
- Mode S code (hex)
- A43E3E
- Mode S code (octal)
- 51037076
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- INTERSTATE
- Model
- S-1A
- Type certificate (TCDS)
- A-737 (STOL Aviation LLC)
- Year manufactured
- 1941
- Serial number
- 91
- Aircraft type
- Fixed wing single engine
- Engine type
- Reciprocating
- Engine
- CONT MOTOR C90-14F (95 hp)
- Engines / seats
- 1 / 2
- Weight class
- Up to 12,499 lb
- Airworthiness
- Experimental since Apr 16, 2012
- Approved operations
- Exhibition
Public airports near Firth
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Mccarley Field Blackfoot, ID | U02 | 11 mi | Non-towered | 100LL |
| Idaho Falls Regional Idaho Falls, ID | KIDA | 15 mi | Towered | 100LL, A1 |
| Rockford Municipal Rockford, ID | 2U4 | 19 mi | Non-towered | - |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Aug 1, 2026 | Blackfoot, ID | Interstate S-1A this airframe | Substantial | None | WPR26LA286 |
From the NTSB aviation accident database (events since 2008, data through Sep 29, 2026), matched by N-number. An N-number can move between aircraft, so each row is checked against the serial number on the current registration.