# STCs that may be installed: N752A A list on [N752A](https://openairdocs.org/aircraft/N752A.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. - [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 SA4-181](https://openairdocs.org/stc/SA4-181.md): Installation of VIP Part No. 101-79 engine mounts. · FTG, 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 SA02268CH](https://openairdocs.org/stc/SA02268CH.md): Installation of Airwolf Filter Corp. Air Oil Separator · Airwolf Filter Corporation - [STC SR00359BO](https://openairdocs.org/stc/SR00359BO.md): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. · Whelen Aerospace Technologies - [STC SA01282NY](https://openairdocs.org/stc/SA01282NY.md): Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830. · Airwolf Filter Corporation - [STC SR02394AK](https://openairdocs.org/stc/SR02394AK.md): Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system · Seaplanes North LLC - [STC SR09229RC](https://openairdocs.org/stc/SR09229RC.md): Installation approval of a 5 blade main rotor system and the Air Research TSE331-10UA-511SW engine · Whisper Jet Inc. - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM.md): Installation of Electronics International digital volt/amp gauges and accessories. · Electronics International Inc. - [STC SH51WE](https://openairdocs.org/stc/SH51WE.md): Installation of George M. Adams Model DGA-2000 wheel assembly. · Skybound Manufacturing Inc. - [STC SR01034AT](https://openairdocs.org/stc/SR01034AT.md): Installation of forward and aft facing seats and cabin interior. · Whisper Jet, Inc. - [STC SR01274AT](https://openairdocs.org/stc/SR01274AT.md): Installation of cabin doors and windows. · Whisper Jet, Inc. - [STC SH127WE](https://openairdocs.org/stc/SH127WE.md): Installation of AiResearch TSE-331-3U-303N engine and related changes. · Whisper Jet Inc. - [STC SR09190RC](https://openairdocs.org/stc/SR09190RC.md): Installation of a National Flight Services TSE331-10UA-511SW turbine conversion. · Orlando Aviation, Inc - [STC SR09041RC](https://openairdocs.org/stc/SR09041RC.md): Installation of a fuselage left cabin door. · Federico Helicopters Inc. - [STC SA1626NM PAGE 2](https://openairdocs.org/stc/SA1626NM%20PAGE%202.md): Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series) · Electronics International - [STC SH770NW](https://openairdocs.org/stc/SH770NW.md): Installation of a weighing system. · Onboard Systems - [STC SA4302NM](https://openairdocs.org/stc/SA4302NM.md): Installation of Electronics Int'l digital automatic engine analyzer. · Electronics International - [STC SH150WE](https://openairdocs.org/stc/SH150WE.md): Installation of Chadwick electronic weighing system C-46. · Onboard Systems - [STC SH4-181](https://openairdocs.org/stc/SH4-181.md): Installation of VIP P/N 101-79 mounts. · Vibration Isolation Products Corp - [STC SH1775SO](https://openairdocs.org/stc/SH1775SO.md): Installation of Wright R-1300-3 engine. · Orlando Heli Airways Inc - [STC SH1599SO](https://openairdocs.org/stc/SH1599SO.md): Removal of main transmission oil cooler blower and associated parts. · Orlando Heli Airways Inc - [STC SH1523SO](https://openairdocs.org/stc/SH1523SO.md): Add approved fuels: unleaded automotive gasoline 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON & MON)/2. Intermixing with aviation gasoline also approved. · Orlando Heli Airways Inc - [STC SH449NW](https://openairdocs.org/stc/SH449NW.md): Installation of an electronic weighing system (for monitoring cargo weight) · Measurement Systems Intl - [STC SH271WE](https://openairdocs.org/stc/SH271WE.md): Installation of cabin-mounted spray tank and external spray booms for agricultural purposes. · Helitec Corporation - [STC SH1072SO](https://openairdocs.org/stc/SH1072SO.md): Installation of dust boot retainer rings (in rotor head dampers). · Orlando Heli Airways Inc - [STC SH71EA](https://openairdocs.org/stc/SH71EA.md): South Wind heater 8259-A. · Laboratory for Electronics Inc - [STC SE02538AK](https://openairdocs.org/stc/SE02538AK.md): Modification of Honeywell TPE331-12JR-702TT engine · TAE Aerospace (CTEC) · Lists TPE331-12JR - [STC SE03035AT](https://openairdocs.org/stc/SE03035AT.md): Installation of Royal Atlantic Aviation Engine Oil Filter Bypass Warning System, Kit P/N RAA2003-1-1 · Reds Aircraft Service Inc. · Lists TPE331-10N - [STC SE00265AT](https://openairdocs.org/stc/SE00265AT.md): Install Ayres Fuel Manifold Purge Assembly Kit, P/N 21757-1 in accordance with "Installation Instructions - Ayres P/N 21757-1 Fuel Manifold Purge Assy-Kit" Dwg. No. 21757-1(1), Revision none, dated April 20, 1993, or later FAA approved revision. · Thrush Aircraft Inc. · Lists TPE331-1 - [STC SE2924SO](https://openairdocs.org/stc/SE2924SO.md): Installation of Garrett TPE-331-10 combustor and turbine in the TPE331-8 engine. · National Flight Lakeland · Lists TPE331-8 - [STC SE01461NY](https://openairdocs.org/stc/SE01461NY.md): Propeller pitch control system modification. Hartzell HC-E4N-5D/D9690(B) propeller installed per STC SA01462NY. Not approved on serial numbers TC-398 through TC-418. · Hartzell Propeller Inc · Lists TPE331-10UA - [STC SE01604CH](https://openairdocs.org/stc/SE01604CH.md): Convert Honeywell TPE331-10AV-511B to a TPE331-10AV-511KA. · National Flight Services, Inc · Lists TPE331-10AV - [STC SE00229AT](https://openairdocs.org/stc/SE00229AT.md): Installation of Garrett TPE331-10 Combustor and Turbine in TPE331-6 engine. · National Flight Services, Inc · Lists TPE331-6 - [STC SE00275AT](https://openairdocs.org/stc/SE00275AT.md): Installation of GarrettTPE331-10 combustor and turbine in the TPE331-5 engine. · National Flight Services, Inc · Lists TPE331-5 - [STC SE00691CH](https://openairdocs.org/stc/SE00691CH.md): Modification of a turboprop engine to a turboshaft configuration by incorporation of AlliedSignal (Garrett) TSE331-3U turboshaft gearbox components and other associated changes. · National Flight Services, Inc · Lists TPE331-10UA - [STC SE383CH](https://openairdocs.org/stc/SE383CH.md): Modification of engines. · National Flight Services, Inc · Lists TPE331-1 - [STC SE7547SW](https://openairdocs.org/stc/SE7547SW.md): Install Garrett P/N 865558-16 or865558-1E propeller pitch control cam. · Peacock Joe N · Lists TPE331-25A - [STC SE8029SW](https://openairdocs.org/stc/SE8029SW.md): Modify propeller pitch control, P/N 869130, by installing pitch control cam, Garrett P/N869386-1. · Agri Jet Power, Inc · Lists TPE331-1 - [STC SE1725CE](https://openairdocs.org/stc/SE1725CE.md): Modification to replace torque pressure compensator with a plug for raw torque pressure indicating provision. · Air Midwest, Inc · Lists TPE331-3UW - [STC SE33WE](https://openairdocs.org/stc/SE33WE.md): Modification of: ( 1) Manual fuel valve and beta cams; (2) Fuel control linkage and propeller servo cam; and (3)Automatic control of bleed valve and engine starting functions; S/N P61801 only · Garrett Turbine Engine Company A Division of the Garrett Corporation · Lists TPE331-25D - [STC SE35WE](https://openairdocs.org/stc/SE35WE.md): Modification of the fuel control, linkage to permit 75% r.p.m. for low ground idle. · Garrett Turbine Engine Company Division of Garret Corporation · Lists TPE331-47 - [STC SE39WE](https://openairdocs.org/stc/SE39WE.md): Modification of the fuel control linkage to permit 75% r.p.m. for ground idle doe S/N 86001 · Garrett Turbine Engine Company A Division of the Garrett Corporation · Lists TPE331-57 - [STC SE50WE](https://openairdocs.org/stc/SE50WE.md): One engine only. Modification of a Model TPE331-25DAL to. incorporate the engine components associated with a torque and temperature 1imitinq system in accordance with AiResearch Kit PIN 896642-1. An en9ine incorporating this kit is reidentified as a Model TPE331-25DALT. · Garrett Turbine Engine Company Division of Garret Corporation · Lists TPE331-25DA - [STC SE68WE](https://openairdocs.org/stc/SE68WE.md): Deletion of fireshield installation kit. · West-Figueroa Trust · Lists TPE331-6 - [STC SE56WE](https://openairdocs.org/stc/SE56WE.md): Serial Numbers P-06012 AND P-06024: Installation of heated compressor inlet temperature sensor lines. · AiResearch Manufacturing Company · Lists TPE331-5 - [STC SE38WE](https://openairdocs.org/stc/SE38WE.md): Modification of fuel control linkage to permit operation of 75% idle speed. S/N 61701 & 61702 · Garrett Turbine Engine Company Division of Garret Corporation · Lists TPE331-55 ## 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 = '8141602' UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '01517') 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/N752A/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.