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 SA3369WEInstallation 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.TigerAir Service Center Inc. · Aug 3, 1981STC SH1254SOInstallation of a Sikorsky cyclic stick guard.Sikorsky Aircraft · Jul 31, 1981STC SA1400CEInstallation of Enk Aviation fire suppression system.Enk Aviation Corporation · Jul 30, 1981STC SA1187EAInstallation of a single Litton LTN-211 Omega/VLF navigation system.Atlantic Aviation Corporation · Jul 28, 1981STC SA1301CEInstallation of Enk Aviation fire suppression system.Enk Aviation Corporation · Jul 28, 1981STC SA1302CEInstall Enk Aviation fire suppression system.Enk Aviation Corporation · Jul 28, 1981STC SA1279NWInstallation of a Harrison Model AP07A006-03 oil cooler and associated parts on a Continental O-300-A engineDarryl Durossett and Sharon Lance · Jul 27, 1981STC SA1280NWInstallation of a one-piece LP Aero Plastics Inc windshield (without the center stiffener)Patrick E Heseltine · Jul 27, 1981STC SA1282NWInstallation of a 40 gallon fuselage fuel tank (connected to the original 29 gallon fuselage tank) and associated plumbingDave Tatom Aircraft · Jul 27, 1981STC SA1211NWInstallation of an improved instrument panelClark, Harold M., Jr. · Jul 24, 1981STC SA4425SWInstallation of cargo nets.Aviation Engineering Services · Jul 23, 1981STC SA1660CEInstallation of Wilcox Electric microwave landing system.Wilcox Electric, Inc · Jul 22, 1981STC SA4424SWInstallation of S-TEC System 60 two axis flight guidance system Model ST-046 with optional autotrim systemS-TEC Corporation · Jul 21, 1981STC SH26RMInstallation of Freon air conditioning system.Parker Hannifin Corp - Airborne Division · Jul 21, 1981STC SA1268NWInstallation of a Hoskins FT-101 computerized fuel systemMary's Peak Aviation · Jul 20, 1981STC SA334SWInstallation of InterAv Alternator.InterAv, Inc · Jul 20, 1981STC SA1277NWInstallation of an aft baggage compartment ski rackFlightcraft Inc · Jul 17, 1981STC SA4416SWInstallation of S-TEC system 60 pitch stabilization system, model ST-054 with optional autotrim systemS-TEC Corporation · Jul 15, 1981STC SA4419SWInstallation of S-TEC system 60 pitch stabilization system, model ST-040 with optional autotrim systemS-TEC Corporation · Jul 15, 1981STC SA4420SWInstallation of S-TEC system 60 pitch stabilization system, model ST-056 with optional autotrim systemS-TEC Corporation · Jul 15, 1981STC SA1251SOInstallation of the Sperry Data Nav III video checklist.Gulfstream Aerospace Corporation · Jul 14, 1981STC SA2717SWInstallation of forward side facing couch and shoulder reel attachment.Falcon Jet Corporation · Jul 13, 1981STC SA4308WEInstallation of single or dual Global GNS-500A VLF/Omega navigation system and optional installation of Vandling NDB-2 navigation data bank.AiResearch Aivation Service Co · Jul 13, 1981STC SA181RMInstallation of Lycoming Model O-360-A4A engine and Sensenich Model 76EM8-60 propeller.Univair Aircraft Corp · Jul 11, 1981STC SA22RMManufacture of exact replacement parts, front and rear lift strut assembly.Univair Aircraft Corp · Jul 11, 1981STC SA4RMInstallation of modified landing gear, Cleveland P/N 40-84 wheels and P/N 30-41 brakes.Univair Aircraft Corp · Jul 11, 1981STC SA4412SWInstallation of Tracor 7800 Omega/VLF navigation system.Tracor, Inc · Jul 10, 1981STC SA293ALInstallation of Stoddard improved brake system.Univair Aircraft Corp · Jul 9, 1981STC SA35ALInstallation of PA-18 flaps.Univair Aircraft Corp · Jul 9, 1981STC SA469ALInstallation of electric fuel gauges.Univair Aircraft Corp · Jul 9, 1981STC SA494ALInstallation of electric fuel gauges.Univair Aircraft Corp · Jul 9, 1981STC SA495ALInstallation of Lycoming O-290-D engine (125 hp) using Stoddard Model 501 engine mount.Univair Aircraft Corp · Jul 9, 1981STC SA507ALInstallation of alternate crankcase breather.Univair Aircraft Corp · Jul 9, 1981STC SA509ALAddition of crankcase relief valve.Univair Aircraft Corp · Jul 9, 1981STC SA59ALDeviations from Lycoming O-290-D engine installation, approved under STC SA1-373. (PA-12 Land & Ski Plane)Univair Aircraft Corp · Jul 9, 1981STC SA83ALInstallation of Lycoming O-320 Series engines, and Sensenich M74DM propeller, and Stoddard engine mount 501. (PA-14 Seaplane)Univair Aircraft Corp · Jul 9, 1981STC SA91ALChange of brake system from drum and shoe type to disc type as used on PA-22-108 by changing brake parts.Univair Aircraft Corp · Jul 9, 1981STC SA99ALInstallation of six-inch wheels and brakes.Univair Aircraft Corp · Jul 9, 1981STC SE508ALAddition of crankcase relief valve.Univair Aircraft Corp · Jul 9, 1981STC SA1270NWInstallation of an aft baggage compartment ski rackFlightcraft Inc · Jul 8, 1981STC SH1274NWInstallation of an external mounted fire retardant drop tank (120 gallon)Boise Inter-Agency Fire Center · Jul 8, 1981STC SH539GLInstallation of Sorensen90-gallon sprayer system.Sorensen Sprayers, Inc · Jul 8, 1981STC SA1117EAInstallation of dual Collins ADS-80F air data system.Collins Aviation Service · Jul 7, 1981STC SA1249SOInstallation of Sperry VN-212 vertical navigation system.Gulfstream Aerospace Corporation · Jul 7, 1981STC SA1278NWInstallation of a Continental O-470-R engine, a McCauley 2A34C66/90AT-8 propeller, and a modified cowlJerry Unruh · Jul 7, 1981STC SA381EAInstallation of radome kit No. 2090X.Norton Company, Performance Plactics · Jul 7, 1981STC SA1273NWInstallation of an outward-opening pilot side doorLloyd H Wutherich · Jul 6, 1981STC SH713ALInstallation of ASC camera transporter kit.Alaskan Sky-Craft Co · Jul 6, 1981STC SA1267NWInstallation of electric servo-actuated aileron trim tabsKenneth G Damewood · Jul 1, 1981STC SA4404SWInstallation of S-TEC system 60 single axis flight guidance system, Model ST-033S-TEC Corporation · Jul 1, 1981