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 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.STC SH1254SOInstallation of a Sikorsky cyclic stick guard.STC SA1400CEInstallation of Enk Aviation fire suppression system.STC SA1187EAInstallation of a single Litton LTN-211 Omega/VLF navigation system.STC SA1301CEInstallation of Enk Aviation fire suppression system.STC SA1302CEInstall Enk Aviation fire suppression system.STC SA1279NWInstallation of a Harrison Model AP07A006-03 oil cooler and associated parts on a Continental O-300-A engineSTC SA1280NWInstallation of a one-piece LP Aero Plastics Inc windshield (without the center stiffener)STC SA1282NWInstallation of a 40 gallon fuselage fuel tank (connected to the original 29 gallon fuselage tank) and associated plumbingSTC SA1211NWInstallation of an improved instrument panelSTC SA4425SWInstallation of cargo nets.STC SA1660CEInstallation of Wilcox Electric microwave landing system.STC SA4424SWInstallation of S-TEC System 60 two axis flight guidance system Model ST-046 with optional autotrim systemSTC SH26RMInstallation of Freon air conditioning system.STC SA1268NWInstallation of a Hoskins FT-101 computerized fuel systemSTC SA334SWInstallation of InterAv Alternator.STC SA1277NWInstallation of an aft baggage compartment ski rackSTC SA4416SWInstallation of S-TEC system 60 pitch stabilization system, model ST-054 with optional autotrim systemSTC SA4419SWInstallation of S-TEC system 60 pitch stabilization system, model ST-040 with optional autotrim systemSTC SA4420SWInstallation of S-TEC system 60 pitch stabilization system, model ST-056 with optional autotrim systemSTC SA1251SOInstallation of the Sperry Data Nav III video checklist.STC SA2717SWInstallation of forward side facing couch and shoulder reel attachment.STC SA4308WEInstallation of single or dual Global GNS-500A VLF/Omega navigation system and optional installation of Vandling NDB-2 navigation data bank.STC SA181RMInstallation of Lycoming Model O-360-A4A engine and Sensenich Model 76EM8-60 propeller.STC SA22RMManufacture of exact replacement parts, front and rear lift strut assembly.STC SA4RMInstallation of modified landing gear, Cleveland P/N 40-84 wheels and P/N 30-41 brakes.STC SA4412SWInstallation of Tracor 7800 Omega/VLF navigation system.STC SA293ALInstallation of Stoddard improved brake system.STC SA35ALInstallation of PA-18 flaps.STC SA469ALInstallation of electric fuel gauges.STC SA494ALInstallation of electric fuel gauges.STC SA495ALInstallation of Lycoming O-290-D engine (125 hp) using Stoddard Model 501 engine mount.STC SA507ALInstallation of alternate crankcase breather.STC SA509ALAddition of crankcase relief valve.STC SA59ALDeviations from Lycoming O-290-D engine installation, approved under STC SA1-373. (PA-12 Land & Ski Plane)STC SA83ALInstallation of Lycoming O-320 Series engines, and Sensenich M74DM propeller, and Stoddard engine mount 501. (PA-14 Seaplane)STC SA91ALChange of brake system from drum and shoe type to disc type as used on PA-22-108 by changing brake parts.STC SA99ALInstallation of six-inch wheels and brakes.STC SE508ALAddition of crankcase relief valve.STC SA1270NWInstallation of an aft baggage compartment ski rackSTC SH1274NWInstallation of an external mounted fire retardant drop tank (120 gallon)STC SH539GLInstallation of Sorensen90-gallon sprayer system.STC SA1117EAInstallation of dual Collins ADS-80F air data system.STC SA1249SOInstallation of Sperry VN-212 vertical navigation system.STC SA1278NWInstallation of a Continental O-470-R engine, a McCauley 2A34C66/90AT-8 propeller, and a modified cowlSTC SA381EAInstallation of radome kit No. 2090X.STC SA1273NWInstallation of an outward-opening pilot side doorSTC SH713ALInstallation of ASC camera transporter kit.STC SA1267NWInstallation of electric servo-actuated aileron trim tabsSTC SA4404SWInstallation of S-TEC system 60 single axis flight guidance system, Model ST-033