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 SA3-176Electric remote compass.STC SA3-177Electric emergency fuel pumps(Thompson TFD 600-3 pumps with Delco A4949 motors).STC SA3-18Yaw axis stabilizer 8000B.STC SA3-184Mounting bracket to antenna137X-1.STC SA3-19Steel tube and aluminum covered hatch doors fabricated with plexiglass windows.STC SA3-194Sonotone sintered-plate Alkaline Nickel-Cadmium battery.STC SA3-196Lear ADF-12C kit complete and LTRA-5 with scope complete.STC SA3-199High pressure oxygen cylinders, lines and regulators within fire and explosion resistant containers.STC SA3-2Wheel well doors, revised oil cooler and fairings, revised exhaust system, revised carburetor scoop, engine cowling alternation, aileron gap closures and wing root fairings.STC SA3-20Warren McArthur seats 297 and and 297D (new designation297-ST) modified.STC SA3-202Fabrication and installation of wing splate.STC SA3-203Smoke detection for cargo compartment.STC SA3-21Hardman 1200N seats (new designation 1200N-ST1) modified.STC SA3-215Laminated plastic and fiberglass nose cowl D-576P.STC SA3-22Hull step fairing.STC SA3-227ARC L-11 loop and housing, ARC ADF receiver R-30A and power unit, and ARC control head.STC SA3-23Hydraulic system fluid reservoir modification.STC SA3-232Sonotone CA6 (24 M320) or one Sonotone CA7 (19 cell 12H120) battery.STC SA3-24Modification of rear cargo compartment.STC SA3-241Electric motor-driven AN4100 fuel pump.STC SA3-257Fiberglas baggage door.STC SA3-259Collins glide slope, VOR, navigation and VHF communications antenna; Aircraft Radio Corp. ADF antenna; and Grimes rotating beacons.STC SA3-26Buffet modification.STC SA3-260Bird resistant single pane two-piece windshield.STC SA3-262Automatic pilot L-2 with or without approach coupler.STC SA3-264Radio rack aft of baggage compartment.STC SA3-267Narco Omnigator with (VIR-1) transmitter-receiver unit and (V12 MP-2) power unit.STC SA3-27Covering of wings .020-inch24 ST. alclad.STC SA3-276Scott 8800 oxygen console.STC SA3-286Retractable lifting handles Model H, P/N 50-10.STC SA3-292Hydraulic landing gear actuating system with Edo 289-2700 amphibian gear.STC SA3-3BC Chinook cabin heater.STC SA3-30Modified spray rail with four foot addition to wing span.STC SA3-301Hand-operated hydraulic pump deactivated or removed and replaced with electric-driven equivalent.STC SA3-303Reinforced plastic instrument panel (exact duplicate of 5-150).STC SA3-306Dual pump alcohol system 814-DP.STC SA3-309L2-B autopilot with or without altitude control.STC SA3-31Alternate repair parts for bulkhead.STC SA3-311Wheels 150741-1 and/or 150741-5 and brake assembly 150835-5.STC SA3-313New picture window between frames5 and 7 on both sides of fuselage.STC SA3-317Baggage compartment windows.STC SA3-32AP-101 automatic pilot.STC SA3-323Radio DF antenna 137A-2 on bottom of fuselage.STC SA3-34Propeller reverse control circuit revision.STC SA3-342Metal 0.020-inch 20 24 ST 3 or 2024 ST 4 alclad aluminum.STC SA3-344Control system (propeller governor) modification.STC SA3-349Bendix fuel flow indicator system.STC SA3-35Beech controllable propeller R003-100 hub with R003-232-72T blades in airplanes with Conti- nental C85 engines.STC SA3-350AP-11 automatic pilot.STC SA3-351L-2B autopilot with optional altitude control and automatic approach coupler.