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 SA02305CHInstallation of a Meggitt Avionics MAGIC Electronic Flight Instrument SystemSTC SA00487SEFabrication of a vortex generator system.STC SA09619AC-DInstallation of Dual Meggitt Electronic Flight Instrument System (EFIS).STC SA33CHInstallation of McCauley propeller model 4HFR34C661/90LNA-2.STC SA01487SEInstallation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision.STC SA00583DEInstallation of a pilot and co-pilot digital air data display unit and relocation of Standby Pneumatic Altimeter.STC SA09622ACInstallation of S-TEC Magic 2100 Digital Flight Control System (DFCS) Part No. 01298-01-01-03 or 01304-01-01-003 in accordance with S-TEC Master Drawing List No. 921220, Revision 8, dated March 02, 2005 or later FAA approved revision. S-TEC Pilot s Operating Handbook and FAA Approved Airplane Flight Manual Supplement (AFMS) No. 892126, Revision 1, dated October 2, 2003 or No. 892143, no revision, dated April 4, 2005 or later FAA approved revision is required for this modification.STC SA01158WIInstallation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System.STC SA5137NMInstallation of sun visor.STC SA00161BOInstallation of Avidyne Corporation FlightMax 700-00007-( ) EX500 Multi-Function Display.STC SA02154AKInstallation of the UPS Aviation Technologies Inc. Apollo MX20 multi-function display, P/N 430-0270-500.STC SA02217AKInstallation of Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision.STC SA01436SECockpit sunvisor retrofit kit.STC SA2650NMCockpit Sun Visor Installation.STC SA00977CHReplacement of certain BFGoodrich pneumatic deicer boots.STC SA00165BOInstallation of Avidyne Corporation Datalink Coupler, part number 700-00015-000 per Avidyne Corporation Master Document List, Document No. AVACP-006 dtd 1/2/93 or later FAA-approved revisions.STC SA09619ACInstallation of dual Electronic Flight Information System (EFIS)STC SA1401SOInstallation of Utah Research Model 125BC101 Airborne Battery charger system.STC SA00823CHInstallation of various de-icer wire harnesses.STC SA00119ATInstallation of wingtips and tail strobe light assembly.STC SA2925SOInstallation of the Garrett engine or engines (TPE331-8) modified by STC SE2924SO.STC SA9179SC-DModification to provide a provisions-for installation for future demonstration of a HALO Network Hub system.STC SA00709LAInstallation of control wheel. Includes provisions only for a push-to-talk (PTT) switch. Separate FAA approval of PTT switch is required.STC SA01086SEInstallation of 19" Equipment Rack.STC SA00469DEInstallation of Bendix/King KMH-880 Multi-Hazard Awareness System (MHAS) and Traffic Advisory System (TAS).STC SA1564GLInstall air ambulance conversion.STC SA00451DEInstallation of auto ignition system.STC SA00058ATReplace Hartzell 3-bladed propeller, model HC-B3TN-5/T101788-11, (90 inches) with Hartzell 4 bladed propeller, model number HC-E4N-5A1/E8501K (86 inches) along with B.F. Goodrich de-ice installation kit no. 67-815-2.STC SA01384CHInstallation of various de-icer harnesses.STC SA00445DEInstallation of B/E Aerospace Sweep-On 2000 crew oxygen mask.STC SA812NEInstallation of BF Goodrich Model 6975-1 De-Icer kit or BF Goodrich Model 6975-10 De-Icer kit.STC SA3498WEInstallation of tail flood light on horizontal stabilizer.STC SA00833WIInstallation of a seat headrest.STC SA00400DEInstallation of recognition light kit number 644133 in the outboard leading edges of each wing.STC SA2194NMIncrease in maximum weights of Cessna 441 airplanes to 10,925 lbs. (ramp) and 10,850 lbs. (takeoff)STC SA1791NMInstallation of a cargo door (STC SA1494NM) and camera ports (STC SA868NW) with or without camera doors (SA899NW), with or without navigation sight (STC SA899NW).STC SA2818SWInstallation of a three place side facing couch.STC SA3219NMInstallation of Hoskins Model CFS-2212 fuel flow indicating system.STC SA4277WEInstallation of Hoskins Model CFS-2002 fuel flow indicating system.STC SA00749ATModification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent)STC SA00233DEFabrication and installation of a three place couch in the aft cabin area.STC SA02045AK-DFabrication and installation of Aero Twin, Inc Single Place Folding Seat P/N ATFS1-01WSTC SA00290WIInstallation of an AlliedSignal (Bendix/ King) CAS-66 traffic alert and collision avoidance system (TCAS I).STC SA5656NMInstallation of burglar alarm system.STC SA5673SWReplace existing 20 AH batteries and mounting rack with 40 AH batteries and new mounting shelf.STC SA2661CEInstallation of Collins EFIS-84 electronic flight instrument system.STC SA4745NMInstallation of Lifeport Patient Loading and Support System.STC SA5682NMInstallation of Garrett turboprop engines model series TPE331-10N and McCauley or Hartzell propeller.STC SA1685GLInstallation of air-to-ground communication systems.STC SA4788NMInstallation of provisions for a belly mounted radar system, a radar unit mounting hole in the fuselage pressure vessel, rerouted primary and secondary control cables with associated support brackets, electrical system provision in the aircraft cabin and inverter rack in the nose cargo compartment.