Interstate S-1B1
23 Interstate S-1B1 aircraft are currently registered with the FAA, built 1942–1993. Most are registered in AK, NM and IL.
Browse all with filters- Registered today
- 23
- Years built
- 1942–1993
- Seats
- 2
- Engines
- 1 · Reciprocating
Airworthiness Directives
ADs published since 1998 that may apply0 ADs match the Interstate S-1B1 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
- 5
- Destroyed
- 1
- Substantial damage
- 4
- Minor damage
- 0
- No damage
- 0
Events are NTSB accidents and incidents matched to Interstate S-1B1 airframes by serial number or N-number; counts are approximate, because older events can't always be matched. Too few registered Interstate S-1B1 aircraft for a meaningful yearly rate.
- Aug 17, 2013Substantial damage · none injuries · Lititz, PAN46336
- Mar 29, 2002Substantial damage · none injuries · Big Lake, AKN48027
- Mar 4, 1999Substantial damage · minor injuries · Anchorage, AKN48027
- Mar 19, 1994Destroyed · fatal injuries · San Antonio, TXN46951
- Oct 21, 1986Substantial damage · fatal injuries · Eureka Creek, AKN46243
Service difficulty reports
FAA SDRs since 19950 reports on Interstate S-1B1 airframes. Each aircraft page lists its own reports.
Registered fleet by year built
FAA Registry| 1942 | 1 | |
|---|---|---|
| 1943 | 12 | |
| 1993 | 1 | |
| Unknown | 9 |
Buyer checklist
No ADs published since 1998 match the Interstate S-1B1 airframe; engine ADs depend on the engine installed. 5 NTSB events since 1982 involve Interstate S-1B1 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
- 87 mph
S-1B1 aircraft
Page 1 of 1| N-number | Year | Based in | Certificate issued |
|---|---|---|---|
| N2778Q | — | Huntley, IL | Mar 13, 2007 |
| N30809 | 1993 | Callicoon, NY | Sep 11, 1998 |
| N3771Z | 1943 | Madison, OH | May 9, 2017 |
| N43LG | — | Carleton, MI | Mar 12, 2019 |
| N46023 | 1943 | Edgewood, NM | Mar 5, 2022 |
| N46243 | — | Junction City, OR | Mar 27, 2019 |
| N46333 | 1943 | Edgewood, NM | Jun 1, 2015 |
| N46336 | 1943 | Chicago, IL | Jul 6, 2018 |
| N46962 | 1943 | Fairbanks, AK | May 5, 2022 |
| N47513 | — | Sterling, AK | Jul 2, 2013 |
| N47614 | 1943 | Worland, WY | Apr 3, 2014 |
| N48027 | 1942 | Anchorage, AK | Jan 14, 2024 |
| N48443 | 1943 | Peyton, CO | Jan 2, 2013 |
| N48616 | 1943 | Sequim, WA | Feb 6, 2012 |
| N48652 | 1943 | Edgewood, NM | Apr 30, 2014 |
| N48966 | 1943 | Wickenburg, AZ | Jan 31, 2011 |
| N49061 | 1943 | Santa Rosa, CA | Apr 12, 2023 |
| N49105 | — | Columbia Falls, MT | Jan 17, 2024 |
| N49208 | — | Bozeman, MT | Aug 27, 2026 |
| N52413 | — | Wahpeton, ND | Jan 12, 2010 |
| N53250 | 1943 | Soldotna, AK | Aug 29, 2001 |
| N537KT | — | Deer Park, WA | Jul 22, 2026 |
| N6513C | — | Lyons, GA | May 7, 2024 |