Interstate S-1A
66 Interstate S-1A aircraft are currently registered with the FAA, built 1941–1942. Most are registered in CA, ND and OH.
Browse all with filters- Registered today
- 66
- Years built
- 1941–1942
- Seats
- 2
- Engines
- 1 · Reciprocating
Airworthiness Directives
ADs published since 1998 that may apply0 ADs match the Interstate S-1A airframe. Engine ADs depend on the engine installed and are listed on each aircraft page.
AI-extracted — verify against original. Applicability must be confirmed by a mechanic against the aircraft's records.
Accident history
NTSB since 1982- NTSB events
- 9
- Destroyed
- 1
- Substantial damage
- 8
- Minor damage
- 0
- No damage
- 0
Events are NTSB accidents and incidents matched to Interstate S-1A airframes by serial number or N-number; counts are approximate, because older events can't always be matched. Too few registered Interstate S-1A aircraft for a meaningful yearly rate.
- Aug 1, 2026Substantial damage · none injuries · Blackfoot, IDN37248
- Oct 2, 2021Substantial damage · none injuries · Independence, ORN37317
- May 1, 2010Substantial damage · serious injuries · Lakeland, FLN34926
- Aug 1, 2006Substantial damage · none injuries · Buckeye, AZN28332
- Jan 31, 2006Substantial damage · none injuries · Rocky Ford, CON28315
Service difficulty reports
FAA SDRs since 19950 reports on Interstate S-1A airframes. Each aircraft page lists its own reports.
Registered fleet by year built
FAA Registry| 1941 | 41 | |
|---|---|---|
| 1942 | 16 | |
| Unknown | 9 |
Buyer checklist
No ADs published since 1998 match the Interstate S-1A airframe; engine ADs depend on the engine installed. 9 NTSB events since 1982 involve Interstate S-1A airframes. Check each aircraft's own record before you buy.
- Read the logbooks for the airframe, engine and propeller, start to finish.
- Check AD compliance records against the ADs that may apply.
- Look for damage history and Form 337 major repairs and alterations.
- Have an independent A&P or IA do a pre-buy inspection.
- Run a title search and use escrow for the payment.
Type data
FAA aircraft reference file- Aircraft type
- Fixed wing single engine
- Category
- Land
- Certification
- Type Certificated
- Max takeoff weight
- Up to 12,499 lb
- Cruising speed
- 77 mph
S-1A aircraft
Page 1 of 3| N-number | Year | Based in | Certificate issued |
|---|---|---|---|
| N28312 | 1941 | Gardner, KS | Jun 24, 2026 |
| N28315 | — | Point, TX | Jul 13, 2015 |
| N28318 | 1941 | Livermore, CA | Nov 1, 2005 |
| N28319 | 1941 | Fairbanks, AK | Jun 12, 2014 |
| N28329 | 1941 | Watsonville, CA | Aug 16, 2012 |
| N28332 | — | Fresno, CA | Aug 29, 2023 |
| N34926 | 1941 | Burlington, ND | Apr 27, 2011 |
| N34939 | 1941 | Vineburg, CA | Jun 11, 1998 |
| N37203 | 1941 | Tacoma, WA | Sep 15, 2014 |
| N37205 | 1941 | Palmer, AK | Nov 5, 2025 |
| N37210 | 1941 | Lakeland, FL | Feb 6, 2015 |
| N37217 | 1941 | Minot, ND | Nov 1, 2024 |
| N37219 | 1941 | Peninsula, OH | May 27, 2011 |
| N37230 | — | Webster, MN | Aug 6, 2023 |
| N37231 | — | Webster, MN | Aug 6, 2023 |
| N37232 | 1941 | Cozad, NE | Nov 23, 2015 |
| N37235 | 1941 | Antioch, IL | Jul 3, 2025 |
| N37239 | — | Columbus, OH | Sep 20, 2026 |
| N37241 | 1941 | Olean, MO | Mar 3, 2011 |
| N37248 | 1941 | Firth, ID | May 13, 2019 |
| N37262 | 1941 | Winnemucca, NV | Nov 17, 2023 |
| N37266 | 1941 | Bellingham, WA | Mar 28, 2014 |
| N37271 | 1941 | Craig, CO | Dec 31, 1986 |
| N37280 | 1941 | Mar 12, 2025 | |
| N37286 | 1941 | Pinckney, MI | May 9, 2024 |