Supplemental type certificates

49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.

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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 SA644NWInstallation of a Teledyne Continental Motors (TCM) continuous flow injection system (EQ No 5706) on a Continental O-470-G engineCollins Aviation Inc · Jul 26, 1978STC SA3700WEThe deletion of fueling valve indicator lights and test switch.Evergreen Air Center Inc · Jul 25, 1978STC SA1179CEInstallation of smoke generator for Part 137, Agricultural Operations, only.Compro Aviation Inc · Jul 24, 1978STC SA1180CEInstallation of smoke generator for Part 137, Agricultural Operations, only.Compro Aviation Inc · Jul 24, 1978STC SA1427CEInstall Smoke Generator for Part 137, Agricultural Aircraft Operations, only.Compro Aviation Inc · Jul 24, 1978STC SA2820SWOperation with right door removed for parachute jumping.Hurst Jack A · Jul 21, 1978STC SA3701WEONE ONLY STC, SN 2256R: Installation of styrofoam filling with fiberglass covering on vertical and horizontal stabilizersRalph R. Perry · Jul 21, 1978STC SA255GLInstall a Pathfinder P2A autopilot.Air Central Enterprises · Jul 19, 1978STC ST248GLInstallation of Collins Model FPC flight profile comparator, P/N622-2615-500, and Harowe barometric altitude rate computer, P/N 4030-03-1.Systems Research Laboratories, Inc · Jul 19, 1978STC SA2356SWWing tip extension of 20 inches.Farm & Ranch Aerial Svc · Jul 18, 1978STC SA636NMInstallation of flap gap sealsSeaplane Flying Inc · Jul 14, 1978STC SA1010SOInstallation of Scott Model 2600 tailwheel assembly, replacing original equipment Dunlop tailwheel assembly.Rust Airstrip, Inc · Jul 13, 1978STC SA3682WEInstallation of Continental TSIO-520-N engine and associated installation components.Riley Aircraft Corp · Jul 12, 1978STC SA3665WEInstallation of a dual Collins61B inertial navigation system.AiResearch Aivation Service Co · Jul 11, 1978STC SA3679WEInstallation of a Global GNS-500A VLF/Omega navigation system.AiResearch Aivation Service Co · Jul 11, 1978STC SA633NWInstallation of the following: PA-14 flaps, PA-18 horizontal stabilizer, elevator and trim system, hinged RH door at the top and hinged LH door window at top, fish pole container tube of 0.032" aluminum in baggage comparmentCecil M Dufault · Jul 11, 1978STC SA641ALFabricate front wing spar butt attachment repair fitting.Center Clinton C · Jul 10, 1978STC SA207NWRemoval of passenger configuration interior items and installation of a hydraulic-operated cargo door on the forward left hand side of the fuselage, cargo restraint bulkhead at Station 310, heavy-duty flooring, Class "E" cargo compartment, and provisions for two (2) additional crewmembersRosenbalm Aviation · Jul 7, 1978STC SA3695WEInstallation of Lycoming O-235-C2C engine and McCauley1A105/SCM7154 propeller. No installation data required. Placards required with this installation: At the fuel filler caps - 80/87 MIN OCTANE AVGAS (AA-1C UTILITY CATEGORY)Aero Training Inc · Jul 7, 1978STC SA1008SOInstallation of an adjustable trim tab on the left aileron.Aero Trim, Inc · Jul 6, 1978STC SA1424CEInstall Sierra Electronics consle.Sierra Research Corp · Jul 3, 1978STC SA1006SOInstallation of Bendix NP-2041A area navigation computer programmer.Bendix Corporation Avionics Div · Jun 30, 1978STC SA2807SWInstallation of P&W R1340-AN2 engine and Hamilton Standard 23D40/AG200-OS propeller.STC Engineering Co · Jun 30, 1978STC SH446NWInstallation of model 5000 spray tankSimplex Manufacturing Co · Jun 30, 1978STC SA144RMInstallation of Pathfinder P2A single-axis autopilot.Aeronics · Jun 29, 1978STC SA2-57Installation of surface combustion heater.Executive Acft Svcs Div of Cooper Ind · Jun 28, 1978STC SH625NWInstallation of collective torque tube actuated hour meter switch and an engine-out audible warning system.Weyerhaeuser Company · Jun 28, 1978STC SH486NWInstallation of an external mounted water bombing tank (140 gallon)Boise Inter-Agency Fire Center · Jun 27, 1978STC SL962SOInstallation of ball lock pins, MS 17985-545 or MS 17984-545.Balloons, Inc · Jun 26, 1978STC SA3636WEInstallation of single Delco Carousel IVA inertial navigation system.AiResearch Aivation Service Co · Jun 22, 1978STC SH155WEInstallation of battery temperature monitor system.K S Avionics, Inc · Jun 22, 1978STC SH606NWInstall AiResearch motor driven fan for transmission cooling system.Erickson Air Crane Inc. dba Erickson Air-Crane · Jun 22, 1978STC SA249GLInstallation of P&W R985-AN1 engines modified in accordance with STC SE4-1136 in Beech D18S aircraft modified in accordance with STC SA4-1427 using existing installation procedures.Rand J Aviation · Jun 21, 1978STC SA624NWInstallation of main gear wheel fenders, landing gear strut fairings and a Beech Model A23-19 shimmy damper (Part no 167-380024)Laroy L Wright · Jun 21, 1978STC SA3663WEInstallation of Foxboro engine fuel flow and totalizer system.AiResearch Aivation Service Co · Jun 19, 1978STC SA1118EAInstallation of Collins FGS-80 flight director system with FD 109 instruments.Atlantic Aviation Corporation · Jun 16, 1978STC SA1120EAInstallation of a side facing single seat.Atlantic Aviation Corporation · Jun 16, 1978STC SH611NWInstallation of weighing systemOnboard Weighing Systems · Jun 16, 1978STC SA620NWInstallation of a Lycoming O-360-A3A engine (180 HP @ 2700 rpm), Sensenich M76ENM-O-60 propeller and associated systemsSheridan Flying Service · Jun 15, 1978STC SH618NWInstallation of the Onboard Weighing System Adapter No. 1500, for use with Eastern Rotorcraft Cargo Hook No 2A15EOnboard Weighing Systems · Jun 15, 1978STC SA3403WEConversion of passenger airplane to cargo only configuration by installation of cargo door, cargo handling system, and increasing maximum landing and zero fuel weight.Boeing Company · Jun 14, 1978STC SA638ALFabricate rudder mounted strobe light support bracket.F Atlee Dodge Aircraft Service · Jun 14, 1978STC SA1421CEInstall convertible baggage, aisle facing seat.Midcoast Aviation Inc · Jun 12, 1978STC SA3598WEInstallation of Abex P/N 40161 Model AP05V-060 hydraulic pump in lieu of original Vickers hydraulic pump. No installation data required.Sierra Pacific Airlines · Jun 12, 1978STC SA619NWInstallation of hand operated rudder and brake controlsCarl M Hay · Jun 12, 1978STC SH1422CEInstallation of engine exhaust muffler.Fostaire Helicopters · Jun 12, 1978STC SA617NWInstallation of two Rajay Turbochargers on a Lycoming GO-580-G1D6 engine, Hartzell HC-83X20L/L8433-O propeller, cowl outlet screen (part no 1-TI-1-117), turbo inlet scoop (part no 1-TI-1-111 and -112) and associated systemsS.T.C. Bee Inc · Jun 9, 1978STC SA25PCONE ONLY STC, S/N 21501, N70722: Interior arrangement, increase in passenger configuration.Aloha Airlines Inc. · Jun 7, 1978STC SA2792SWInstall P&WACL PT6A-20, -20A, -27, -28, -15AG, -21, -34, -34AG engines.Southern Agro Turbines Inc. · Jun 6, 1978STC SA3660WEInstallation of Carrier Aircraft coat closet Model EAL951-1.Carrier Aircraft, Inc · Jun 6, 1978