N752A
STCs that may be installed · 47
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.
Query with SQL
duckdb -csv -c "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"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Airframe · Sikorsky S-55
STC SH3319NMInstallation of Precise Flight Pulselite Control Unit in the
Landing /Taxi Recognition Visual Control Light system,STC SA4-181Installation of VIP Part No. 101-79 engine mounts.STC SR02704SEInstallation and maintenance of the Sunspot 36 and 46 series lightsSTC SA02268CHInstallation of Airwolf Filter Corp. Air Oil SeparatorSTC SR00359BOInstallation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.STC SA01282NYInstallation 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.STC SR02394AKReplacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting systemSTC SR09229RCInstallation approval of a 5 blade main rotor system and the Air Research TSE331-10UA-511SW engineSTC SA2693NMInstallation of Electronics International digital volt/amp gauges and accessories.STC SH51WEInstallation of George M. Adams Model DGA-2000 wheel assembly.STC SR01034ATInstallation of forward and aft facing seats and cabin interior.STC SR01274ATInstallation of cabin doors and windows.STC SH127WEInstallation of AiResearch TSE-331-3U-303N engine and related changes.STC SR09190RCInstallation of a National Flight Services TSE331-10UA-511SW turbine conversion.STC SR09041RCInstallation of a fuselage left cabin door.STC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SH770NWInstallation of a weighing system.STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SH150WEInstallation of Chadwick electronic weighing system C-46.STC SH4-181Installation of VIP P/N 101-79 mounts.STC SH1775SOInstallation of Wright R-1300-3 engine.STC SH1599SORemoval of main transmission oil cooler blower and associated parts.STC SH1523SOAdd 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.STC SH449NWInstallation of an electronic weighing system (for monitoring cargo weight)STC SH271WEInstallation of cabin-mounted spray tank and external spray booms for agricultural purposes.STC SH1072SOInstallation of dust boot retainer rings (in rotor head dampers).STC SH71EASouth Wind heater 8259-A.
Engine · AiResearch TPE331 series
STC SE02538AKModification of Honeywell TPE331-12JR-702TT engineSTC SE03035ATInstallation of Royal Atlantic Aviation Engine Oil Filter Bypass Warning System, Kit P/N RAA2003-1-1STC SE00265ATInstall 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.STC SE2924SOInstallation of Garrett TPE-331-10 combustor and turbine in the TPE331-8 engine.STC SE01461NYPropeller 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.STC SE01604CHConvert Honeywell TPE331-10AV-511B to a TPE331-10AV-511KA.STC SE00229ATInstallation of Garrett TPE331-10 Combustor and Turbine in TPE331-6 engine.STC SE00275ATInstallation of GarrettTPE331-10 combustor and turbine in the TPE331-5 engine.STC SE00691CHModification of a turboprop engine to a turboshaft configuration by incorporation of AlliedSignal (Garrett) TSE331-3U turboshaft gearbox components and other associated changes.STC SE383CHModification of engines.STC SE7547SWInstall Garrett P/N 865558-16 or865558-1E propeller pitch control cam.STC SE8029SWModify propeller pitch control, P/N 869130, by installing pitch control cam, Garrett P/N869386-1.STC SE1725CEModification to replace torque pressure compensator with a plug for raw torque pressure indicating provision.STC SE33WEModification 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 onlySTC SE35WEModification of the fuel control, linkage to permit 75% r.p.m. for low ground idle.STC SE39WEModification of the fuel control linkage to permit 75% r.p.m. for ground idle doe S/N 86001STC SE50WEOne 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 .STC SE68WEDeletion of fireshield installation kit.STC SE56WESerial Numbers P-06012 AND P-06024: Installation of heated compressor inlet temperature sensor lines.STC SE38WEModification of fuel control linkage to permit operation of 75% idle speed. S/N 61701 & 61702