N441KB
STCs that may be installed · 180
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 = '2076020'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '01521')
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 = '2076020'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '01521')
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 · Cessna 441
STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light ControllerSTC SA01844WIInstallation of Garmin GFC 600 Automatic Flight Control SystemSTC SA04837NYInstallation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lightsSTC SA02019SE-DInstallation of Garmin Model GTN 625/635/650; 725/750 Navigation SystemSTC SA11158SCDemonstration of aircraft tolerance to potential electromagnetic interference from certain Transmitting Potable Electronic Devices (T-PEDS)STC SA02738CHInstallation of L-3 Communications Avionics SystemsSTC SA04046CH PAGE 1Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500)STC SA118CHInstallation of TCAS ISTC SA02386AKReplacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systemsSTC SA02658SEInstallation of Garmin GI 275 Multi-Function Display SystemSTC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).STC SA02532ATInstallation of subject Michelin tires on appropriate aircraft. For Michelin 5, 6, 8, and 10-inch rim diameter tires on General Aviation Aircraft.STC SA00940DEActivation of previously approved Static Source Error Correction (SSEC) software used with the Garmin GSU 75B ADAHRSSTC SA00756DEInstallation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position SensorSTC SA02010WIInstallation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD)STC SA2496CEModify the battery compartment and replace the nickel cadmium batteries with Concorde RG 380E lead acid batteries.STC SA644GLWheels and brakes installation199-115 conversion kit.STC SA02254AKInstallation of "Single Screen", "2 or 3 Screen", "Dual Screen", or "4 or 6 screen"STC SA02444AKApproval of the L-3 Communications NGT 9000/9000R ADS-B system installedSTC SA09856ACInstallation of BendixKing Aerowave 100 In-flight Data Link System for non-essential, non-required aircraft Cabin Systems & EquipmentsSTC SA11174SC PAGE 1Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systemsSTC SA02265SEInstallation of a camera housingSTC SA04460NYInstallation of MT-Propeller Entwicklung GmbH model MTV-27-1-E-C-F-R(G)/CFR210-58( ) or /CFR224-55STC SA10236SCInstallation of a GDC 31 Roll Steering ConverterSTC SA04514NYSingle/Dual Transponder System ADS-B UpgradeSTC SA2057CE-DONE ONLY STC, SN 441-0001: Installation of King KNS 660 Multi-Sensor Flight Management SystemSTC SA01452CHInstallation of an air ambulance conversion kit.STC SA01714WIInstallation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems.STC SA00344BO PAGE 2Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.STC SA8833SWInstallation of a fuselage nose radome shellSTC SA02636ATInstallation of a Strobe Light SystemSTC SA02669ATInstallation choice of magnetic chip detection system part number RAA2002-2-1CLSTC SA02863ATInstallation of Royal Atlantic Aviation high intensity discharge Landing Light and Recognition Light SystemSTC SA02913ATInstallation of a windshield anti-icing system manual control valveSTC SA02946ATInstallation of a Pitot Heat System Cockpit Indicator LightsSTC SA03040ATRoyal Atlantic Aviation Engine Oil Filter Bypass Warning System, Kit P/N RAA2003-1-1STC SA00571SEReplacement of certain BF Goodrich pneumatic deicer boots.STC SA02935CHInstall air ambulance conversion in accordance with Spectrum Aeromed Master Drawing List 6078DL, No Revision, dated February 16, 2010, or later FAA approved revisions.STC SA00765DEInstallation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorSTC SA04165NYInstallation of Latitude Technologies Skynode S200 Satcom system must be performedSTC SA02153LA-D PAGE 1Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemSTC SA02013CHInstallation of Avidyne Corporation Traffic Advisory System (TAS)STC SA04228CHInstallation of an Electronics International MVP-50T Engine Monitoring SystemSTC SA01933LA-DInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemSTC SA01935LAInstallation of external aft body strakes.STC ST00366WIInstallation of Keddeg Company P/N 21BC115 Coalescer AssemblySTC SA1494NMInstallation of a cargo door.STC SA00343BOInstallation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release)STC SA00352BO PAGE 1Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version),