# Hawkins & Powers UH-1B - Type: Aircraft model (FAA registry) - Registry code: 1280001 - Manufacturer (registry): HAWKINS & POWERS AVIATION INC - Model: UH-1B - Aircraft type: Rotorcraft - Category: Rotorcraft - Engines: 1 · Turbo-shaft - Seats: 6 - Weight class: Up to 12,499 lb - Certification: Type certificated - Data sheet: [TCDS H1RM](https://openairdocs.org/tcds/H1RM) (OpenAirDocs) - Holder: WSH, LLC - Registered aircraft: 2 - Page: https://openairdocs.org/model/hawkins-powers-uh-1b 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. - [AD 2024-19-17](https://openairdocs.org/ad/2024-19-17): Rotorcraft flight control · Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N… (STC SR03408CH). Effective Oct 11, 2024 - [AD 2022-20-14](https://openairdocs.org/ad/2022-20-14): Main Rotor Gearbox · Bell Textron 204B, 205A, 205A-1 and 20 more. Effective Dec 27, 2022 - [AD 2022-22-12](https://openairdocs.org/ad/2022-22-12): Nose/Tail Landing Gear Structure/Axle · Replacement crosstubes P/N D212-664 (Dart Aerospace STC SR01298NY). Effective Nov 22, 2022 - [AD 2022-21-11](https://openairdocs.org/ad/2022-21-11): Main rotor blades · Bell Textron 204B, 205A, 205A-1 and 11 more. Effective Nov 16, 2022 - [AD 2022-05-10](https://openairdocs.org/ad/2022-05-10): Cabin Equipment/Furnishings · Airbus Helicopters AS332L, AS332L1, AS332L2 and 57 more. Effective Apr 20, 2022 - [AD 2022-06-05](https://openairdocs.org/ad/2022-06-05): Main Rotor System · WSH HH-1K, TH-1F, TH-1L and 11 more. Effective Mar 16, 2022 - [AD 2021-15-14](https://openairdocs.org/ad/2021-15-14): Rotorcraft Tail Boom · California Department of Forestry UH-1H, UH-1F, TH-1L and 39 more. Effective Aug 30, 2021 - [AD 2018-02-07](https://openairdocs.org/ad/2018-02-07): Main Rotor Blades · California Department of Forestry UH-1H, UH-1F, UH-1F and 24 more. Effective Feb 1, 2018 - [AD 2016-23-09](https://openairdocs.org/ad/2016-23-09): Main Rotor Blades · California Department of Forestry UH-1H, UH-1F, UH-1F and 24 more. Effective Dec 27, 2016 - [AD 2014-03-10](https://openairdocs.org/ad/2014-03-10): Tail Rotor Control System · JJASPP Engineering Services UH-1H, UH-1F, TH-1L and 35 more. Effective Mar 26, 2014 - [AD 2013-13-06](https://openairdocs.org/ad/2013-13-06): Main rotor head · California Department of Forestry UH-1H, UH-1F, TH-1L and 36 more. Effective Sep 10, 2013 - [AD 2013-13-14](https://openairdocs.org/ad/2013-13-14): Main Rotor Head · JJASPP Engineering Services UH-1H, UH-1F, TH-1L and 33 more. Effective Jul 24, 2013 - [AD 2012-17-10](https://openairdocs.org/ad/2012-17-10): Main Rotor Blades · California Department of Forestry UH-1H, UH-1F, TH-1L and 36 more. Effective Sep 28, 2012 - [AD 2012-14-12](https://openairdocs.org/ad/2012-14-12): Tail Rotor Blades · California Department of Forestry UH-1H, UH-1F, TH-1L and 36 more. Effective Sep 4, 2012 - [AD 2010-14-12](https://openairdocs.org/ad/2010-14-12): Landing Gear System · Overseas Aircraft Support UH-1H, UH-1F, UH-1H and 40 more. Effective Jul 23, 2010 - [AD 2006-19-05](https://openairdocs.org/ad/2006-19-05): Tail rotor (T/R) slider · California Department of Forestry UH-1H, UH-1F, TH-1L and 36 more. Effective Oct 16, 2006 - [AD 2002-20-01](https://openairdocs.org/ad/2002-20-01): TT strap · Overseas Aircraft Support UH-1H, UH-1F, TH-1L and 34 more. Effective Nov 6, 2002 - [AD 2002-13-51](https://openairdocs.org/ad/2002-13-51): Tail Rotor (T/R) Grip · Overseas Aircraft Support UH-1H, UH-1F, TH-1L and 34 more. Effective Aug 19, 2002 - [AD 2002-01-31](https://openairdocs.org/ad/2002-01-31): Retirement Index Number (RIN) for Masts · Overseas Aircraft Support UH-1H, UH-1F, TH-1L and 36 more. Effective Mar 8, 2002 - [AD 2000-15-21 R1](https://openairdocs.org/ad/2000-15-21-R1): Main Rotor Mast Assemblies · Overseas Aircraft Support UH-1H, UH-1F, TH-1L and 33 more. Effective Nov 22, 2000 - [AD 99-25-12](https://openairdocs.org/ad/99-25-12): Tailboom Vertical Fin Spar · California Department of Forestry UH-1H, UH-1F, TH-1L and 31 more. Effective Jan 11, 2000 - [AD 99-07-15](https://openairdocs.org/ad/99-07-15): Tail Rotor Yoke · Arrow Falcon Exporters UH-1H, UH-1F, TH-1L and 33 more. Effective May 3, 1999 - [AD 97-01-06](https://openairdocs.org/ad/97-01-06): Tail Rotor Slider · Arrow Falcon Exporters UH-1H, UH-1F, TH-1L and 32 more. Effective Feb 13, 1997 - [AD 96-12-26](https://openairdocs.org/ad/96-12-26): Clean and Inspect Tail Rotor Blade · Arrow Falcon Exporters UH-1H, UH-1F, TH-1L and 36 more. Effective Sep 23, 1996 - [AD 95-10-08](https://openairdocs.org/ad/95-10-08): Tail Rotor Control System · Arrow Falcon Exporters UH-1H, UH-1F, TH-1L and 34 more. Effective May 26, 1995 - [AD 94-22-09](https://openairdocs.org/ad/94-22-09): Tail Rotor Driveshaft · Arrow Falcon Exporters UH-1H, UH-1F, TH-1L and 34 more. Effective Nov 22, 1994 - [AD 92-23-01](https://openairdocs.org/ad/92-23-01): Main Rotor Pillow Blocks · Bell Helicopter Textron 204B, 205A, 205A-1 and 10 more. Effective Apr 23, 1993 - [AD 90-03-10](https://openairdocs.org/ad/90-03-10): Tail Rotor Grips · Arrow Falcon Exporters UH-1H, UH-1F, 204B and 33 more. Effective Oct 18, 1991 - [AD 90-10-05](https://openairdocs.org/ad/90-10-05): Tail Rotor Gearbox · Bell Helicopter Textron TH-1L, UH-1E, UH-1L and 17 more. Effective Jun 5, 1990 - [AD 89-08-06](https://openairdocs.org/ad/89-08-06): Transmission Internal Sump Oil Filter · AST UH-1F, TH-1L, UH-1E and 22 more. Effective Feb 7, 1990 - [AD 88-25-05](https://openairdocs.org/ad/88-25-05): Tail Rotor Grip Assembly · AST UH-1F, 204B, 205A and 25 more. Effective Dec 13, 1988 - [AD 86-07-07](https://openairdocs.org/ad/86-07-07): Universal Assembly - Main Rotor · Rotorcraft Development UH-1B, UH-1B, UH-1B and 1 more. Effective Apr 25, 1986 - [AD 84-18-03 R1](https://openairdocs.org/ad/84-18-03-R1): Clevis Inspection · California Department of Forestry UH-1F, UH-1B, UH-1A and 6 more. Effective Feb 22, 1985 - [AD 83-20-01](https://openairdocs.org/ad/83-20-01): Tail Rotor Hub Assembly · Rotorcraft Development UH-1B, UH-1B and UH-1B. Effective Nov 1, 1983 - [AD 83-03-03](https://openairdocs.org/ad/83-03-03): Tail Boom and Fin · California Department of Forestry UH-1F, UH-1A, UH-1B and 5 more. Effective Mar 14, 1983 Historical (superseded or no longer in force): - [AD 2021-15-52](https://openairdocs.org/ad/2021-15-52) (historical): Main Rotor System · Arrow Falcon Exporters UH-1H, UH-1F, TH-1L and 39 more. Effective Aug 13, 2021 - [AD 2000-22-51](https://openairdocs.org/ad/2000-22-51) (historical): Main Rotor Mast or Trunnion · Arrow Falcon Exporters UH-1H, UH-1F, HH-1K and 33 more. Effective Dec 26, 2000 - [AD 2000-08-53](https://openairdocs.org/ad/2000-08-53) (historical): Main Rotor System · AST UH-1F, HH-1K, TH-1F and 32 more - [AD 97-20-09](https://openairdocs.org/ad/97-20-09) (historical): Vertical fin spar · Arrow Falcon Exporters UH-1H, UH-1F, UH-1F and 33 more. Effective May 28, 1998 - [AD 97-20-09 PL](https://openairdocs.org/ad/97-20-09-PL) (historical): Tailboom Vertical Fin Spar · California Department of Forestry UH-1F, UH-1F, TH-1F and 31 more - [AD 89-17-03](https://openairdocs.org/ad/89-17-03) (historical): Main Rotor Masts · California Department of Forestry UH-1F, TH-1L, UH-1B and 18 more. Effective Sep 5, 1989 - [AD 80-17-09](https://openairdocs.org/ad/80-17-09) (historical): Main Rotor Straps · Bell Helicopter Textron 204B, 205A-1, 212 and 16 more. Effective Sep 15, 1980 ## Information bulletins (advisory) (2) - [SAIB SW-18-29R1](https://openairdocs.org/saib/SW-18-29R1): Rotorcraft Tail Boom, Attach Structure Failure. Issued Feb 19, 2019 - [SAIB SW-12-38](https://openairdocs.org/saib/SW-12-38): Emergency Push Out Window Retention. Issued Jul 30, 2012 ## Registered aircraft (2) - [N204HT](https://openairdocs.org/aircraft/N204HT): [Jones Flying Service](https://openairdocs.org/faa-owner/JONES%20FLYING%20SERVICE), [Biggs, CA](https://openairdocs.org/faa-place/CA/Biggs), built 1962, S/N 62-2078 - [N88992](https://openairdocs.org/aircraft/N88992): [Premier Aircraft Services LLC](https://openairdocs.org/faa-owner/PREMIER%20AIRCRAFT%20SERVICES%20LLC), [Bakersfield, CA](https://openairdocs.org/faa-place/CA/Bakersfield), built 1961, S/N 61-0718 ## NTSB investigations None matched to aircraft with this model. ## FAA accident and incident reports None matched to aircraft with this model. ## Service difficulty reports (20) As reported by operators and repair stations, by the model named in the report. - [SDR UPX2009F00004](https://openairdocs.org/sdr/UPX2009F00004), May 31, 2009: CONTROL SERVO. LEAKING. ON STARTUP FOR A FLIGHT, MECHANIC NOTICED LARGE PUDDLE OF HYD FLUID UNDER FUSELAGE. CLOSER INSPECTION REVEALED THE LT CYCLIC SERVO WAS LEAKING A LARGE AMOUNT OF - [SDR UPX2009F00003](https://openairdocs.org/sdr/UPX2009F00003), May 31, 2009: SADDLE. CRACKED. ON DAILY INSPECTION, FOUND LT FWD OTBD LANDING GEAR SADDLE CRACKED LONGITUDINALLY AT FILLET AREA. REPLACED SADDLE AND RETURNED TO SERVICE. (K) - [SDR H5O2008F00000](https://openairdocs.org/sdr/H5O2008F00000), Dec 5, 2007: LINER. WORN. PILOT EXPERIENCED COLLECTIVE BOUNCE ON TAKEOFF. INSPECTION OF COLLECTIVE LINERS SHOWED SUFFICIENT AMOUNT OF LINER REMAINING IN THE WEAR AREA. WITH FURTHER INSPE - [SDR 2008FA0000031](https://openairdocs.org/sdr/2008FA0000031), Dec 5, 2007: LINER. WORN. PILOT EXPERIENCED COLLECTIVE BOUNCE ON TAKEOFF. INSPECTION OF COLLECTIVE LINERS SHOWED A SUFFICIENT AMOUNT OF LINER REMAINING IN THE WEAR AREA. WITH FURTHER INS - [SDR H9X2007F00000](https://openairdocs.org/sdr/H9X2007F00000), Dec 1, 2007: HOUSING. DAMAGED. AIRCRAFT WAS RETURNING HOME FROM FLIGHT AND PILOT NOTICED THE PEDALS WERE NOT OPERATING NORMALLY. HE THEN BEGAN CIRCLING THE AIRPORT UNTIL WE DETERMINED THAT TH - [SDR AU000186](https://openairdocs.org/sdr/AU000186), Jan 25, 2000: BLADE. FAILED. (AUS) THIRD STAGE COMPRESSOR DISC AND BLADES DESTROYED. DOWNSTREAM COMPRESSOR DAMAGE. NO DAMAGE TO THE FIRST TWO STAGES. - [SDR 98ZZZX2792](https://openairdocs.org/sdr/98ZZZX2792), Jun 29, 1998: REGULATOR. FAILED. VOLTAGE REGULATOR WILL NOT HOLD VOLTAGE. REMOVED FROM AIRCRAFT AND SENT TO REPAIR. - [SDR 97ZZZX2776](https://openairdocs.org/sdr/97ZZZX2776), May 27, 1997: FIN SPAR. CRACKED. DURING ROUTINE VISUAL INSPECTION WHILE REFUELING, CRACK IN TAILBOOM SPAR CAP WAS DETECTED. MECHANIC STATED NO CRACK WAS NOTED DURING PRE-FLIGHT INDICATING IT FO - [SDR 97ZZZX1991](https://openairdocs.org/sdr/97ZZZX1991), Mar 13, 1997: GRIP. DEFECTIVE. BUSHING FOR PITCH LINK DOES NOT PROTRUDE FLUSH ON BACK SIDE OF GRIP EAR. THEREFORE, SINGLE STEEL WASHER UNDER NUT OF PC LINK BOLT SITS OVER RECESS AND CAN 'DISH - [SDR 97ZZZX1939](https://openairdocs.org/sdr/97ZZZX1939), Mar 13, 1997: BEARING. SPALLED. SPALLING ON BALLS AND OUTER RACE OF BEARING. THIS BEARING IS USED IN SEVERAL DIFFERENT APPLICATIONS IN THE DRIVE TRAIN OF BELL HELICOPTERS. - [SDR GJQR0000098](https://openairdocs.org/sdr/GJQR0000098), Oct 22, 1996: BLADE. DEBONDED. C/W ASB 204-96-48 DUE TO POSSIBILITY OF DEBONDING OF THE MAIN SPAR LEADING EDGE DOUBLER. SEE AD 96-12-26. REPLACED WITH NEW BLADES FROM CSF STOCK. (X) - [SDR GJQR0000097](https://openairdocs.org/sdr/GJQR0000097), Oct 22, 1996: BLADE. DEBONDED. C/W ASB 204-96-48 DUE TO POSSIBILITY OF DEBONDING OF THE MAIN SPAR LEADING EDGE DOUBLER. SEE AD 96-12-26. REPLACED WITH NEW BLADES FROM CSF STOCK. (X) - [SDR UNKN0000096](https://openairdocs.org/sdr/UNKN0000096), Oct 17, 1996: BLADE. CORRODED. PART IS CORRODED. 4TH SET FROM BHT - REORDERED 5TH SET FROM BHT. - [SDR UNKN0000095](https://openairdocs.org/sdr/UNKN0000095), Oct 17, 1996: BLADE. CORRODED. PART IS CORRODED. 4TH SET FROM BHT - REORDERED 5TH SET FROM BHT. - [SDR UNKN0000094](https://openairdocs.org/sdr/UNKN0000094), Oct 16, 1996: BLADE. CORRODED. PART IS CORRODED. 3RD SET FROM BHT - REORDERED 4TH SET FROM BHT. (X) - [SDR UNKN0000093](https://openairdocs.org/sdr/UNKN0000093), Oct 16, 1996: BLADE. CORRODED. PART IS CORRODED. 3RD SET FROM BHT - REORDERED 4TH SET FROM BHT. - [SDR UNKN0000092](https://openairdocs.org/sdr/UNKN0000092), Oct 10, 1996: BLADE. CORRODED. PART IS CORRODED. 2ND SET FROM BHT - REORDERED 3RD SET FROM BHT. (X) - [SDR UNKN0000091](https://openairdocs.org/sdr/UNKN0000091), Oct 10, 1996: BLADE. CORRODED. PART IS CORRODED. 2ND SET RECEIVED FORM BHT - REORDERED 3RD SET FROM BHT. (X) - [SDR UNKN0000090](https://openairdocs.org/sdr/UNKN0000090), Oct 10, 1996: BLADE. CORRODED. PART IS CORRODED. RECEIVED FROM BHT AS IS - REORDERED 2ND SET FROM BHT. (X) - [SDR UNKN0000089](https://openairdocs.org/sdr/UNKN0000089), Oct 10, 1996: BLADE. CORRODED. PART IS CORRODED. REPLACED WITH BLADE FROM BHT. (X) ## STCs that may be installed (OpenAirDocs) (22) 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 SR12332SE](https://openairdocs.org/stc/SR12332SE): Installation of Mechanical Specialties, LLC Human External Cargo (HEC) and non-HEC Hook System. Mechanical Specialties, LLC - [STC SH3744NM](https://openairdocs.org/stc/SH3744NM): Dual Battery Installation. WSH, LLC - [STC SR00026DE](https://openairdocs.org/stc/SR00026DE): Installation of tailboom 24 inch plug extension, commercial style main rotor blades, and rotorhead. Midwest Aerospace TC LLC - [STC SR00073DE](https://openairdocs.org/stc/SR00073DE): Replacement of Lycoming T53-L-13 series powerplant. Midwest Aerospace TC LLC - [STC SR00119DE](https://openairdocs.org/stc/SR00119DE): Installation of an upgraded 42 degree Tail Rotor gearbox, P/N 212-040-003, and Control Cables. Midwest Aerospace TC LLC - [STC SR09177RC](https://openairdocs.org/stc/SR09177RC): Modification of the vertical fin spar. Midwest Aerospace TC LLC - [STC SR02761LA](https://openairdocs.org/stc/SR02761LA): Installation of UH-1H composite main rotor blades on the UH-1B helicopters. Northern X-Treme Helicopters - [STC SH5690NM](https://openairdocs.org/stc/SH5690NM): Installation of Advanced Technology Aircraft Co. engine barrier filter. WSH, LLC - [STC SR02492LA](https://openairdocs.org/stc/SR02492LA): Installation of a Helicopter Technology Company main rotor blade assembly. Helicopter Technology Co - [STC SR01039SE](https://openairdocs.org/stc/SR01039SE): Fabrication of tail boom mounted strakes in accordance with Master Drawing List Number BL-UH1H-01, Revision D, dated September 10, 2001, or later Federal Aviation Administration (FAA)-approved revision; and installation of this strake system. BLR Aerospace LLC - [STC SR03408CH](https://openairdocs.org/stc/SR03408CH): Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103. Airwolf Aerospace LLC - [STC SR02413LA](https://openairdocs.org/stc/SR02413LA): Installation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000. AKV Inc - [STC ST04270AT](https://openairdocs.org/stc/ST04270AT): Install the VTOL ASSALT V3 Windscreen Laminate Kit. VTOL LLC - [STC SR00767SE](https://openairdocs.org/stc/SR00767SE): Fabrication of Helipro spar replacement system. Vector Aerospace Helicopter Services USA Inc - [STC SR01742NY](https://openairdocs.org/stc/SR01742NY): Installation of extended height landing gear. Dart Aerospace Limited - [STC SR02051LA](https://openairdocs.org/stc/SR02051LA): Installation of a VAn Horn Aviation Tail Rotor Blade. Van Horn Aviation LLC - [STC SR09313RC](https://openairdocs.org/stc/SR09313RC): Fabrication, modification, and installation of a new vertical fin spar in accordance with Global Helicopter Technology, Inc., Drawing number VTF-030-802, Revision B, dated April 5, 2001, or later FAA approved revision. Global Spar LLC - [STC SR09316RC](https://openairdocs.org/stc/SR09316RC): Fabrication, modification, and installation of a new vertical fin spar in accordance with Global Helicopter Technology, Inc., Drawing number VTF-030-801, Revision B, dated April 5, 2001, or later FAA approved revision. Global Spar LLC - [STC SR01298NY](https://openairdocs.org/stc/SR01298NY): Installation of replacement crosstubes P/N D212-664. Dart Aerospace Limited - [STC SH201WE](https://openairdocs.org/stc/SH201WE): Installation of stirrup assemblies to directional control pedals for operation by handicapped pilot. (US ARMY OH-13E 205A). Dallwig Barry C - [STC SH2621SO](https://openairdocs.org/stc/SH2621SO): Modification of main rotor blades P/N 204-011-250-5 or P/N 204-011-250-113 for restricted category. Hill Mr. Jamie R - [STC SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer. Electronics International ## PMA parts (OpenAirDocs) (37) 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. - [650-430-100-100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198236812520260512112139.0001): MECHANICAL SPECIALTIES, LLC MODEL 650-430-100-100ADVANCED DUEL EXTERNAL CARGO HOOK /ADEC™HOOK SYSTEM. Mechanical Specialties LLC · PMA PQ2180NM · Modification part · Apr 29, 2026 - [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106347401620220809130922.0001): Aviation Devices & Electronic Components LLC (Av-DEC) · PMA PQ3846SW · May 10, 2022 - [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192583450120220809102550.0001): Aviation Devices & Electronic Components LLC (Av-DEC) · PMA PQ3846SW · Apr 18, 2022 - [AG844000-15](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139992848720220408135808.0001): Gasket – UHF/VHF Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Feb 8, 2022 - [AG728000-52](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155623697320220408135728.0001): Gasket – Satcom Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Jan 26, 2022 - [AG627000-23](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162698187220220408135707.0001): Gasket – Marker Beacon. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Dec 15, 2021 - [AG627000-12](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197776332420220408140247.0001): Gasket – Marker Beacon Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Nov 17, 2021 - [AG358000-08](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177071435520220408135821.0001): Gasket – ELT Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Nov 17, 2021 - [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID272099129220211110110833.0001): Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Oct 6, 2021 - [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID968068052202111101106280.0001): Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Sep 13, 2021 - [AG477000-35](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID777848358120211110110633.0001): Gasket – GPS Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Sep 13, 2021 - [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID470906864720211110110537.0001): Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Aug 12, 2021 - [AG843000-17](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID831558682620211110110519.0001): Gasket - UHF/VHF Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Aug 9, 2021 - [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID388731451420211110110428.0001): Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Jul 8, 2021 - [“](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID736876495420210603195425.0001): “. Van Horn Aviation · PMA PQ2454NM · Mar 23, 2021 - [AG358000-07](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID927745080520210727195147.0001): Gasket – ELT Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Dec 11, 2020 - [Master Document List (MDL) 204-MDL-001](https://drs.faa.gov/browse/excelExternalWindow/69F3A16FAD2B10D0862582F9006A34DA.0001): Tail Rotor Blade. Van Horn Aviation · PMA PQ2454NM · Modification part · Jul 2, 2018 - [VTF-030-801](https://drs.faa.gov/browse/excelExternalWindow/8CE009A8D61C3EE886257A78004BEA61.0001): Vertical Fin Spar Installation. Mechanical Specialties LLC · PMA PQ2180NM · Replaces VTF-030-801-001 · Aug 15, 2012 - [VTF-030-802](https://drs.faa.gov/browse/excelExternalWindow/20731ED7BCC9D24086257A78004BEA6E.0001): Vertical Fin Spar Installation. Mechanical Specialties LLC · PMA PQ2180NM · Replaces VTF-030-802-001 · Aug 15, 2012 - [Master Document List (MDL) 204-MDL-001](https://drs.faa.gov/browse/excelExternalWindow/D4540609BFED96018625797D005750A0.0001): Tail Rotor Blade. Van Horn Aviation · PMA PQ2454NM · Modification part · Jan 3, 2012 - [BH200101-3](https://drs.faa.gov/browse/excelExternalWindow/AEF6165AF0059334862576BE00592FEA.0001): Strake Tail Boom. BLR Aerospace LLC · PMA PQ1867NM · Modification part · Dec 6, 2009 - [BH200101-2](https://drs.faa.gov/browse/excelExternalWindow/A3AE8DCB14990391862576BE00592FD4.0001): Strake Tail Boom. BLR Aerospace LLC · PMA PQ1867NM · Modification part · Dec 6, 2009 - [BH200101-1](https://drs.faa.gov/browse/excelExternalWindow/A0293FB3B4B40AB7862576BE00592FB0.0001): Strake Tail Boom. BLR Aerospace LLC · PMA PQ1867NM · Modification part · Dec 6, 2009 - [BH200101-4](https://drs.faa.gov/browse/excelExternalWindow/0857D720953E75D4862576BE00593001.0001): Strake Tail Boom. BLR Aerospace LLC · PMA PQ1867NM · Modification part · Dec 6, 2009 - [BH200101-3](https://drs.faa.gov/browse/excelExternalWindow/F520ADA3014E7A898625748D0061BA88.0001): Strake Tail Boom. BLR Aerospace LLC · PMA PQ1867NM · Modification part · Apr 16, 2008 - [BH200101-2](https://drs.faa.gov/browse/excelExternalWindow/C21C4279BDCDF7608625748D0061BA55.0001): Strake Tail Boom. BLR Aerospace LLC · PMA PQ1867NM · Modification part · Apr 16, 2008 - [BH200101-4](https://drs.faa.gov/browse/excelExternalWindow/61DF4D34D995ADB88625748D0061BABA.0001): Strake Tail Boom. BLR Aerospace LLC · PMA PQ1867NM · Modification part · Apr 16, 2008 - [BH200101-1](https://drs.faa.gov/browse/excelExternalWindow/45A8563DD102793A8625748D0061BA2B.0001): Strake Tail Boom. BLR Aerospace LLC · PMA PQ1867NM · Modification part · Apr 16, 2008 - [BH200101-1](https://drs.faa.gov/browse/excelExternalWindow/95D883A9D235FBC98525703D00694506.0001): Strake Tail Boom. Boundary Layer Research Inc · Modification part · Oct 20, 2004 - [BH200101-3](https://drs.faa.gov/browse/excelExternalWindow/42662D949C0710798525703D00694512.0001): Strake Tail Boom. Boundary Layer Research Inc · Modification part · Oct 20, 2004 - [BH200101-4](https://drs.faa.gov/browse/excelExternalWindow/3752CD6F58389E848525703D00694519.0001): Strake Tail Boom. Boundary Layer Research Inc · Modification part · Oct 20, 2004 - [BH200101-2](https://drs.faa.gov/browse/excelExternalWindow/2DD9BE8E3046C1A68525703D0069450C.0001): Strake Tail Boom. Boundary Layer Research Inc · Modification part · Oct 20, 2004 - [VTF-030-802](https://drs.faa.gov/browse/excelExternalWindow/FD197673C0F065A2852570420058F0B5.0001): Spar, Forward Vertical Fin Installation. Global Helicopter Technology Inc · Modification part · Oct 28, 2001 - [VTF-030-801](https://drs.faa.gov/browse/excelExternalWindow/6B2711A7C7811795852570420058F0B4.0001): Spar, Forward Vertical Fin Installation. Global Helicopter Technology Inc · Modification part · Oct 28, 2001 - [VTF-030-801](https://drs.faa.gov/browse/excelExternalWindow/CDDCD44A805D6190852570420058F0B1.0001): Spar, Forward Vertical Fin Installation. Global Helicopter Technology Inc · Modification part · Jul 5, 2001 - [VTF-030-802](https://drs.faa.gov/browse/excelExternalWindow/BA42B8A3196D022A8625736800522DF9.0001): Spar, Forward Vertical Fin Installation. Global Helicopter Technology Inc · PMA PQ0644SW · Modification part · Apr 30, 2001 - [VTF-030-801](https://drs.faa.gov/browse/excelExternalWindow/6B1355AFC57404118625736800522DC6.0001): Spar, Forward Vertical Fin Installation. Global Helicopter Technology Inc · PMA PQ0644SW · Modification part · Apr 30, 2001 ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Bell UH-1B](https://openairdocs.org/model/bell-uh-1b): 42 registered aircraft, registry code 1181410 - [Garlick Helicopters UH-1B](https://openairdocs.org/model/garlick-helicopters-uh-1b): 3 registered aircraft, registry code 3740001 - [Bell-Colonial UH-1B](https://openairdocs.org/model/bell-colonial-uh-1b): 1 registered aircraft, registry code 118141A - [Bell-Sw Florida Avn UH-1B](https://openairdocs.org/model/bell-sw-florida-avn-uh-1b): 1 registered aircraft, registry code 118141B - [Williams Helicopter UH-1B](https://openairdocs.org/model/williams-helicopter-uh-1b): 1 registered aircraft, registry code 9790871 - [Bell / Colony Services UH-1B](https://openairdocs.org/model/bell-colony-services-uh-1b): 0 registered aircraft, registry code 118141D - [Richards Heavylift Helo UH-1B](https://openairdocs.org/model/richards-heavylift-helo-uh-1b): 0 registered aircraft, registry code 118141G - [S M & T UH-1B](https://openairdocs.org/model/s-m-t-uh-1b): 0 registered aircraft, registry code 7700000 - [Wilco UH-1B](https://openairdocs.org/model/wilco-uh-1b): 0 registered aircraft, registry code 9680102 --- 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.