# Interstate/Gallette J B INTRSTE S1B-1 (L-6) - Type: Aircraft model (FAA registry) - Registry code: 1850315 - Manufacturer (registry): INTERSTATE/GALLETTE J B - Model: INTRSTE S1B-1 (L-6) - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 2 - Weight class: Up to 12,499 lb - Certification: Type certificated - Data sheet: [TCDS A-754](https://openairdocs.org/tcds/A-754) (OpenAirDocs) - Holder: STOL Aviation LLC - Registered aircraft: 1 - Page: https://openairdocs.org/model/interstate-gallette-j-b-intrste-s1b-1-l-6 Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. None matched. ## Registered aircraft (1) - [N40270](https://openairdocs.org/aircraft/N40270): [Western Antique Aeroplane & Automobile Museum](https://openairdocs.org/faa-owner/WESTERN%20ANTIQUE%20AEROPLANE%20%26%20AUTOMOBILE%20MUSEUM), [Hood River, OR](https://openairdocs.org/faa-place/OR/Hood%20River), S/N 37-2595 ## NTSB investigations None matched to aircraft with this model. ## FAA accident and incident reports None matched to aircraft with this model. ## STCs that may be installed (OpenAirDocs) (50) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA7965SW](https://openairdocs.org/stc/SA7965SW): Application of fabric and polyurethane finishing system. Shady Aviation LLC - [STC SA01240SE](https://openairdocs.org/stc/SA01240SE): Installation of secondary voltage indication system. Visual Instruments LLC - [STC SA04568CH](https://openairdocs.org/stc/SA04568CH): Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionality. uAvionix Corporation - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc - [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc - [STC SA02553AK](https://openairdocs.org/stc/SA02553AK): Fabrication and installation of a Tail Wheel Anti-Shimmy Dampener. Keller Engineering Group LLC - [STC SA00410BO](https://openairdocs.org/stc/SA00410BO): Installation of an AV-30-C Multi-Mode Indicator. uAvionix Corporation - [STC SA00344BO PAGE 2](https://openairdocs.org/stc/SA00344BO%20PAGE%202): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies - [STC SA02212AK](https://openairdocs.org/stc/SA02212AK): Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems. Seaplanes North LLC - [STC SA02428SE](https://openairdocs.org/stc/SA02428SE): Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft. Henry F Rogers/David E Polley - [STC SA00780SE](https://openairdocs.org/stc/SA00780SE): Installation of the True Lock Safety Retention Axle Lock Nut System. True Lock LLC - [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric. Aviation Products Systems Inc - [STC SA4305WE](https://openairdocs.org/stc/SA4305WE): Installation of GAR-AERO wheel adapters and tundra type tires on the main landing gear. Seaplanes North LLC - [STC SA02283SE PAGE 1](https://openairdocs.org/stc/SA02283SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc - [STC SA02402SE PAGE 1](https://openairdocs.org/stc/SA02402SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc - [STC SA02428AK](https://openairdocs.org/stc/SA02428AK): Installation of a hydraulically actuated ski drag assembly. Northern Airframes LLC - [STC SA00432SE](https://openairdocs.org/stc/SA00432SE): Installation of EGT 701 series fuel flow instrument. J P Instruments - [STC SA00861SE](https://openairdocs.org/stc/SA00861SE): Installation of J.P. Instruments (JPI) fuel flow indicating system. J P Instruments - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc - [STC SA01988SE](https://openairdocs.org/stc/SA01988SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. Electronics International Inc - [STC SA622AL](https://openairdocs.org/stc/SA622AL): Modification of powerplant installation, fuselage (other than weld assembly), wing flaps, and tail wheel installation to conform to the designs of the corresponding installations, assemblies, and components of the Model S-1B2 airplane. STOL Aviation LLC c/o Tom Csatari - [STC SA4005NM](https://openairdocs.org/stc/SA4005NM): Precise Flight Inc. Pulselite Control System. Precise Flight Inc - [STC SA320AL](https://openairdocs.org/stc/SA320AL): ONE ONLY STC, S/N 195 AND S/N 231: Installation of Lycoming O-320-A2B engine, McCauley 1A175/GM82 propeller, Cleveland 20-6, 6.00 - 6 main wheel and brake assemblies with 8.50 - 6, 6-ply tires, leaf tail spring with Scott Model 3200 tail wheel assembly, squared wing tips, and miscellaneous other design changes to airplanes S/N 195 and S/N 231. STOL Aviation LLC c/o Tom Csatari - [STC SA415AL](https://openairdocs.org/stc/SA415AL): Application of Dacron fabric as exterior covering material. STOL Aviation LLC c/o Tom Csatari - [STC SA468AL](https://openairdocs.org/stc/SA468AL): Installation of United Airmotive Inc. model 25-A skis. STOL Aviation LLC c/o Tom Csatari - [STC SA574AL](https://openairdocs.org/stc/SA574AL): Installation of Cleveland 40-28, 6.00 - 6 main wheel assemblies and Cleveland 30-18 brake assemblies. STOL Aviation LLC c/o Tom Csatari - [STC SA2683NM](https://openairdocs.org/stc/SA2683NM): Installation of Precise Flight, Inc. stand-by vacuum system (SVS). Precise Flight Inc - [STC SA01944CH](https://openairdocs.org/stc/SA01944CH): Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index, per ASTM Specification D-439 or D-4818 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227. Experimental Aircraft Association Inc - [STC SA946GL](https://openairdocs.org/stc/SA946GL): Superseded by STC SA01944CH. Modify for unleaded automotive gasoline, 87 minimum antiknock index. EAA Aviation Foundation - [STC SA8075SW](https://openairdocs.org/stc/SA8075SW): Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER). Razorback Fabrics Inc - [STC SA1008WE](https://openairdocs.org/stc/SA1008WE): Installation of Poly-Fiber covering material. Poly-Fiber Inc - [STC SA489EA](https://openairdocs.org/stc/SA489EA): Installation of ARP Inc. carburetor ice detection system. Aircraft & Rotorcraft Products (ARP) Inc - [STC SA1051GL](https://openairdocs.org/stc/SA1051GL): Install Cooper Superflite. Cooper Aviation Supply Company, Inc - [STC SA2687NM](https://openairdocs.org/stc/SA2687NM): Installation of Truboplus/ Electronics Int'l gauges and switches. Aero Manufacturing Inc - [STC SA00715SE](https://openairdocs.org/stc/SA00715SE): Installation of a vortex generators on the wing leading edge and the horizontal stabilizer. Dolan Terrance A - [STC SA4724NM](https://openairdocs.org/stc/SA4724NM): Installation of Cleveland brakes. Machen Inc - [STC SA1626NM PAGE 1](https://openairdocs.org/stc/SA1626NM%20PAGE%201): Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series). Electronics International - [STC SA2350NM PAGE 1](https://openairdocs.org/stc/SA2350NM%20PAGE%201): Installation of Electronics International Inc digital carburetor/outside air temperature gauges. Electronics International - [STC SA4624NM](https://openairdocs.org/stc/SA4624NM): Installation of F. Atlee Dodge springs 2097 and 2127 to replace bungee cords on ski equipped airplanes. F Atlee Dodge Aircraft Service - [STC SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer. Electronics International - [STC SA3862NM PAGE 1](https://openairdocs.org/stc/SA3862NM%20PAGE%201): Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories. Electronics International - [STC SA2190NM PAGE 1](https://openairdocs.org/stc/SA2190NM%20PAGE%201): Installation of electronics International Digital Volt/Amp Gauges and Accessories. Electronics International - [STC SA1351WE](https://openairdocs.org/stc/SA1351WE): Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12). Ceconite Inc - [STC SA308EA](https://openairdocs.org/stc/SA308EA): Installation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.). Alfred R Puccinelli - [STC SA4-1514](https://openairdocs.org/stc/SA4-1514): Ceconite 101 covering of entire airplane. Cooper Engineering Corporation. Lists S-1B Series - [STC SA4-289](https://openairdocs.org/stc/SA4-289): BN-1 propeller spinner. Raymond M Stits. Lists S-1B Series - [STC SA001410BO](https://openairdocs.org/stc/SA001410BO) (historical): Installation of an AV-30-C Multi-Mode Indicator. uAvionix Corporation - [STC SA2350NM](https://openairdocs.org/stc/SA2350NM) (historical): Installation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories. Electronics International ## PMA parts (OpenAirDocs) (54, first 50) Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first. - [S1069](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175684854920260806152336.0001): 100R Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026 - [73-CFG-R](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108475925420260806152429.0001): Fuel Quantity Indication Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026 - [MDL TD 031851](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141619030520250508133548.0001): VA-1A( )AndAccessories. Electronics International Inc · PMA PQ0088NM · Modification part · Apr 10, 2025 - [UAV-1004236-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140569287920230707211335.0001): AV-30-C. uAvionix Corporation · PMA PQ05445NM · Modification part · Jun 28, 2023 - [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130913093720220706160220.0001): Whelen Aerospace Technologies · PMA PQ1372CE · Jun 21, 2022 - [V674UL94](https://drs.faa.gov/browse/excelExternalWindow/E1C1EF6CEE5DC2EE862585990051C803.0001): UL94 Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jun 7, 2020 - [9100-001-C](https://drs.faa.gov/browse/excelExternalWindow/DD343890DCD8BFDB86258569004013FB.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-D](https://drs.faa.gov/browse/excelExternalWindow/C7B6725B325949E98625856900401478.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9200-000-B](https://drs.faa.gov/browse/excelExternalWindow/BD58B0712CA0C6AA86258569004016AD.0001): MaxPulse Landing Light Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-G](https://drs.faa.gov/browse/excelExternalWindow/ADE62C91D97E8B788625856900401557.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-E](https://drs.faa.gov/browse/excelExternalWindow/A37F050253EE808A86258569004014BA.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9200-000-A](https://drs.faa.gov/browse/excelExternalWindow/8E10EF4D973C1D6D8625856900401662.0001): MaxPulse Landing Light Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-A](https://drs.faa.gov/browse/excelExternalWindow/62DC748A2B9B1D9386258569004012FD.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-F](https://drs.faa.gov/browse/excelExternalWindow/3746AAB4CC0D6883862585690040151B.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-B](https://drs.faa.gov/browse/excelExternalWindow/32446D71EB78157686258569004013B2.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-H](https://drs.faa.gov/browse/excelExternalWindow/1AEB415100FB45D8862585690040159F.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [01-0771833-20](https://drs.faa.gov/browse/excelExternalWindow/FFF505DF238D9E3E86258557004EB967.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · May 30, 2019 - [01-0771833-25](https://drs.faa.gov/browse/excelExternalWindow/D17366A21258BFC186258557004EB9A2.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · May 30, 2019 - [01-0771833-10](https://drs.faa.gov/browse/excelExternalWindow/D0F0E113B870DF1C86258557004EB8E0.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · May 30, 2019 - [01-0771833-15](https://drs.faa.gov/browse/excelExternalWindow/CB6A5B42DF6A574686258557004EB925.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · May 30, 2019 - [01-0790750-10](https://drs.faa.gov/browse/excelExternalWindow/8FBCEA35A3837D6386258557004EB9D7.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · May 30, 2019 - [01-0790750-20](https://drs.faa.gov/browse/excelExternalWindow/5919E033D600DA3386258557004EBA0C.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · May 30, 2019 - [87-05208-001](https://drs.faa.gov/browse/excelExternalWindow/C4B8A8A2B2422B728625822E007853B6.0001): Assembly, Light, PAR 46 Landing. Astronics Luminescent Systems Inc · PMA PQ0786NE · Replaces 01-0790750-20 · Jan 23, 2018 - [87-05207-002](https://drs.faa.gov/browse/excelExternalWindow/4BE4BA39295AB01E862581760058C64D.0001): Assembly, Light, PAR 36 Taxi. Astronics Luminescent Systems Inc · PMA PQ0786NE · Replaces 01-0771833-25 · Aug 1, 2017 - [87-05207-001](https://drs.faa.gov/browse/excelExternalWindow/4ACD6BDF5990D9C7862581760058C571.0001): Assembly, Light, PAR 36 Landing. Astronics Luminescent Systems Inc · PMA PQ0786NE · Replaces 01-0771833-20 · Aug 1, 2017 - [01-0771833-20](https://drs.faa.gov/browse/excelExternalWindow/C4A392C20DA3333A86257FCC006EBC03.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Apr 20, 2016 - [01-0771833-25](https://drs.faa.gov/browse/excelExternalWindow/618915409FDEC97186257FCC006EBC05.0001): LED Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Apr 20, 2016 - [01-0771833-15](https://drs.faa.gov/browse/excelExternalWindow/466B93ACC46B636486257FCC006EBC01.0001): LED Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Apr 20, 2016 - [01-0771833-10](https://drs.faa.gov/browse/excelExternalWindow/3073DD83C9E2984D86257FCC006EBBFD.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Apr 20, 2016 - [01-0790750-20](https://drs.faa.gov/browse/excelExternalWindow/2D8AB0D7C6000CA786257FCA00724738.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Apr 20, 2016 - [01-0790750-10](https://drs.faa.gov/browse/excelExternalWindow/0ABFC613100772D586257FCA00724733.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Apr 20, 2016 - [MDL 02041301](https://drs.faa.gov/browse/excelExternalWindow/58C1AF422F750AEE86257E28005752C8.0001): CGR-30( ) and Accessories. Electronics International Inc · PMA PQ0088NM · Modification part · Mar 4, 2015 - [01-0771833-25](https://drs.faa.gov/browse/excelExternalWindow/C9CCFBAEBBB8E59786257DA40070CDE7.0001): LED Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Nov 17, 2014 - [01-0790750-10](https://drs.faa.gov/browse/excelExternalWindow/9C3276582EF4161D86257DA40070CEE7.0001): LED Landing Lights. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Nov 17, 2014 - [01-0790750-20](https://drs.faa.gov/browse/excelExternalWindow/8BABE61FB3A3B87486257DA40070CF70.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Nov 17, 2014 - [01-0771833-10](https://drs.faa.gov/browse/excelExternalWindow/531D5DFD7F5CEFD186257DA40070CC32.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Nov 17, 2014 - [01-0771833-15](https://drs.faa.gov/browse/excelExternalWindow/45B13A366BF3D2BC86257DA40070CCC4.0001): LED Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Nov 17, 2014 - [01-0771833-20](https://drs.faa.gov/browse/excelExternalWindow/1231682C8DE415F886257DA40070CD50.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Nov 17, 2014 - [01-0771833-10](https://drs.faa.gov/browse/excelExternalWindow/CDF3CBF4A9DF8E5186257D41006314EC.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Aug 11, 2014 - [01-0771833-25](https://drs.faa.gov/browse/excelExternalWindow/CC553009578F018D86257D41006314FF.0001): LED Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Aug 11, 2014 - [01-0771833-15](https://drs.faa.gov/browse/excelExternalWindow/B8BDEC0170958DC786257D41006314F2.0001): LED Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Aug 11, 2014 - [01-0790750-10](https://drs.faa.gov/browse/excelExternalWindow/7874A0B66328040586257D41006B0199.0001): LED Landing Lights. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Aug 11, 2014 - [01-0771833-20](https://drs.faa.gov/browse/excelExternalWindow/6D27063591FDEECB86257D41006314FC.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Aug 11, 2014 - [01-0790750-20](https://drs.faa.gov/browse/excelExternalWindow/489ECACB4E8E70E786257D41006AFD92.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Aug 11, 2014 - [AF48040](https://drs.faa.gov/browse/excelExternalWindow/1C8F22B94ACE9E9686257CD70051246E.0001): Ski Drag Assembly. Airframes Alaska · PMA PQ3848CE · Modification part · May 6, 2014 - [SF-101](https://drs.faa.gov/browse/excelExternalWindow/777085580E30E7B186257B7C00496D7D.0001): Fabric. Aviation Products Systems Inc · PMA PQ3830CE · Replaces Heavy Duty 3 & 101-3 · May 27, 2013 - [SF-102](https://drs.faa.gov/browse/excelExternalWindow/11B3F358931CE76A86257B7C00496E13.0001): Fabric. Aviation Products Systems Inc · PMA PQ3830CE · Replaces Medium 3 & 102-3 · May 27, 2013 - [01-0790623-20](https://drs.faa.gov/browse/excelExternalWindow/78D3E0A35B9FA73A862578B80071B80F.0001): LED PAR46 Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Replaces 01-07790623-20 · Jun 13, 2011 - [01-0790623-10](https://drs.faa.gov/browse/excelExternalWindow/376C9221A5BF6769862578B80071B7DF.0001): LED PAR46 Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Replaces 01-07790623-10 · Jun 13, 2011 - [01-0771424-20](https://drs.faa.gov/browse/excelExternalWindow/FBD323A4242824E886257808004EE857.0001): LED PAR36 Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Replaces 01-0771424-20 · Dec 1, 2010 All of them: https://openairdocs.org/model/interstate-gallette-j-b-intrste-s1b-1-l-6/pma.md ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Interstate S-1B1](https://openairdocs.org/model/interstate-s-1b1): 23 registered aircraft, registry code 1850302 - [Interstate/Smith L6 S1B1](https://openairdocs.org/model/interstate-smith-l6-s1b1): 1 registered aircraft, registry code 1850307 - [Callair S-1B1](https://openairdocs.org/model/callair-s-1b1): 0 registered aircraft, registry code 1850308 - [Interstate/Gallette J B S1B-1 (L-6)](https://openairdocs.org/model/interstate-gallette-j-b-s1b-1-l-6): 0 registered aircraft, registry code 1850309 - [Harlow S1B1](https://openairdocs.org/model/harlow-s1b1): 0 registered aircraft, registry code 4160156 --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.