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 SA1785NMInstallation of a de-icing operational placard.AeroAcoustics Aircraft Systems Inc. · Jan 5, 1983STC SA102GLInstallation of baggage compartment.Combs Harry B Jr · Jan 4, 1983STC SA1907NMInstallation of Schneider Model SWS-4000C-15, Model SWS-4000C-19, or Model SWS-4000C-23 main wheel skis.Schneider Richard J · Jan 4, 1983STC SH2685SWInstallation of Detroit Diesel Allison Model 250C-20B; or 250C-20J engine derated thermally and mechanically to the power envelope approved for Bell 206BPetroleum Helicopters Inc. · Jan 4, 1983STC SA1617NMInstallation of a Lycoming engine, sensenich propeller, engine mount, Monocoupue cowling, two six gallon auxilliary wing tanks, modified frieze style ailerons, wing flap removalMax R. Curry · Jan 3, 1983STC SA1828NMInstallation of a Sperry EDZ-800 Electronic Flight Instrument System on the pilot's side.Sperry Flight Systems · Jan 3, 1983STC SA1698NMInstallation of a Lycoming engine, Hartzell propellerRay Raineri · Dec 30, 1982STC SA5126SW-DInstallation of S-TEC yaw damper system model ST-139S-TEC Corporation · Dec 29, 1982STC SA1823CEModified under floor avionics support structure.Midcoast Aviation Inc · Dec 28, 1982STC SA1824CEInstallation of avionics support rack.Midcoast Aviation Inc · Dec 28, 1982STC SA1825CEInstallation of cockpit jump seat.Midcoast Aviation Inc · Dec 28, 1982STC SA1812CEInstallation of upper deck passenger video system. (747SP SERIES -156A) (747 SP-31)Trans World Airlines Inc · Dec 23, 1982STC SA1819CEInstallation of single Delco Carousel VI inertial navigation system.Midcoast Aviation Inc · Dec 23, 1982STC SA1820CEInstallation of Sperry EDZ-800 electronic flight instrument system (EFIS).Midcoast Aviation Inc · Dec 23, 1982STC SA1821CEInstallation of dual Sperry AZ-800 air data computer system.Midcoast Aviation Inc · Dec 23, 1982STC SA649GLInstallation of TRW Hartzell Prop. Models PHC-C3YF-2KUF/FC7453(K) and PHC-C3YF-2LKUF/FJC7453(K) used with Continental engine models TSIO-360-KB and LTSIO-360-KB, respectively.TRW Hartzell Propeller · Dec 17, 1982STC SA4574SWInstallation of Texas Instruments Loran C, Model TI 9100.Texas Instruments, Inc · Dec 15, 1982STC SA4792SWInstallation of Texas Instruments Inc Loran C Model TI-91 navigatorTexas Instruments, Inc · Dec 15, 1982STC SA1903NMInstallation of Schneider wheel skis, 6-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8 ply minimum tires on main landing gear.Schneider Richard J · Dec 14, 1982STC SA4717SWInstallation of Texas Instruments Model 9100 Loran C navigator.Texas Instruments, Inc · Dec 14, 1982STC SA4788SWInstallation of TI9100 Loran C.Texas Instruments, Inc · Dec 14, 1982STC SA4833SWInstallation of Texas Instruments Model TI9100 Loran CTexas Instruments, Inc · Dec 14, 1982STC SA1902NMInstallation of Schneider wheel skis, 6-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8 ply minimum tires on main landing gear.Schneider Richard J · Dec 12, 1982STC SA1904NMInstallation of Schneider wheel skis, 6-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8 ply minimum tires on main landing gear.Schneider Richard J · Dec 12, 1982STC SA109NEInstallation of dual Delco CIV-A8-27 inertial naviation system.Dassault Falcon Jet · Dec 10, 1982STC SA110NEInstallation of a Sperry CM-600 comparator monitor system.Falcon Jet Corporation · Dec 10, 1982STC SA2401SWModification of air conditioning systemZee Systems, Inc · Dec 10, 1982STC SA2465SWHodification of air conditioner motor according to Master Drawing List SZ-38-000, Rev. D dated 9/15/77, or later FAA approved revision.Zee Systems, Inc · Dec 10, 1982STC SA3A23NMInstallation of Schneider wheel skis, 6-inch to 10-inch aluminum wheel adapters and 29 x11.0-10 8-ply minimum tires on main landing gear.Schneider Richard J · Dec 10, 1982STC SA1766CEInstallation of Turbomach/Gemini Model T-20G-10C1 auxiliary power unit.Duncan Aviation, Inc · Dec 9, 1982STC SA1769NMInstallation of Bulk Liquid Cargo TanksSorm Inc · Dec 8, 1982STC SA1809NMInstallation of dual Litton LTN-72RL INS and optional installation of Vandling NDB-2 navigation data bank.AiResearch Aivation Service Co · Dec 8, 1982STC SA1818NMInstallation of windshield rain repellent system.Jay- Dee Aircraft Supply Co · Dec 8, 1982STC SA1529NMRevised interior.Frontier Airlines Inc · Dec 3, 1982STC SA1766NMInstallation of rudder hand control for paraplegicSeattle Flight Service, Inc. · Dec 3, 1982STC SA1805NMS/N D-7135: Installation of Continental TSIO-520-D engine and McCauley 2036C23/S84B-2 propellerJerry F. O'Donnell · Dec 3, 1982STC SA5123SW-DInstallation of S-TEC System 60 single axis autopilot model ST-126S-TEC Corporation · Dec 1, 1982STC SA1389SOInstallation of Brownline seat tracks.Jungle Aviation & Radio Service, Inc. · Nov 24, 1982STC SA1812NMInstallation of recontoured wing leading edges.Johnston Aircraft Svc, Inc · Nov 24, 1982STC SA4432NMInstallation of shoulder harness for jump seat.AiResearch Aivation Service Co · Nov 23, 1982STC SA1337SOInstallation of King Third Generaltion Gold Crown Avionics pkg, Global GNS 500 Series II VLF/Omega, Sunstrand MKII GPWS, Bendix RDR 1100 Radar, Wulfsberg Flitefone, Instrument Panel/Center Pedestal Conversion and Emergency Bus Distribution System.Aero Services Raleigh-Durham, Inc. · Nov 18, 1982STC SA1678NMInstallation of replacement wing ribs.Heald Ernest J · Nov 18, 1982STC SA1758NMInstallation of a shoulder harness attachmentGeorge R Swinford · Nov 18, 1982STC SH467NWThe wiring of cyclic control grip existing spare switch, S-33, in series with the cargo release switch, S-32.Weyerhaeuser Company · Nov 18, 1982STC SA1811CEInstallation AN/AAS-36 infrared detecting system.B & M Aviation Industries, Inc · Nov 17, 1982STC SA1353SOInstallation of Armtex Model 477 fire detector.Armtec Industries, Inc · Nov 16, 1982STC SA1381SOInstallation of engine fire detector system.Armtec Industries, Inc · Nov 16, 1982STC SA1759NMInstallation of a continental IO-470-N engine and Beechcraft 278-100-7 propellerThomas P Bushaw · Nov 16, 1982STC SA1252SOInstallation of Collins LRN-85 VLF/Omega navigation system.Gulfstream Aerospace Corporation · Nov 15, 1982STC SA1261SOInstallation of Howell round dial digital engine gages.Gulfstream Aerospace Corporation · Nov 15, 1982