# STCs that may be installed: N43BA A list on [N43BA](https://openairdocs.org/aircraft/N43BA.md). Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest. Page 1 of 6 · 275 STCs - [STC SR12311LA](https://openairdocs.org/stc/SR12311LA.md): Installation of MD Helicopters (MDH), LLC, Super D20R kit in accordance with FAA approved MDH Master Data List · MD Helicopters - [STC SA800EA](https://openairdocs.org/stc/SA800EA.md): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies · Whelen Aerospace Technologies - [STC SR12192LA](https://openairdocs.org/stc/SR12192LA.md): Installation of MD Helicopters (MDH), LLC, Super D20B kit · MD Helicopters, LLC - [STC SR01059LA](https://openairdocs.org/stc/SR01059LA.md): Installation of right side dual utility mount · Airfilm Camera Systems LLC - [STC SH133WE](https://openairdocs.org/stc/SH133WE.md): Installation of C-75 cargo rack set. · Isolair Inc. - [STC SH3686NM](https://openairdocs.org/stc/SH3686NM.md): Installation of an Isolair Model3700-110 spray tank system. (500N restricted category) · Isolair Inc. - [STC SR00181IB](https://openairdocs.org/stc/SR00181IB.md): Installation of alternate Cabin Door Latches to replace OEM door locks · Aerologic LLC - [STC SR00709AT](https://openairdocs.org/stc/SR00709AT.md): Installation of Starter-Generator Cooling Kit · Precision Heli-Support LLC · Lists 369 Series - [STC SR00771LA](https://openairdocs.org/stc/SR00771LA.md): Installation of right-side utility mount. · Airfilm Camera Systems LLC - [STC SR00772LA](https://openairdocs.org/stc/SR00772LA.md): Installation of left-side utility mount. · Airfilm Camera Systems LLC - [STC SR00862LA](https://openairdocs.org/stc/SR00862LA.md): Installation of aft belly utility mount. · Airfilm Camera Systems LLC - [STC SR04637CH](https://openairdocs.org/stc/SR04637CH.md): Replacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control Panel · Airwolf Aerospace LLC - [STC SR00068DE](https://openairdocs.org/stc/SR00068DE.md): Installation of infrared imaging system. · Dart Aerospace Company - [STC SH5247NM](https://openairdocs.org/stc/SH5247NM.md): Installation of external pod, camera mount, and 12 volt power provision. · Dart Aerospace USA Inc. - [STC SR00146IB](https://openairdocs.org/stc/SR00146IB.md): nstallation of the Integrated Health and Usage Monitoring System (HUMS) · RMCI Canada Inc. - [STC SH2735NM](https://openairdocs.org/stc/SH2735NM.md): Installation of pneumatic door actuators. · Dart Aerospace USA Inc. - [STC SR02808LA](https://openairdocs.org/stc/SR02808LA.md): Installation of MD500 Side Pull Kit · Aerocraft Incorporated - [STC SH5206NM](https://openairdocs.org/stc/SH5206NM.md): Installation of two underfuselage jacking hard points. · Dart Aerospace USA Inc. - [STC SR00376DE](https://openairdocs.org/stc/SR00376DE.md): Installation of laser mapping system. · Dart Aerospace USA Inc. - [STC SR04160CH](https://openairdocs.org/stc/SR04160CH.md): Installation of Heli-Preheat Kit, p/n TA3089-1 for 115 volt application · HARTZELL PROPELLER INC - [STC SR00043LA](https://openairdocs.org/stc/SR00043LA.md): Installation of clip on Main Rotor Swashplate · Pac West Helicopters Inc. - [STC SH3319NM](https://openairdocs.org/stc/SH3319NM.md): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system, · Precise Flight Inc - [STC SR01778SE](https://openairdocs.org/stc/SR01778SE.md): Installation of Onboard Systems International Cargo Hook Kits and Load Weigh Kit · Onboard Systems International LLC - [STC SH1837NM](https://openairdocs.org/stc/SH1837NM.md): Installation of a fore-and-aft medical evacuation litter(s) kit. · MD Helicopters LLC - [STC SR00902DE](https://openairdocs.org/stc/SR00902DE.md): Installation of External Equipment Mounts for provisions · MD Helicopters Inc - [STC SR04680NY](https://openairdocs.org/stc/SR04680NY.md): Installation of Human External Cargo (HEC) Long-Line Kit · Boost Human External Cargo Systems Inc. - [STC SR00314AT](https://openairdocs.org/stc/SR00314AT.md): Installation of engine firewall in Hughes 369 model helicopter · Thoroughbred Aviation Maintenance Inc - [STC SR00450AT](https://openairdocs.org/stc/SR00450AT.md): Installation of a seat pan inspection panel. · Thoroughbred Aviation Maintenance Inc · Lists 369 Series - [STC SR00829AT](https://openairdocs.org/stc/SR00829AT.md): Installation of front extended cabin step. · Thoroughbred Aviation Maintenance Inc · Lists 369 Series - [STC SR01839AT](https://openairdocs.org/stc/SR01839AT.md): Installation of cyclic friction levers · Thoroughbred Aviation Maintenance Inc. - [STC SR02859AT](https://openairdocs.org/stc/SR02859AT.md): Installation of Part Number 369HT21004 main rotor hub fairing as a direct replacement for OEM Part Number 369D21004-11 (BSC) · Thoroughbred Aviation Maintenance Inc - [STC SR03265AT](https://openairdocs.org/stc/SR03265AT.md): Modification of engine gearbox breather system by the installation of Heli-Tech "HT800-Engine Gearbox Breather Kit", P/N HT800 · Thoroughbred Aviation Maintenance Inc - [STC SR04175AT](https://openairdocs.org/stc/SR04175AT.md): Installation of the HT400 Inspection Panel Kit · Thoroughbred Aviation Maintenance Inc - [STC SR02693LA](https://openairdocs.org/stc/SR02693LA.md): Installation of a redundant system for the primary Cargo Hook system when conducting Human External Cargo (HEC) external loads operations · Onboard Systems International LLC - [STC SH4908NM](https://openairdocs.org/stc/SH4908NM.md): Fabrication of Onboard Systems Model 200-034-00, 200-034-01, and 200-034-02 Load Weigh Kits · Onboard Systems International - [STC SR00407SE](https://openairdocs.org/stc/SR00407SE.md): Fabrication of Onboard Systems Model 200-187-00 cargo hook kit · Onboard Systems International LLC - [STC SR00525SE](https://openairdocs.org/stc/SR00525SE.md): Fabrication of Onboard Systems Model 200-231-00 and 200-231-01 Cargo Hook Attach Point Kit and installation of these Cargo Hook Attach Point Kits · Onboard Systems International - [STC SR00892SE](https://openairdocs.org/stc/SR00892SE.md): Fabrication of Onboard Systems International Model 200-264-00, 200-264-01, and 200-264-02 Cargo Hook Kits. · Onboard Systems International - [STC SH1152NW](https://openairdocs.org/stc/SH1152NW.md): Installation of the Automatic Flagman Model 135 Control Stick Grip · Air Products & Parts LLC - [STC SR02001SE](https://openairdocs.org/stc/SR02001SE.md): Fabrication and installation of Model 72448 locking fuel cover assembly · Timberline Aerospace LLC - [STC SR02713SE](https://openairdocs.org/stc/SR02713SE.md): Manufacture and Installation of Human External Cargo (HEC) Hook System · Mechanical Specialties Inc - [STC SR02704SE](https://openairdocs.org/stc/SR02704SE.md): Installation and maintenance of the Sunspot 36 and 46 series lights · AeroLED's Holdings LLC - [STC SR01343NY](https://openairdocs.org/stc/SR01343NY.md): Installation of main rotor blade tie down tips. · VIH Aerospace Inc - [STC SR04539NY](https://openairdocs.org/stc/SR04539NY.md): Installation of the Human External Cargo (HEC) System · Boost Human External Cargo Systems Inc. - [STC SH4655NM](https://openairdocs.org/stc/SH4655NM.md): Installation of Soloy 375-1000 series auxiliary fuel system. · Fifty-Ten-Yankee LLC - [STC SR02712LA](https://openairdocs.org/stc/SR02712LA.md): Installation of Torque Indicating Systems · Precision Heli-Support LLC - [STC SR02124SE](https://openairdocs.org/stc/SR02124SE.md): Installation functionality. of Data Garmin Required: transponders: (1) Garmin GTX Master 345/345R Drawing with List ADS-B (MDL), Out and In 005-00734-A4, functionality; · Garmin International Inc - [STC SH656GL](https://openairdocs.org/stc/SH656GL.md): Installation of auxiliary fuel system. · Fargo Manufacturing Co. - [STC SH698GL](https://openairdocs.org/stc/SH698GL.md): Installation of belly-mounted cargo carrier. · Fargo Manufacturing Co. - [STC SH907GL](https://openairdocs.org/stc/SH907GL.md): Installation of a starter generator cooling system. · Fargo Manufacturing Co. Next page: https://openairdocs.org/aircraft/N43BA/stcs.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model FROM ( SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '4470706' UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '03003') GROUP BY stc_number ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number) ORDER BY m.side, s.status = 'Current' DESC, s.status_date DESC, s.stc_number ``` This list as a web page: https://openairdocs.org/aircraft/N43BA/stcs --- 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.