Supplemental type certificates

49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.

Query with SQL
duckdb -csv -c "SELECT stc_number, description, holder, status, status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet'
  ORDER BY status_date DESC NULLS LAST, 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 SA689NEInstallation of Safeway Model6901 deicer boot.Safeway Products, Inc · Jan 31, 1991STC SA2918SOModification of battery temperature monitor.Nashville Eagle, Inc · Jan 30, 1991STC SA2911SOInstallation of interior IAW Drawing List SC 42 000057, Rev A.Gulfstream Aerospace Corporation · Jan 28, 1991STC SA7786SW-DInstallation of S-TEC System 40/50 single and two axis atutomatic flight guidance systems, model ST-399-40/50.S-TEC Corporation · Jan 28, 1991STC SH1552SOInstallation of the Collins Proline II dual TDR-90 transponders.Sikorsky Aircraft · Jan 28, 1991STC SH2358SOInstallation of gearbox inspection lights.Sikorsky Aircraft · Jan 28, 1991STC SH2361SOInstallation of a fixed landing light.Sikorsky Aircraft · Jan 28, 1991STC SH2412SOInstallation of the Honeywell Dual EDZ-705 Electronic Flight System(EFIS).Sikorsky Aircraft · Jan 28, 1991STC SH2570SOInstallation of an external power overvoltage monitor.Sikorsky Aircraft · Jan 28, 1991STC SH2615SOInstallation of a Logo light system.Sikorsky Aircraft · Jan 28, 1991STC SH2736SOInstallation of a Collins ADF-462 automatic direction finder.Sikorsky Aircraft · Jan 28, 1991STC SH2737SOInstallation of a Dual/Single ALT-55B altimeter system.Sikorsky Aircraft · Jan 28, 1991STC SH2745SOInstallation of Wakman analog clocks.Sikorsky Aircraft · Jan 28, 1991STC SH2749SOInstallation of a radio altitude warning system.Sikorsky Aircraft · Jan 28, 1991STC SH2750SOInstallation of a Wulfsburg FM radio system.Sikorsky Aircraft · Jan 28, 1991STC SH2752SOInstallation of an ARC-159 UHF communications system.Sikorsky Aircraft · Jan 28, 1991STC SH2753SOInstallation of a Baker audio system.Sikorsky Aircraft · Jan 28, 1991STC SH2760SOInstallation of a cargo hook load indicating system.Sikorsky Aircraft · Jan 28, 1991STC SH2761SOInstallation of Royal Hong Kong Auxiliary Air Force interior configuration.Sikorsky Aircraft · Jan 28, 1991STC SH2781SORelocation of the battery to the forward E-bay shelf.Sikorsky Aircraft · Jan 28, 1991STC SH2846SOInstallation of a Collins DF-301E direction finder system.Sikorsky Aircraft · Jan 28, 1991STC SH2848SOInstallation of a Racal MK-II Nav management system.Sikorsky Aircraft · Jan 28, 1991STC SA2913SOModification of the tailcone to install a fiberglass section.Gulfstream Aerospace Corporation · Jan 25, 1991STC SE5113NMInstall oil filter.Lessard Daryle · Jan 25, 1991STC SA1133SOInstallation of an adjustable trim tab on left aileron.Aero Trim, Inc · Jan 24, 1991STC SA1554GLInstallation of On-Board engine analyzer system.Masten Products Inc · Jan 24, 1991STC SA2690CEModification of Bendix/King KX-155 navigation receiver.Doss Development Corp · Jan 24, 1991STC SH1261EAInstallation of forward and aft auxiliary transfer fuel tanks.Carson Helicopters Inc · Jan 22, 1991STC SH2910SOInstallation of B.A.P. full-length hard surface skid shoes.Brauer Aerospace Products · Jan 22, 1991STC SA974GL-DInstallation of cabin interior panels consisting of the headliner, window panels and sidewalls.AlliedSignal Aerospace Co · Jan 21, 1991STC SA3958SW-DInstallation of single Mode S transponder system.American Airlines Inc · Jan 20, 1991STC SA3960SW-DInstallation of single Mode S transponder system.American Airlines Inc · Jan 20, 1991STC SA3961SW-DInstallation of and test of TCASAmerican Airlines Inc · Jan 20, 1991STC SA5103NMInstallation of Grimes retractable landing light.Wasser and Winters · Jan 18, 1991STC SA2689CEInstallation of Bendix/King CAS-81 traffic alert and collision avoidance system (TCAS II) and MST-67A ATC Mode S transponder (2 each).Duncan Aviation, Inc · Jan 15, 1991STC SA7047SW-DInstallation of Global GNS-500A Series 4/-5, VLF/Omega navigation system.Dassault Falcon Jet · Jan 10, 1991STC SA2908SOInstallation of an interior 28/90 cabin configuration.Eastern Airlines, Inc · Jan 9, 1991STC SA1550GLInstallation of a Fairchild Model F-800 digital flight data recorder.ElectroSonics Div of AiRadio Corporation · Jan 7, 1991STC SA1546GLInstallation of on-board engine analyzer system.Masten Products Inc · Jan 4, 1991STC SA1548GLInstallation of Sundstrannd ground proximity warning system.Basler Flight Service Inc · Jan 4, 1991STC SA2688CEInstallation of a forward baggage compartment extension kit in the forward tailcone baggage compartment.King Aire, Inc · Jan 4, 1991STC SA2687CEReplacement of Lucas starter/ generator model 23048 (250 amp) with Advance Industries Starter/Generator model AI23048Advanced Industries, Inc · Jan 2, 1991STC SA1897WEInstallation of a seventh seat in aft baggage compartment.Aviation Fabricators Inc · Dec 28, 1990STC SA2RMInstallation of a seventh seat in aft baggage compartment.Aviation Fabricators Inc · Dec 28, 1990STC SA5107NMInstallation of provisions for the mobile crew rest. (747-406)Flight Structures Inc · Dec 27, 1990STC SH5201NMInstallation of an air medical transport unit.Air Methods Corporation · Dec 24, 1990STC SA5363SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system, Model ST-265, with optional automatic electric trim system.S-TEC Corporation · Dec 21, 1990STC SH4062NMInstallation of a Spectrolab searchlight.Air Methods Corporation · Dec 21, 1990STC SA4638SWInstallation of freon air conditioning system.Zee Systems, Inc · Dec 20, 1990STC SH7761SWInstallation of an external medical oxygen system excluding the final hose/tube connecting length and oxygen outlet.Metro Aviation, Inc · Dec 20, 1990