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 SA7178SW-DInstallation of S-TEC manual electric trim system, Model ST-433.S-TEC Corporation · May 18, 1988STC SA2330SOInstallation of an adjustable trim tab on the rudder.Aero Trim, Inc · May 17, 1988STC SA2337SOReplacement of Cleveland brake discs, P/N 164-22A, and/or 164-23 or 164-123, with Appalachian Accessories' stainless steel brake discs, P/N 75-23.Appalachian Accessories · May 17, 1988STC SA7424SWInstall freon air-conditioning system with inverter and 117 VAC compressor.Collins Aircraft Dynamics Inc · May 17, 1988STC SH3787NMRemoval of two seats to establish a nine seat configuration.Rogers Helicopters, Inc · May 16, 1988STC SA3666NM-DInstallation of Lavatory Service Panel, FWD left side.Gulfstream Aerospace Corporation · May 10, 1988STC SA3667NM-DInstalation of a Global Wulfsberg GNS-1000 Flight Management System (FMS) with a Global Wulfsberg Airborne Flight Information System (AFIS) and the Skylight Avionics CDI-500 digital course deviator indicator (CDI).Gulfstream Aerospace Corporation · May 10, 1988STC SA3668NM-DCockpit arrangement mod. Approved for installation on G-IV, serial number 1030 ONLY.Gulfstream Aerospace Corporation · May 10, 1988STC SA452NWInstallation of auxiliary fuel tanksMerlyn Products Inc. · May 10, 1988STC SH3679NMInstall medical oxygen system.Aero Credit Company, Inc · May 9, 1988STC SH3833NMInstallation of a dual litter system.Aero Credit Company Inc · May 9, 1988STC SH3852NMInstall three Wulfsberg transmitters/receivers (RT30, RT138, RT450) as an auxiliary radio installation.Aero Credit Company, Inc · May 9, 1988STC SH3878NMInstallation of an Optical Radiation Corp. searchlight, Model B.Aero Credit Company Inc · May 9, 1988STC SH4027NMInstall a MS24658-21A, three position locking switch to replace the non-locked hydraulic servo switch.Aero Credit Company, Inc · May 9, 1988STC SA3947SW-DECO K1137CX install an ACARS optional auxiliary terminal.American Airlines Inc · May 7, 1988STC SA7029SW-DInstallation of the UNS-1 integrated flight management system.Falcon Jet Corporation · May 6, 1988STC SE7422SWInstallation of Performance Engineering roller rocker arms.Performance Engineering · May 6, 1988STC SH7373SWInstalllation of a 'Tyler Mount' camera mounting system.Aero Seats, Inc · May 6, 1988STC SH7421SWInstallation of an emergency floatation system.Bristow Helicopters, Ltd · May 6, 1988STC SA242EA40-0040 and 40-0043 supplemental light system.Grimes Division /FL Aerospace Corp. · May 5, 1988STC SA2112CEInstallation of tailcone ram air water separator.Duncan Aviation, Inc · May 3, 1988STC SA4312NMInstallation of Conair aerial oil dispersent system.Flight Structures Inc. · May 3, 1988STC SA3473SW-DInstallation of Century automatic flight system model AK980 consisting of a Century 2010/2030/2031 autopilot.Century Flight Systems Inc · May 1, 1988STC SA2325SOInstallation of a P&W PT6A-34 engine, derated to PT6A-27 power ratings.AirTec Aircraft Services · Apr 28, 1988STC SA4313NMInstallation of a stainless steel exhaust crossover system with dual outlets and dual heat muffsPrecise Flight Inc · Apr 28, 1988STC SA1026GLInstallation of Pamco emergency backup pneumatic system.Pamco Industries Corp · Apr 27, 1988STC SA1213GLInstallation of Pamco emergency backup pneumatic system.Pamco Industries Corp · Apr 27, 1988STC SA1214GLInstallation of Pamco emergency backup pneumatic system. (PA-28-181 S/N 28-7690001 THRU 28-7990626)Pamco Industries Corp · Apr 27, 1988STC SA7417SWInstallation of Century Flight Systems Model AK976 automatic flight system consisting of Century 2000 autopilot with1C753-205 yaw damper system.Century Flight Systems Inc · Apr 27, 1988STC SA804GLInstallation of Pamco emergency backup pneumatic system.Pamco Industries Corp · Apr 27, 1988STC SA5398SW-DInstallation of S-TEC System 60Two Axis Automatic Flight Guidance System, Model ST-284, with optional Automatic Electric Trim systemS-TEC Corporation · Apr 26, 1988STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.Electronics International · Apr 25, 1988STC SA3862NM PAGE 2Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.Electronics International · Apr 25, 1988STC SA518GLINSTALL LYCOMING 0-290-D ENGINE W/SENSENICH M74 DM PROPELLER.ROGER NELSON · Apr 25, 1988STC SH2295SOInstallation of rear seat cargo platform.Utilities Services of America · Apr 25, 1988STC SA1276GLInstallation of an auxiliary vacuum system.Parker Hannifin Corp · Apr 21, 1988STC SA7226SW-DInstallation of the extended pedestal.Falcon Jet Corporation · Apr 21, 1988STC SA3668SWDesign and approval of replacement parts for the P/N 204755-4 cooling turbine.Zee Company, Inc · Apr 19, 1988STC SH3785NMAn approval of increased take off and landing density altitude limits for hover in ground effect(H.O.G.E.) and hover out of ground effect (H.O.G.E.) at reduced gross weights. (S-62A amphibious transport helicopter)Rogers Helicopters, Inc · Apr 19, 1988STC SA2296SOReplacement of Cleveland brake discs P/N 164-26A or 164-126A, with Appalachian Accessories' stainless steel brake discs, P/N 75-27.Appalachian Accessories · Apr 18, 1988STC SA2297SOReplacement of Cleveland brake discs, P/N 164-26A or 164-126A, with Appalachian Accessories' stainless steel brake discs, P/N 75-27.Appalachian Accessories · Apr 18, 1988STC SA2298SOReplacement of Cleveland brake discs, P/N 164-26A, or 164-126A, with Appalachian Accessories stainless steel brake discs P/N 75-27.Appalachian Accessories · Apr 18, 1988STC SA2302SOReplacement of Cleveland brake discs, P/N 164-26A, or 164-126A, with Appalachina Accessories' stainless steel brake discs, P/N 75-27.Appalachian Accessories · Apr 18, 1988STC SA2317SOInstallation of a KNS-660 flight management system.Page AvJet Corp · Apr 18, 1988STC SA1294GLInstallation of a Safe Flight wind shear system.K-C Aviation, Inc. · Apr 15, 1988STC SA2314SOInstallation of courier seat, life raft and oxygen equipment.Page AvJet Corp · Apr 15, 1988STC SA4146NMInstallation of Madras Air Service Model No. 110 Wing Tips.Madras Air Service · Apr 15, 1988STC SA4301NMInstallation of a one to nine passenger configuration.Aeronautical Testing Service · Apr 15, 1988STC SA7411SWInstallation of Collins 422B VHF #3 Skylight Avionics CDI-500, Baker audio panel, Global Wulfsberg Flite Fone VI, Motorola SELCAL, URDE AMPS 2000 auxiliary power system, Rosemont 871A ice detector, Foxtronics ramp guard security system, Radio Master switch, external logo and wing tip taxi lights, and cockpit lighting.Clark Engineering Service · Apr 15, 1988STC SH3772NMInstallation of ARNAV Systems FC-10 or FT-10 digital fuel flow indicating system.Arnav Systems, Inc · Apr 14, 1988