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 SA3709NMInstallation of Fruehauf 150#/sq. ft. cargo floor and cargo interiorHamilton Aviation Co · Dec 20, 1991STC SA7596SWInstallation of electrically controlled passenger seatsWeber Aircraft · Dec 20, 1991STC SE1683GLInstallation of Rexnord O-Ring face seal P/N's 1-1337-701, 1-1633-701, 1-1738-701, and/or1-2233-701.Rexnord, Inc · Dec 20, 1991STC SE59GLInstallation of O-ring face seal P/N-s 1-1337-700, -701, 1-1633-700, -701, 1-1738-700, -701; and/or 1-2233-700, 701.Rexnord, Inc · Dec 20, 1991STC SA5199NMIncrease maximum zero fuel Weight.GATX/Airlog Company · Dec 19, 1991STC SA8215SWInstallation of Satallite Communicaton SystemComtran International, Inc · Dec 19, 1991STC SA3103SOInstallation of a right side divider partition between first and business class.Delta Airlines Inc · Dec 18, 1991STC SA1680GLInstallation of Norton radome P/N 4439X.Norton Company · Dec 17, 1991STC SA1647GLInstall 362 passenger capacity seating configuration.American Trans Air · Dec 16, 1991STC SA3097SOThis modification will allow installation of Causey Aviation hinge assembly, P/N 62371-108.Causey Aviation Serivce, Inc · Dec 16, 1991STC SA3099SOInstallation of Causey Aviation hinge assembly, P/N 62371-108.Causey Aviation Serivce, Inc · Dec 16, 1991STC SH131NWInstallation of General Electric CT58-140-1 engines. (107-II S/N 2, 4, 5, 6, 101, 107, 108, 2002, 2003)Columbia Helicopters Inc · Dec 16, 1991STC SH432NWInstallation of General Electric CT58-140-1 engines.Columbia Helicopters Inc · Dec 16, 1991STC SH435NWFuselage structural modification.Columbia Helicopters Inc · Dec 16, 1991STC SA3081SOInstallation of an interior IAW Drawing List SC 42 000069, Rev A.Gulfstream Aerospace Corporation · Dec 13, 1991STC SA3083SOInstallation of a Racal satellite communications system.Gulfstream Aerospace Corporation · Dec 13, 1991STC SA4266NM-DInstallation of a Bendix/King CAS-81 TCAS II Traffic Alert and Collision Avoidance System.Gulfstream Aerospace Corporation · Dec 13, 1991STC SA1685CEInstallation of Collins FCS-80 flight control system with various flight director and air data systems.Collins Aviation Service · Dec 12, 1991STC SA1686CEInstallation of Collins FCS-80 flight control system with various flight director and air data systems.Collins Aviation Service · Dec 12, 1991STC SA3080SOInstallation of an interior IAW Drawing List SC 42 000065, Rev A.Gulfstream Aerospace Corporation · Dec 12, 1991STC SB1679GLReplace suspension cables with Finn-Bilt Ltd. suspension cableKit No. 119 (Firefly 5, 6B, 7B), Kit No. 219 (Firefly 6, 7B, 8B), Kit No. 319 (Firefly 8), or Kit No. 419 (Firefly 9).Viitala William Thomas · Dec 12, 1991STC SA3117SOInstallation of an engine reduction gearbox electrical/magnetic chip detector system.Zantop Intl Airlines Inc · Dec 11, 1991STC SA3118SOInstallation of fuel flowmeters and a fuel management system.Zantop Intl Airlines Inc · Dec 11, 1991STC SA4265NM-DInstallation of Racal Avionics Satellite Communication System (SATFONE) with a Ball Aerospace Conformal Antenna System.Gulfstream Aerospace Corporation · Dec 11, 1991STC SA7808SW-DInstallation of S-TEC system 60 Pitch Stabilization System Model ST-478 with Optional Automatic Electric Trim SystemS-TEC Corporation · Dec 10, 1991STC SA7809SW-DInstallation of S-TEC System 60 pitch stabilization system, Model ST-478, with optional automatic electric trim system.S-TEC Corporation · Dec 10, 1991STC SA1878CEOperation of airplane on unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON + MON)/2Petersen Aviation Inc · Dec 9, 1991STC SA2782CEInstallation of Universal Navigation system (UNS) model UNS-1 with Canadian Marconi CMA 764 VLF Omega system.Learjet Inc · Dec 9, 1991STC SA2783CEInstallation of Fairchild F1000 flight data recorder.Learjet Inc · Dec 9, 1991STC SA5509NMInstallation of battery model no. 196NCS107-X as a replacement battery for the ACME/URDC modelNi-Cad Systems, Inc · Dec 9, 1991STC SA3074SOThis modification will install a fully enclosed baggage compartment in the tailcone area (fuselage station400.5 to 456.5).Cessna Aircraft Company · Dec 6, 1991STC SA3075SOThis modification will install a fully enclosed baggage compartment in the tailcone area (fuselage station 400.5 to456.5).Cessna Aircraft Company · Dec 6, 1991STC SA1545GLInstallation of the MAC 170A frequency stability modification to King Radio Corp. KX 170A and KX 175 transceivers.McCoy Avionics Corp · Dec 4, 1991STC SH8148SWModification of seating arrangement to limit passenger seating to nine (9) or less passengers.Air Logistics · Dec 4, 1991STC SA1598CEInstallation of a turbocharged Continental 0-470-R STC SE1597CE, 0-470-S/STC SE1597CE, or (b) Continental O-470-S engines, and optional propellers.Air Plains Services Corporation · Dec 3, 1991STC SA1697CEInstallation of Continental0-470-R/STC SE1597CE or 0-470-S/STC SE1597CE engine and turbosupercharger.Air Plains Services Corporation · Dec 3, 1991STC SA1754CEInstallation of modified 300 hp. turbo-supercharged TSIO-520-G-CS82 Continental engine and D3A32C90/82NC-2 McCauley propellerAir Plains Services Corporation · Dec 3, 1991STC SA5468NMInstallation of Collins traffic alert and collision avoidance system(TCAS II) and sextant VSI/TRA display.Hawaiian Airlines · Dec 3, 1991STC SE1597CEReplace carburetor fuel system with fuel injection and install oil and system provisions for turbosupercharger, also replace pistons, rings, and valves.Air Plains Services Corporation · Dec 3, 1991STC SE1753CERemoval of manifold pressure relief valve, modification of engine oil pump and scavenge oil pump, and replacement of tuborcharger with later model unit.Air Plains Services Corporation · Dec 3, 1991STC SE2115CEReplacement of exhaust and intake system, installation of intercooler, modification of engine oil pump and scavenge oil pump, and replacement of turbocharger control with an oil regulated system.Air Plains Services Corporation · Dec 3, 1991STC SA3071SOPassenger interior reconfiguration.TIMCO · Nov 29, 1991STC SH3065SOInstallation of dual Collins DME-442 DME systems.Sikorsky Aircraft · Nov 26, 1991STC SH3066SOInstallation of a Collins TDR-94D transponder.Sikorsky Aircraft · Nov 26, 1991STC SH3068SOInstallation of a digital flight data recorder systemSikorsky Aircraft · Nov 26, 1991STC SA1671GLInstallation of Bendix/King RDR-4A Weather radar.ABX Air Incorporated · Nov 25, 1991STC SA3043SOInstallation of Aerospace flight vision exterior camera airplane viewing system.Gulfstream Aerospace Corporation · Nov 25, 1991STC SH3067SOInstallation of external scavenge oil kit P/N 1741470.Facet Filter Products · Nov 25, 1991STC SH3063SOInstallation of a Collins VIR-432 VHF navigation system.Sikorsky Aircraft · Nov 22, 1991STC SH3064SOInstallation of dual Collins VHF-422 VHF communication systems.Sikorsky Aircraft · Nov 22, 1991