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 SA5671NMInstallation of a wheelchair stowage unit.Steel Products Inc · Jan 22, 1993STC ST00020WI-DInstallation of alternate Collins TTR-920 TCAS R/T and dual Collins TDR-94D Mode S transponders.Rockwell Collins Inc · Jan 22, 1993STC ST29CHInstallation of a Honeywell SPZ-6053 tube EFIS.Duncan Aviation · Jan 22, 1993STC SA3021SOInstallation of 173 passenger interior(tourist class configuration).Aero Design Services, Inc · Jan 21, 1993STC ST00017WI-DInstallation of alternate Collins TTR-920 TCAS R/T and dual Collins TDR-94D Mode S transponders.Rockwell Collins Inc · Jan 21, 1993STC SA3470SW-DInstallation of Century automatic flight system Model AK977 consisting of a Century 2010/2030/2031/2050/2051 autopilot.Century Flight Systems Inc · Jan 20, 1993STC SA5356SW-DInstallation of S-TEC manual electric trim system, Model ST-274. Wolters Ind. ComplexS-TEC Corporation · Jan 15, 1993STC ST00077ATInstallation of an interior seating configuration of 16 first class and 76 coach seats.Lopez and Associates, Inc · Jan 15, 1993STC SA00067ATInstallation of a Gill G-243 battery with a mounting tray.Melex USA, Inc · Jan 12, 1993STC SA2636CEInstall dual Collins TPR-720 Mode S transpondersRockwell International Collins Commercial Avionics · Jan 11, 1993STC SA5152SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system Model ST-146.S-TEC Corporation · Jan 11, 1993STC SA5149SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-148 with optional automatic electric trim system.S-TEC Corporation · Jan 8, 1993STC SA4270NM-DRelocation of existing Forward RH Avionics Compartment Bendix Power Distribution Box (PDB) and cooling fan.Gulfstream Aerospace Corporation · Jan 7, 1993STC SA5035NMInstallation of a Continental O-470-U engine and McCauley C2A34C204/90DCB-8 propeller.Arizona Air-Craftsman Inc. · Jan 7, 1993STC SA7135SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system, ST-394.S-TEC Corporation · Jan 7, 1993STC SA7522SWInstallation of flap gap seals, aileron gap seals, rudder and elevator hinge covers.Southwest Texas Aviation, Inc · Jan 7, 1993STC SA7828SWInstallation of instrument panel, glare shield and instrument lighting system.Southwest Texas Aviation, Inc · Jan 7, 1993STC SA912NEInstallation of Avionic Instruments Model 1B1000-1G static inverter.Delta Engineering Corporation · Jan 7, 1993STC SA5875NMInstallation of Galleys, G1, G2, G4A, and windscreen.Driessen Aircraft Interior Systems Inc · Dec 31, 1992STC SA5909NMReplacement of existing waste drain valves with Rogerson aircraft controls valves.Rogerson ATS · Dec 31, 1992STC SH848NEInstallation of bubble windows.Tech-Tool Plastics Inc · Dec 31, 1992STC SA10NWInstallation of VA-3 fiberglass wheel fairings.Fletcher James L · Dec 30, 1992STC SA11NWInstallation of VA-2 wheel fairings.Fletcher James L · Dec 30, 1992STC SA1557GLInstallation of Hartzell 3 bladed propeller model HC-C3YR-1RF/F7282 and associated spinner assembly no. A-2295-1 and mounting kit A-2476-7.Hartzell Propeller Inc · Dec 29, 1992STC SA1034NEInstallation of Dual Bendix/King Model MST-67A Mode S transponders, Dual Bendix/King Model IVA-81A vertical speed indicators, and single Bendix/King Model CAS-81 traffic alert and collision avoidance system.Delta Engineering Corporation · Dec 23, 1992STC SA00043ATRemoval of existing aluminum battery and starter cables and replacement of cables with copper cables.Kosola & Associates Inc · Dec 21, 1992STC SA4529NMInstallation of a Hartzell HC-C3YR-1RF/F7282 constant speed propeller.Hartzell Propeller Inc · Dec 21, 1992STC SA734NEInstallation of automatic flight inspection system.Sierra Technologies, Inc · Dec 21, 1992STC SE00045AT-DModify -59A LPT case to reduce the thickness of four bosses to eliminate interference with the turbine case cooling manifold installed on -7Q engines. This modification permits use of the -59A LPT case on-7Q engines.Aero Component Technologies · Dec 21, 1992STC ST00061ATInstallation of a 93-passenger seating configuration.Delta Airlines Inc · Dec 21, 1992STC ST12CHInstall 38.0 X 51.0-inch cargo pallets.AAR · Dec 18, 1992STC ST19CHInstallation of various avionics/ electrical systems and equipment including EFIS, FMS, NAV and COMM.Gulfstream Aerospace Corporation · Dec 17, 1992STC ST20CHInstallation of a wing tip taxi light.Gulfstream Aerospace Corporation · Dec 17, 1992STC ST21CHInstallation of a supplemental oxygen system.Gulfstream Aerospace Corporation · Dec 17, 1992STC SA8483SWInstallation of a dual Honeywell Laser III inertial navigation system.Raytheon Aircraft Company · Dec 15, 1992STC SH8484SWInstallation of a forward door wedge window assembly.M & N Aerospace, Inc · Dec 15, 1992STC SA2853CEInstallation of Phoenix Aerospace DC voltage regulator.Phoenix Aerospace, Inc · Dec 14, 1992STC SA2854CEInstallation of Phoenix Aerospace DC voltage regulator.Phoenix Aerospace, Inc · Dec 14, 1992STC ST00055ATInstallation of interior, Drawing List SC 42 000083, Rev A.Gulfstream Aerospace Corporation · Dec 14, 1992STC SA5853NMInstallation of a BF Goodrich Jet electronics AI-330 standby attitude indicator.Jet Electronics & Technology · Dec 11, 1992STC SA8480SWInstallation of a Securaplane 450 aircraft security system.K C Aviation Inc · Dec 11, 1992STC ST00012WIInstallation of Bendix/King CAS-81 traffic alert and collision avoidance system and dual MST-67A Mode S transponder system.Midcoast Aviation Inc · Dec 11, 1992STC SH200GLInstallation of Facet Enterprises, Inc. engine lubrication system scavenge filter.Facet Filter Products · Dec 10, 1992STC SA1027NEInstallation of Northstar M2 navigator and Model 8100A airborne global positioning system sensor.Northstar Technologies, Inc · Dec 9, 1992STC SA2118NMInstallation of a Lycoming TIO-540- J2BD or 72B engine, AiResearch Model THO8A60 turbocharger, Hartzell HC-C3YR-1RF/F7854 (three blade) propeller, Hartzell Model F4-13 governor and associated systems. (185, 185A, 185B, 185C, 185D, 185E, A185E, A185F LAND PLANE; FLOATPLANE; AMPHIBIAN)Turbotech Inc · Dec 9, 1992STC SA3466SW-DInstallation of Century automatic flight system Model AK972 consisting of a Century 2010/2030/2031/2050/2051 autopilot.Century Flight Systems Inc · Dec 9, 1992STC SA5791NMInstallation of a Lycoming O-360-A1D engine and a McCauley 2D36C14 78KM-4 propellerDouglas W Rodrigues · Dec 9, 1992STC ST16CHInstallation of Collins FCS-80 flight control system comprised of one APS-80 autopilot, two FGC-80 flight guidance computers, one 562C-8Fyaw computer, two SVO-80B servos, one344C-6B servo, and one 334D-6B servo.ElectroSonics Div of AiRadio Corporation · Dec 9, 1992STC SA5870NMInstallation of middle rudder hinge bracket.Spacecraft Machine Products · Dec 7, 1992STC SA5847NMInstallation of two Garrett GTCP85-98CK auxiliary power units in forward end of the aft cargo compartment.Transport Aircraft Tech Serv Co Inc · Dec 3, 1992