# Rogerson Hiller UH-12L - Type: Aircraft model (FAA registry) - Registry code: 4367001 - Manufacturer (registry): ROGERSON HILLER CORP - Model: UH-12L - Aircraft type: Rotorcraft - Category: Rotorcraft - Engines: 1 · Reciprocating - Seats: 3 - Weight class: Up to 12,499 lb - Certification: Type certificated - Data sheet: [TCDS H1WE](https://openairdocs.org/tcds/H1WE) (OpenAirDocs) - Holder: Siam Hiller Holdings Inc. - Registered aircraft: 0 - Page: https://openairdocs.org/model/rogerson-hiller-uh-12l 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 2023-09-09](https://openairdocs.org/ad/2023-09-09): Exhaust Turbine System (Recip) · Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 292 more. Effective Jul 17, 2023 - [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07): Ground Proximity System · Airbus Helicopters 47, 206, 210 and 237 more. Effective Jun 22, 2023 - [AD 2015-20-51](https://openairdocs.org/ad/2015-20-51): Hiller UH-12, UH-12A, UH-12B and 6 more - [AD 2000-24-21](https://openairdocs.org/ad/2000-24-21): Control System Linkage · Hiller UH-12, UH-12A, UH-12B and 6 more. Effective Jan 10, 2001 - [AD 90-15-01](https://openairdocs.org/ad/90-15-01): Tail Rotor Blade Assemblies · Hiller UH-12L, UH-12L4, UH-12E and 1 more. Effective Mar 7, 1991 - [AD 83-25-02](https://openairdocs.org/ad/83-25-02): Main Rotor Blade Doublers · Allison 250-C20/250-C20B engine (Siam Hiller Holdings STC SH177WE). Effective Dec 29, 1983 - [AD 82-16-07](https://openairdocs.org/ad/82-16-07): Torsional Coupling Assemblies · Hiller UH-12L, UH-12L4, UH-12E and 1 more. Effective Oct 15, 1982 - [AD 82-13-04 R1](https://openairdocs.org/ad/82-13-04-R1): Torsional Couplings · Hiller UH-12L, UH-12L4, UH-12E and 1 more. Effective Sep 13, 1982 - [AD 82-15-02](https://openairdocs.org/ad/82-15-02): Main And Tail Rotors · Hiller UH-12D, UH-12L, UH-12L4 and 2 more. Effective Jul 16, 1982 - [AD 81-18-02](https://openairdocs.org/ad/81-18-02): Tail Rotor Skin Cracks · Hiller UH-12, UH-12A, UH-12B and 6 more. Effective Sep 10, 1981 - [AD 81-17-03](https://openairdocs.org/ad/81-17-03): Main Transmission · Hiller UH-12, UH-12A, UH-12B and 6 more. Effective Aug 24, 1981 - [AD 81-17-01](https://openairdocs.org/ad/81-17-01): Starting Vibrator Assemblies · Bendix Starting Vibrator Assemblies, B-2, B-2A and 49 more. Effective Aug 13, 1981 - [AD 81-04-01](https://openairdocs.org/ad/81-04-01): Rudder Cable Assembly · Hiller UH-12D, UH-12L and UH-12E. Effective Feb 9, 1981 - [AD 77-24-03](https://openairdocs.org/ad/77-24-03): Fuel Control Valve · Hiller UH-12C, UH-12D, UH-12L and 3 more. Effective Jan 6, 1978 - [AD 75-10-01](https://openairdocs.org/ad/75-10-01): Rotor Drive System · Hiller UH-12D, UH-12L, UH-12L4 and 2 more. Effective May 8, 1975 - [AD 72-13-08](https://openairdocs.org/ad/72-13-08): Main Rotor Blades · Hiller UH-12L, UH-12L4 and UH-12E-L. Effective Oct 19, 1972 - [AD 71-25-08](https://openairdocs.org/ad/71-25-08): Inspect Main Rotor Blades · Hiller UH-12, UH-12A, UH-12B and 6 more. Effective Dec 14, 1971 - [AD 69-13-07](https://openairdocs.org/ad/69-13-07): Collective Yoke Support Brackets · Hiller UH-12D, UH-12L, UH-12L4 and 2 more. Effective Apr 30, 1970 - [AD 69-08-08](https://openairdocs.org/ad/69-08-08): Tail Rotor Yoke · Hiller UH-12D, UH-12L, UH-12L4 and 2 more. Effective Apr 23, 1969 - [AD 66-22-04](https://openairdocs.org/ad/66-22-04): Mercury Clutches · Hiller UH-12D, UH-12L, UH-12L4 and 2 more. Effective Sep 2, 1966 Historical (superseded or no longer in force): - [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13) (historical): Ground Proximity System · Airbus Helicopters K-225, K-190A, K-240 and 237 more. Effective Dec 9, 2021 ## 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) (31) 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 SH3319NM](https://openairdocs.org/stc/SH3319NM): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,. Precise Flight Inc - [STC SR02704SE](https://openairdocs.org/stc/SR02704SE): Installation and maintenance of the Sunspot 36 and 46 series lights. AeroLED's Holdings LLC - [STC SR00359BO](https://openairdocs.org/stc/SR00359BO): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies - [STC SR00420NY](https://openairdocs.org/stc/SR00420NY): Installation of Airwolf remote mounted engine oil filter Model AFC-600. Airwolf Filter, Corp - [STC SR02394AK](https://openairdocs.org/stc/SR02394AK): Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system. Seaplanes North LLC - [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc - [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. M-20 Oil Separators LLC - [STC SA00680SE](https://openairdocs.org/stc/SA00680SE): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. Electronics International - [STC SA02520AT](https://openairdocs.org/stc/SA02520AT): Installation of M-20 Oil Separator, model 600-WP. M-20 Oil Separators LLC - [STC SA2687NM](https://openairdocs.org/stc/SA2687NM): Installation of Truboplus/ Electronics Int'l gauges and switches. Aero Manufacturing 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 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 SH3362NM](https://openairdocs.org/stc/SH3362NM): Installation of a Tail Rotor Blade Protective Coating. Columbia Helicopters Inc - [STC SA2190NM PAGE 1](https://openairdocs.org/stc/SA2190NM%20PAGE%201): Installation of electronics International Digital Volt/Amp Gauges and Accessories. Electronics International - [STC SH155WE](https://openairdocs.org/stc/SH155WE): Installation of battery temperature monitor system. K S Avionics, Inc - [STC SH618NW](https://openairdocs.org/stc/SH618NW): Installation of the Onboard Weighing System Adapter No. 1500, for use with Eastern Rotorcraft Cargo Hook No 2A15E. Onboard Weighing Systems - [STC SH165NW](https://openairdocs.org/stc/SH165NW): Installation of Model 1620 and 1621 aerial seeders systems. Simplex Manufacturing Co - [STC SH446EA](https://openairdocs.org/stc/SH446EA): Installation of Franklin engine Model 6V-350B in Fairchild Hiller UH-12A helicopter. Franklin Engine Co Inc - [STC SH80WE](https://openairdocs.org/stc/SH80WE): Installation of Simplex thirty-two foot spray boom. Simplex Manufacturing Co - [STC SH1-457](https://openairdocs.org/stc/SH1-457): Aircooler Motors 6VS-335B turbo-supercharged engine (derated). Carson Helicopters Inc - [STC SH160AL](https://openairdocs.org/stc/SH160AL): Airborne control survey system. US Dept of Interior - [STC SH32WE](https://openairdocs.org/stc/SH32WE): Fabricate and install jump-step. USDA Forest Service - [STC SH4-1101](https://openairdocs.org/stc/SH4-1101): Aerofilter 30690B with element1A0286. Winslow Aerofilter Corp - [STC SH4-178](https://openairdocs.org/stc/SH4-178): Curved control stick. Nystrom Aviation Inc - [STC SH52WE](https://openairdocs.org/stc/SH52WE): High volume fifty foot spray boom kit. Simplex Manufacturing Co - [STC SH77AL](https://openairdocs.org/stc/SH77AL): Tundra snow shoes. ERA Helicopters Inc - [STC SH9AL](https://openairdocs.org/stc/SH9AL): Airglas tundra pads L-100. Intl Helicopters - [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) (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. - [MDL TD 031851](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165624220220250508133547.0001): VA-1A( )AndAccessories. Electronics International Inc · PMA PQ0088NM · Modification part · Apr 10, 2025 - [01-0790906-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189794358220220610124307.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · Jun 6, 2022 - [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 - [AA-63197-5](https://drs.faa.gov/browse/excelExternalWindow/AAD4F2669292453A862581A100668172.0001): Bracket, Engine Snubber. Airwolf Aerospace LLC (formerly Airwolf Helicopter) · PMA PQ2684CE · Replaces 63197-5 · Aug 30, 2017 - [AA-63192-9](https://drs.faa.gov/browse/excelExternalWindow/7E6B5B41B61A0594862581A10066809A.0001): Snubber Assy, Engine. Airwolf Aerospace LLC (formerly Airwolf Helicopter) · PMA PQ2684CE · Replaces 63192-9 · Aug 30, 2017 - [AA-31319-3](https://drs.faa.gov/browse/excelExternalWindow/7566504FEA59D2C3862581A100667F7E.0001): Tube, Collective Control. Airwolf Aerospace LLC (formerly Airwolf Helicopter) · PMA PQ2684CE · Replaces 31319-3 · Aug 30, 2017 - [AA-31318](https://drs.faa.gov/browse/excelExternalWindow/64CE2A06A997D66C862581A100667EFC.0001): Bellcrank Assembly, Collective Control. Airwolf Aerospace LLC (formerly Airwolf Helicopter) · PMA PQ2684CE · Replaces 31318 · Aug 30, 2017 - [AA-63192-11](https://drs.faa.gov/browse/excelExternalWindow/4CC34532A29F1FED862581A1006680E0.0001): Snubber Assy, Engine. Airwolf Aerospace LLC (formerly Airwolf Helicopter) · PMA PQ2684CE · Replaces 63192-11 · Aug 30, 2017 - [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 - [01-0790750-20](https://drs.faa.gov/browse/excelExternalWindow/DF585F07385239BF86257F000060B609.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Oct 28, 2015 - [01-0771833-20](https://drs.faa.gov/browse/excelExternalWindow/B3ED2FAAA3DCF33C86257F000060B51A.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Oct 28, 2015 - [01-0790750-10](https://drs.faa.gov/browse/excelExternalWindow/9D6AFCBD1348AD6186257F000060B5B8.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Oct 28, 2015 - [01-0771833-15](https://drs.faa.gov/browse/excelExternalWindow/687551E9968AF90886257F000060B4C0.0001): LED Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Oct 28, 2015 - [01-0771833-25](https://drs.faa.gov/browse/excelExternalWindow/368AB879B374E71086257F000060B56A.0001): LED Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Oct 28, 2015 - [01-0771833-10](https://drs.faa.gov/browse/excelExternalWindow/0973C66BC006449A86257F000060B467.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Oct 28, 2015 - [01-0771424-25](https://drs.faa.gov/browse/excelExternalWindow/DFC8C9A036093F40862579EC00539710.0001): LED PAR36 Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Replaces 01-0771424-25 · Apr 10, 2012 - [01-0771424-20](https://drs.faa.gov/browse/excelExternalWindow/BD84CA0936FC287C862579EC0053969B.0001): LED PAR36 Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Replaces 01-0771424-20 · Apr 10, 2012 - [01-0771424-10](https://drs.faa.gov/browse/excelExternalWindow/3A8EEF8AE12997AF862579EC0053960D.0001): LED PAR36 Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Replaces 01-0771424-10 · Apr 10, 2012 - [01-0771424-15](https://drs.faa.gov/browse/excelExternalWindow/2788755BBBD7B122862579EC00539658.0001): LED PAR36 Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Replaces 01-0771424-15 · Apr 10, 2012 - [Model 600 WP](https://drs.faa.gov/browse/excelExternalWindow/5682F8155CD6FB10852570490054D746.0001): Air/Oil Separator. M-20 Oil Separators LLC · Modification part · May 12, 2003 - [2550](https://drs.faa.gov/browse/excelExternalWindow/F8349F7C66F0C00A85257046005D6B19.0001): Weigh System. Onboard Systems · Modification part · Dec 8, 1999 - [MH12E-64093, -1, -2, -3, -4, -5, -6, -7, -8, -45, -47, -48, -49](https://drs.faa.gov/browse/excelExternalWindow/F3E6E798D68758728625734D00570298.0001): Cabin Door Windows. Nordam Transparency Div · PMA PQ0327SW · Replaces Hiller Aviation64093-1, -2, -3, -4… · Oct 12, 1999 - [P-UH-12E-13, -14, -15, -16, -17, -18, -25, -27, -29](https://drs.faa.gov/browse/excelExternalWindow/BA4770EFCE3899428625734D00570277.0001): Window Assy Door. Nordam Transparency Div · PMA PQ0327SW · Replaces Hiller Aviation 64090-4, -5, -6, -7… · Oct 12, 1999 - [P-UH-12E-7, -8,-9, -10, -11, -12](https://drs.faa.gov/browse/excelExternalWindow/1D9BFB84CE86CA8E8625734D00570257.0001): Replacement Bubble Assy Chin. Nordam Transparency Div · PMA PQ0327SW · Replaces Hiller Aviation64004-112, -113, -123 · Oct 12, 1999 - [P-UH-12E-4, -5, -6](https://drs.faa.gov/browse/excelExternalWindow/0A5203106752046D8625734D00570237.0001): Replacement Bubble Assy. Nordam Transparency Div · PMA PQ0327SW · Replaces Hiller Aviation 64004-111, -121 · Oct 12, 1999 - [P-UH-12E-1, -2, -3](https://drs.faa.gov/browse/excelExternalWindow/0857C05EF9CD68028625734D00570218.0001): Replacement Bubble Assy. Nordam Transparency Div · PMA PQ0327SW · Replaces Hiller Aviation64004-120, -129 · Oct 12, 1999 - [P-UH-12E-1, -2, -3](https://drs.faa.gov/browse/excelExternalWindow/9D86286E5AF9CBB9852570490056D64A.0001): Replacement Bubble Assembly. Nordam-Texas · Replaces Hiller 64004-120, -129 · Aug 20, 1997 - [P-UH-12E-4, -5, -6](https://drs.faa.gov/browse/excelExternalWindow/9A467DCAC3E1EFF1852570490056D64B.0001): Replacement Bubble Assembly. Nordam-Texas · Replaces Hiller 64004-111, -121 · Aug 20, 1997 - [P-UH-12E-7, -8, -9, -10, -11, -12](https://drs.faa.gov/browse/excelExternalWindow/6436CC6AE019F221852570490056D64C.0001): Replacement Bubble Assembly Chin. Nordam-Texas · Replaces Hiller 64004-112, -113, -123 · Aug 20, 1997 - [P-UH-12E-13, -14, -15, -16, -17, -18, -25, -27, -29](https://drs.faa.gov/browse/excelExternalWindow/977B42C36ECF4B72852570490056D389.0001): Window Assembly Door. Nordam-Texas · Replaces Hiller 64090-4, -5, -6, -7, 64168-11… · Feb 12, 1997 - [MH12E-64093, -1, -2, -3, -4, -5, -6, -7, -8, -45, -47, -48, -49](https://drs.faa.gov/browse/excelExternalWindow/77B5A648A075ED1B852570490054D347.0001): Cabin Door Windows. Nordam-Texas · Replaces Hiller 64093-1, -2, -3, -4, -5, -7… · Feb 12, 1997 - [P-UH-12E-7, -8,-9, -10, -11, -12](https://drs.faa.gov/browse/excelExternalWindow/60D566D97D529501852570490056D38A.0001): Replacement Bubble Assembly Chin. Nordam-Texas · Replaces Hiller 64004-112, -113, -123 · Feb 12, 1997 - [AFC-K012](https://drs.faa.gov/browse/excelExternalWindow/F0788426697F5B678525703C00694BC9.0001): Oil Filter Kit. Airwolf Filter Corp · Modification part · Jun 3, 1996 - [B60-80 6837](https://drs.faa.gov/browse/excelExternalWindow/CF65B235BA0BBF548525703E006B976B.0001): Elastomeric Coupling Assembly. SKF Aerospace Sealing Solutions (previously C R Industries 1/06) · Replaces Rogerson Hiller 21075-3 · Feb 27, 1994 - [1500](https://drs.faa.gov/browse/excelExternalWindow/469CDA8EDAA795B685257046005B7222.0001): Onboard Weighing System. Onboard Systems · Modification part · Aug 13, 1992 - [2550](https://drs.faa.gov/browse/excelExternalWindow/F66CE01E1BD664A985257046005D6B18.0001): Model 2550 Weighing System. Onboard Systems · Modification part · May 23, 1991 ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Hiller UH-12L](https://openairdocs.org/model/hiller-uh-12l): 0 registered aircraft, registry code 4360126 --- 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.