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 SH1054EAInstallation of Garrett AiResearch environmental control system. (Carson Kit No. C500-10-50000).Carson Helicopters Inc · Sep 8, 1977STC SA1346CEChrome plate brake disc installation.Engineering Plating & Processing, Inc. · Sep 6, 1977STC SA512NWInstallation of a Continetnal engine, McCauley propellerCollins Aviation Inc · Sep 6, 1977STC SA1233CE-DIncrease maximum zero fuel weight to 96,162 KG (707-387B)Boeing Company · Aug 31, 1977STC SA507NWInstallation of Cessna cargo pac kit no AK-185-23J (Cessna Drawing 0700067), Pee Key Ventral Fin (Drawing 35-8076), rudder non-linear centering spring with Edo seaplane floatsRenton Aviation Inc · Aug 31, 1977STC SA608ALInstall leading edge cuff. (7KCAB land only)Charles C Center · Aug 31, 1977STC SA499NWInstallation of Robertson leading edge cuff, Robertson fence, and Cessna wing flap fillersSeaplane Flying Inc · Aug 29, 1977STC SH273NWInstallation of Aerial Spray System No. 3300.Simplex Manufacturing Co · Aug 29, 1977STC SA1006EAInstallation of cabin interior furnishings.Atlantic Aviation Corporation · Aug 26, 1977STC SA1347CEChrome-plate brake disc installation.Engineering Plating & Processing, Inc. · Aug 22, 1977STC SA1349CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Aug 22, 1977STC SA1350CEChrome-plate brake disc installation.Engineering Plating & Processing, Inc. · Aug 22, 1977STC SA1351CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Aug 22, 1977STC SA1353CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Aug 22, 1977STC SA1354CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Aug 19, 1977STC SA1355CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Aug 19, 1977STC SA1344CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Aug 18, 1977STC SA1348CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Aug 18, 1977STC SA1360CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Aug 18, 1977STC SA1362CEChrome-plated brake disc instal- lation.Engineering Plating & Processing, Inc. · Aug 18, 1977STC SA1363CEChrome-plated brake disc instal- lation.Engineering Plating & Processing, Inc. · Aug 18, 1977STC SA1364CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Aug 18, 1977STC SA498NWInstallation of a Continental engine, McCauley propeller, Cessna 175C engine nacelle, engine mount, cowl flapsBlancher, Howard S. · Aug 18, 1977STC SA500NWInstallation of Cessna 172 wing tipsAdkins, Davis F. · Aug 18, 1977STC SA952SOInstallation of Bendix FCS-870 automatic flight control system including manual electric pitch trim and optional flight director system. (PA-23-250 Aztec F)Bendix Corporation Avionics Div · Aug 18, 1977STC SA953SOInstallation of Bendix NP-2041A area navigation computer programmer.Bendix Corporation Avionics Div · Aug 18, 1977STC SA110RMModify Cessna exhaust system by replacement of the inter-cylinder expansion joints with a slip fit joint.Heliarc Welding Service Inc. · Aug 17, 1977STC SA175EAInstallation of wing struts modified to include Wings With Springs Model200 hydraulic-pneumatic shock absorbers and associated airframe modifications.Wings With Springs, Inc · Aug 17, 1977STC SH951SOInstallation of removable center collective stick.Jungle Aviation & Radio Service, Inc. · Aug 17, 1977STC SA190GLInstall a J.E.T. DAC-2000 3-D RNAV system.Jet Electronics & Technology · Aug 16, 1977STC SE949SOInstallation of an oil level sight gauge.Aircraft Equipment Certification Corporation · Aug 12, 1977STC SA494NWInstallation of Cessna 150 exhaust system with one inch cowling extensionWellborn, Paul · Aug 9, 1977STC ST754SOInstallation of remote control essential A-C bus normal and alternate electrical circuit breaker system.MCA Leasing Corp · Aug 9, 1977STC SA496NWInstallation of a Lycoming engine, McCauley propellerLemen Aircraft Service · Aug 8, 1977STC SA497NWInstallation of a Sensenich propellerYarnell, Don C. · Aug 8, 1977STC SH480NWInstallation of a left front Perkins Plastic bubble doorCroman Corporation · Aug 8, 1977STC SA1021EAInstallation of Collins FPC-75 ground proximity warning system and Bendix ALA-51A radio altimeter system. (1-11 200 Series 203/AE, 204/AF, 215/AU)US Airways, Inc · Aug 5, 1977STC SA1027EAInstallation of Collins FPC-75 ground proximity warning system. (440 Military C-131E 580)US Airways, Inc · Aug 5, 1977STC SA495NWInstallation of Madras Air Service Super TipsMorgan, Denis L. · Aug 5, 1977STC SA470NWInstallation of full flow oil filter assembly on Continental O-470 and IO-470 series enginesCollins Aviation Inc · Aug 4, 1977STC ST911SOInstallation of Bendix GPW-83 ground proximity warning system.Bendix Corporation Avionics Div · Aug 3, 1977STC SA3468WEInstallation of GNS-500A VLF/OMEGA Navigation System as a means of navigation (but not sole means) for EN ROUTE navigation per A.C. 90-45A within the 48 contiguous United States, the District of Columbia and Alaska.Global Navigation Incorporated · Aug 1, 1977STC SA3466WEInstallation of Continental IO-520-A engine and McCauley D3A32C9OM/S-82NC-2 constant speed propeller in accordance with Alan L. Buchner Report No. 1 dated 6/9/77.Alan L. Buchner · Jul 29, 1977STC SA107RMInstall Continental O-200-A engine and McCauley 1A101/DCM or Univair aeromatic F200/00-73E propeller with 18-gallon wing fuel tank. (J3C-65 with Reed Wing Conversion)Univair Aircraft Corp · Jul 26, 1977STC SA1319CEChrome plated brake disc installation.Engineering Plating & Processing Inc. · Jul 22, 1977STC SA489NWInstallation of Deemers Cessna 150 wing tipsSkarperud, Dan · Jul 22, 1977STC ST944SOInstallation of (1) Class 'B' cargo compartment, (2) cargo restraining bulkhead, and (3) smoke detector system. STC ST906SO is a required part of this STC. (22M 880)Aeronautical Engineers, Inc · Jul 21, 1977STC SA3112WEInstallation of flap slot closures.Thermal Aircraft Company · Jul 19, 1977STC SA454NWInstallationof modified elevator push-pull tube modified right and landing gear push-pull tube, and camera portWAC Corporation Inc · Jul 15, 1977STC SA471NWInstallation of a metalized fuselage coveringStark, Robert C. · Jul 14, 1977