# Interstate/Gallette J B S1B-1 (L-6) - Type: Aircraft model (FAA registry) - Registry code: 1850309 - Manufacturer (registry): INTERSTATE/GALLETTE J B - Model: 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: 0 - Page: https://openairdocs.org/model/interstate-gallette-j-b-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 None registered with this model now. ## 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-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 - [Interstate/Gallette J B INTRSTE S1B-1 (L-6)](https://openairdocs.org/model/interstate-gallette-j-b-intrste-s1b-1-l-6): 1 registered aircraft, registry code 1850315 - [Callair S-1B1](https://openairdocs.org/model/callair-s-1b1): 0 registered aircraft, registry code 1850308 - [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.