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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SA511SWInstallation of Mitchell Automatic Flight System Model AK153 consisting of Automatic Aileron StabilizerSTC ST702SO-DInstallation of Bendix FINDS. Limited to aircraft N421PA S/N 19266. (707-321B)STC SA654EAInstallation of Honeywell hi-intensity recognition lights.STC ST653SOInstallation of LORAN/ADF antenna switching system (utilizing ADF sense antennas).STC SA606SOInstallation of extended window L.H. and R.H. side of cabin.STC SA685EAInstallation of intercostals between fuselage station 487 to fuselage station 498.STC SA1700WEInstallation of Dual Litton LTN-51 Inertial Navigation Systems. (707-153B)STC SA570CEInstall Models 14801 or 14802 Henry Engineering Company bar unit. (727-31)STC SA1767WEInstallation of Galley Models CAG-10, -20, 30 and -40 maunufactured by Dale Engineering& Development, Inc. (720-024B)STC SA660SWInstallation of Fairchild Cockpit voice recorder part number A-100 and control panel number A-152.STC SA365SORemove fabric from ailerons, elevator, flap and rudder and replace with aluminum alclad.STC SA1464WEInstallation of supporting structure and placards only for avionic components in the aft compartment.STC SA1465WEInstallation of supporting structure and placards only for avionic compo- nents in forward compartment.STC SA416EA-DInstallation of life rafts.STC SA531EAInstallation of EMCO autopilot monitoring system Model No. APMS-E. (707-121B)STC SA764SWBendix M4C autopilot flight control system.STC ST631SOInstallation of loading and restraint system for palletized cargo.STC SH101WEReplacement of existing 50 ampere generator with 100 ampere RWS-985-1340 generator.STC SA1777WEInstallation of Hamilton Standard3D40/6101A-17 propeller.STC SA1685WEInstallation of four Continental IO-520-E engines.STC SA432CEInstallation of Fenwall fuel vent surge tank protection system. (707-131)STC SA958SWReplace Continental IO-470-F engine (260 hp) with Continental IO-520-D engine rated at 285 hp continuous and 300 hp at 2850 rpm for takeoff, in accordance with Paul Fournet Air Service Inc. installation instructions dated 9/24/68.STC SA1276WEReplacement of carbon pile voltage regulator for 28-volt DC generator with Leland Airborne Products Type CSV-1105-2 solid state voltage regulator.STC SA5-29Install third seat in baggage compartment and relocate battery aft of baggage compartment.STC SA5-7Install framing and seat in baggage compartment.STC SA1-402Installation of 37K-2 Marker Beacon Antenna.STC SA1748WEInstallation of Packard-built Rolls Royce V-1650-9A engine.STC SA1399WEInstallation of Shell B1-Flon spray system.STC SA589EAInstallation of dual omnitrac navigation system.STC SA647SOInstallation of AIF partition class divider P/Ns 402-1, 402-2, 402-3, 402-4, and header assembly P/Ns403-1 and 404-1. (720C)STC SA270WEInstallation of Pratt & Whitney R-1340 engine and Hamilton Standard 12D40/6101A-12 propeller.STC SA422EA-DInstallation of dual Collins AL-101 low range radio altimeterSTC SA1545WEInstallation of cabin interior arrangement, air conditioning equipment, electrically operated air compressors.STC SA1707WEInstallation of inverters.STC SA504EA-DStowage compartment installation to house two life rafts plus miscellaneous items.STC SA516EA-DInstall 30 hz. choke in Bendix Course Indicator P/N 7236-2A12-A2STC SA611EAInstallation of dual A.C. electronics navigation systems on R/N N435PA, S/N 5034. (707-321B)STC SA136ALInstallation of Lycoming O-320 engine.STC SA322SO(1) Installation of 44-seat interior, (2) rearrange44-seat interior. Aircraft may be modified under either option. Approval of option 2 requires implementation of option 1.STC SA1566WEInstallation of Sperry SP-50 Mod Block IV Single Channel Autopilot. (727-35)STC SA1363WEInstallation of Fairchild Industrial Products Model A100 cockpit voice recorder system.STC SA440EAInstallation of ADF sense antenna.STC SA457EAInstallation of combined ASI/Machmeter.STC SA536EAInstallation of Dorne & Margolin DMN 4-7 VOR/LOC antenna.STC SA539EAInstallation of Collins 37P-5 glide slope antenna at fuselage station 114.STC SA1195WEInstallation of dual Collins FS-108 flight director systems. (727-123)STC SA1575WEInstallation of dual Collins AL-101 radio altimeter system. (727-123)STC SA1576WEReplacement of Captain's altimeter and First Officer's altimeter and and installation of third altimeter. (727-123)STC SA421EA-DModify interior cabin arrangement to accommodate 139 passengers in an all coach configuration.STC SA866WEInstallation of ILS Back Course and Compass Switches. (727-123)