N44AF
STCs that may be installed · 141
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 = '5780460'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '33909')
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 = '5780460'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '33909')
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 · Mitsubishi MU-2B-60
STC SA215GLInstallation of two 25-gallon auxiliary fuel tanks in nose section of main landing gear wheel fairings.STC SA1787SOInstallation of a crew emergency exit in place of pilot window.STC SA1565SOInstallation of Engineering Unlimited cycle recorder. (MU-2B SERIES MU-2K)STC SA598GLInstall a Collins General Aviation Division ANS-31C area navigation system.STC SA1622CECollins FCS-80 flight control system and ADS-80 air data system installation.STC SA1623CEInstallation of Collins RNS-300 radar navigation system.STC SA1624CECollins WXR-300 weather radar system installation.STC SA1625CEInstallation Collins HSI-70 horizontal situation indicator.STC SA1626CEInstallation of Collins FPA-80 flight profile advisory system.STC SA1627CEInstallation of Collins HF-220 communication system.STC SA478GLInstallation of Norton radome No. 3077X, configuration A; No. 3077X-2 or 3077X-10, configuration B.STC SA1460CEInstallation of microwave landing system airborne equipment.STC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorSTC SA02019SE-D PAGE 2Installation of Garmin GTN 6XX/7XX Navigation SystemSTC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemSTC ST01085LAInstallation of the VNS 1000 Voice Navigation System.STC SA00281BO PAGE 2Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000STC SA00281BO PAGE 3Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000STC SA02153LAInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.STC SA01933LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemSTC SA01229SEInstallation of CNX80 GPS WAAS Navigator with integrated VHF Navigation and Communication radios.
Engine · Honeywell TPE331-SER 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