Cessna 425

STCs that may be installed · 161

In force first, then newest. The registry doesn’t record which STCs an aircraft has.

Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
    WHERE aircraft_model_code IN ('2076018', '207601A')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY 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.

STC SA1491GLInstallation of McCauley propeller model 4HFR34C762/94LMA-4.McCauley Propeller SystemsSTC 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.Garmin AT Inc.STC SA00680SEInstallation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.Electronics InternationalSTC SA01158WIInstallation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System.Aero Enhancements Inc.STC SA5137NMInstallation of sun visor.Rosen Sunvisor Systems LLCSTC SA00161BOInstallation of Avidyne Corporation FlightMax 700-00007-( ) EX500 Multi-Function Display.Avidyne CorporationSTC 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.Garmin AT Inc.STC SA09636ACInstallation of S-TEC 01304 Digital Flight Control System (DFCS), Three Axis Automatic Flight Guidance System Part No. 01304-04-01-007, in accordance with Master Data List 921231, Revision 5, dated 9-14-2004, or later FAA approved revision for Cessna 425. FAA approved Airplane Flight Manual Supplement No. 892135, dated 9-20-2004, or later FAA approved revision is required for Cessna 425 with S-TEC 01304 DFCS.S-TEC CorporationSTC SA09637ACInstallation of single S-TEC Meggitt Electronic Flight Instrument System (EFIS) in accordance with Master Data List 921229-02, Revision 5; or dual S-TEC Meggitt EFIS in accordance with Master Data List 921229-03, Revision 6, both dated 9-15-2004, or later FAA approved revision for Cessna 425. FAA approved Airplane Flight Manual Supplement No. 892136, dated 9-20-2004, or later FAA approved revision is required for Cessna 425 with single or dual S-TEC Meggitt EFIS.S-TEC CorporationSTC SA01436SECockpit sunvisor retrofit kit.Rosen Sunvisor Systems LLCSTC SA1131SWInstallation of side facing seats.Aviation Fabricators IncSTC SA2650NMCockpit Sun Visor Installation.Rosen Sunvisor Systems LLCSTC ST02547ATInstallation of a voice alert system.Aircraft Components IncSTC 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.Avidyne CorporationSTC SA00709LAInstallation of control wheel. Includes provisions only for a push-to-talk (PTT) switch. Separate FAA approval of PTT switch is required.Trevor Burward-HoySTC SA1401GLInstall air ambulance conversion.Fargo Jet CenterSTC SA2687NMInstallation of Truboplus/ Electronics Int'l gauges and switches.Aero Manufacturing Inc.STC SA09472SCModifications are only applicable to air conditioner systems.Steinbach & Associates, Inc.STC SA00833WIInstallation of a seat headrest.Aviation Fabricators IncSTC SA5786SWInstallation of Pratt & Whitney of Canada PT6A-135, -135A engines and optional McCauley 4HFR34C762/94LMA-4 propellers.Blackhawk Modifications Inc.STC SA09517SCInstallation of a children's critical care childs stretcher assembly, p/n 100-1.Children's Critical Care, IncSTC SA1806NMInstallation of Hoskins CFS-2002 computerized fuel flow indicating system.Sandia Aerospace CorporationSTC SA3577NMInstallation of Hoskins CFS-2212 computerized fuel flow indicating system.Sandia Aerospace CorporationSTC SA00749ATModification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent)Aero Trim, IncSTC SA5925NMInstallation of oil pressure/temperature instrument.Electronics InternationalSTC SA8518SW-DInstallation of a Century Automatic Flight System Kit No. AK1041, consisting of a Centruy 41 Autopilot/Flight Director.Century Flight Systems IncSTC SA8519SW-DInstallation of a Century Yaw Damper System, Kit No. YK1042 consisting of a Century Yaw Damper.Century Flight Systems IncSTC SA622CHReplace two Pratt & Whitney model PT6A-112 engines with two Pratt & Whitney model PT6A-135/135A engines and Hartzell model HC-B3TN-3(C, K)/ T10178(B, K)-8R propellers.Duncan AviationSTC SA00228NYInstallation of Sky Harbour Aircraft Refinishing Ltd Ice Damage Prevention Plates.Sky Harbour Aircraft RefinishingSTC SA157NEInstallation of Graphic Engine Monitor System Model GEM-602 S/N 403 and GEM-603 S/N001126and subsequent.Insight Instrument CorpSTC SA538CHInstallation of a Bendix/King EFS-40 two-tube electronic flight instrument system (EFIS) and a EFS-50 multi- function display (MFD).Modern Avionics, IncSTC SA2245SOReplace the existing nickel-cadmium battery with Teledyne Gill G-6381E series lead-acid battery.Teledyne Battery ProductsSTC SA00404WIInstallation of a starter engagement indication system.Miller Aviation, IncSTC SA00061LAInstallation of JPI digital tachometer.J P InstrumentsSTC SA5656NMInstallation of burglar alarm system.Thompson Harold SSTC SA4745NMInstallation of Lifeport Patient Loading and Support System.LifePort IncSTC SA5926NMInstallation of manifold pressure instrument.Electronics InternationalSTC SA1626NM PAGE 1Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)Electronics InternationalSTC SA8605SWInstallation of vortex generators.STC Engineering CoSTC SA1605CEInstallation of fire extinguisher system with only TFB12-0019-2 control panel assembly.AAE, Ltd.STC SA1326CEInstallation of Avcon Industries standard stretchers, P/N 4001--201 or 4001-202 and P/N 4001-301 or 4001-302 back adjustable stretcher.Med-Flite of Midamerica, IncSTC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesElectronics InternationalSTC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.Electronics InternationalSTC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.Electronics InternationalSTC SA2302CEInstallation of Bendix MLS-21 microwave landing system receiver.MSISTC SA1755SOInstallation of Allied/Bendix microwave landing system, MLS-20A.AlliedSignal Commercial Avionics SystemsSTC SA2063SOInstallation of stretcher system.National Jets, IncSTC SA2549NMInstallation of Howell Electric engine torque indicators.Tower Avionics CenterSTC SA1629SOInstallation of a throttle control spring.Eagle Aviation IncSTC SA2202NMInstallation of Litton LTN-3000 navigation system.Litton Systems, Inc
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