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 SA4623SWRemoval of emergency battery and PC50 inverter that powers the pilots attitude indicator and provide alternate power source.Royale Airlines, Inc · Mar 11, 1982STC SA749CEInstallation of Hartzell propeller model HC-C2YK-1BF/F7666A or HC-C2YK-1A/7666A.Williams Barbara · Mar 11, 1982STC SH4614SWTail rotor floodlight system.DeVore Aviation Corporation of America, a New Mexico Corporation · Mar 11, 1982STC SA715ALInstallation of Schneider Model SWS-4000 main wheel skis and Schneider Model SWS-1000 tail wheel skis.Schneider Richard J · Mar 9, 1982STC SA4621SWInstallation of S-TEC System 60 two axis automatic flight guidance system, Model ST-092 with optional autotrim system and optional flight director steering horizon.S-TEC Corporation · Mar 8, 1982STC SA48NEInstallation of Pheromone applicator system.Schweizer Aircraft · Mar 5, 1982STC SE1141CERemoval of 15th stage bleeds and surge detector system.Trans World Airlines Inc · Mar 5, 1982STC SA1460NMRelocation of battery from station (+96.5) to station (-41.58) and associated bracketryDenis Morgan · Mar 4, 1982STC SA1468NMInstallation of a continental O-470-P engine, modified engine mountLouis W Ott · Mar 4, 1982STC SH4615SWInclined pedestal (structure only).Jetronics, Inc · Mar 3, 1982STC SA1320SOInstallation of shoulder harness on cockpit observer's seat.Fleming Intl Airways Inc · Mar 2, 1982STC SA877CEInstallation of expanded parameter flight recorder.Trans World Airlines Inc · Mar 2, 1982STC SA1724CEReplaces engine compensated torque indicating system with raw torque percent torque indicating system.Air Midwest, Inc · Feb 26, 1982STC SE1725CEModification to replace torque pressure compensator with a plug for raw torque pressure indicating provision.Air Midwest, Inc · Feb 26, 1982STC SA1454NMInstallation of a forward left hand transmission fitting assembly fabricated from 4340 alloy steelCroman Corporation · Feb 24, 1982STC SA1457NMInstallation of a Continental TSIO-520-M(1) engine and a McCauley D3A34C402/90DFA-10 propellerAircraft Specialties, Inc. · Feb 24, 1982STC SA1459NMInstallation of a 1/4 inch thick single piece windshield and removal of center strapRodney Engeman · Feb 24, 1982STC SA1446CE-DJT8D-9A engine installation and engine intermix with JT8D-1 and-7 types. (727-21)Boeing Company · Feb 23, 1982STC SA1722CEInstallation of an optical oblique window in both sides of fuselage.Avcon Industries Inc · Feb 23, 1982STC SA1723CEInstallation of operable hatch on right side of fuselage.Avcon Industries Inc · Feb 23, 1982STC SA4610SWInstallation of S-TEC System 60 two axis automatic flight guidance system, Model ST-078 with optional autotrim system and flight director steering horizonS-TEC Corporation · Feb 22, 1982STC SA1466NMInstallation of Descent Rate Control (DRC) (wing spoilers)Precise Flight Inc · Feb 19, 1982STC SE4607SWRevise the starter-generator drive spline to provide lubrication with engine oil.Aviall of Texas, Inc · Feb 19, 1982STC SA509GLInstallation of shoulder harness for flight attendant seat. (240 SERIES D)Wright Airlines, Inc · Feb 18, 1982STC SA4124SWInstallation of electrical feed through pressure vessels.Falcon Jet Corporation · Feb 12, 1982STC SA4603SWInstallation of S-TEC yaw damper system, Model ST-084.S-TEC Corporation · Feb 12, 1982STC SH591GLInstall structural provisions for cabinmounted electronic news gathering equipment (TV monitor/ receiver, audio/video switching, AM headset control box, UHF FM control head, associated switches and circuit breakers) not to exceed 30 lbs., baggage-box- mounted UHF/VHF transmitters/receivers not to exceed 20 lbs., and wiring harness.Airborne Microwave, Inc · Feb 12, 1982STC SH592GLInstall Tayburn Electronics microwave antennae, microwave transmitter, and microwave receiver to landing gear skid.Airborne Microwave, Inc · Feb 12, 1982STC SA4418SWInstallation of S-TEC system 60 pitch stabilization system, model ST-050 with optional autotrim systemS-TEC Corporation · Feb 10, 1982STC SA590CEInstallation of horse transportation stalls. (727-22C)Interstate Airlines, Inc · Feb 10, 1982STC SA3-641Corporation cabin air temperature control system.Sundstrand Avn Operation · Feb 9, 1982STC SE4601SWModify intake and exhaust valves.Daily Tubbs Aero, Inc · Feb 9, 1982STC SA1313SOInstallation of a shoulder harness to the cockpit observers seat.Zantop Intl Airlines Inc · Feb 4, 1982STC SA2075WEInstallation of Madras Air Service Inc. 'Super Tips.' (172l NORMAL CATEGORY)Madras Air Service · Feb 4, 1982STC SA2127WEInstallation of Madras Air Service Model 104 wing tips.Madras Air Service · Feb 4, 1982STC SA4400NMInstallation of Schweizer Phermone aerial application system, Model No. PAAS 81.Schweizer Aircraft Corp · Feb 4, 1982STC SE4570SWRevise accessory drive spline, P/N 3008181.Aviall of Texas, Inc · Feb 4, 1982STC SA1440NMInstallation of a Descent Rate Control (DRC) system (wing spoilers and speed brakes) including a pneumatic actuating systemPrecise Flight Inc · Feb 3, 1982STC SA4155SWInstallation of S-TEC system 60 two axis automatic flight guidance system model ST-017 with optional autotrim system and with optional flight director steering horizonS-TEC Corporation · Feb 3, 1982STC SA4243SWInstallation of S-TEC system 60 two axis automatic flight guidance system Model ST-025S-TEC Corporation · Feb 3, 1982STC SA4405SWS-TEC system 60 pitch stabilization system Model ST-053 with optional autotrim systemS-TEC Corporation · Feb 3, 1982STC SA1501NMInstallation of dual Marconi Navigation System CMA-740 or CMA-771.Ports-of-Call Travel Club · Feb 2, 1982STC SA1211EAInstallation of EPA portable enviro-pod with Tensor-Hasselblad camera configuration.Tensor Industries, Inc · Feb 1, 1982STC SH971NWInstallation of FLIR Systems infrared camera and accessoriesFLIR Systems, Inc · Feb 1, 1982STC SA1405NMInstallation of a fuel transfer systemTimberman Allen E · Jan 29, 1982STC SA1644CERelocate landing lights forward.Newell David E · Jan 29, 1982STC SA1717CERelocate landing lights forward.Newell David E · Jan 29, 1982STC SA1718CEInstallation of Litton LTN-76 inertial navigation system (INS) with photogrammetric integrated control system (PICS) 76-24 program.Avcon Industries Inc · Jan 29, 1982STC SA1558SWInstallation of vortex generators, wing leading edge cuffs, wing tips, fairings, de-icing boots and stall strips.Williams Barbara or Bob · Jan 28, 1982STC SA1436NMInstallation of McCauley 8.50-6 wheel and brake assembly (Cessna P/N C163002-010), Cessna alternator (P/N C611501-0204), Cessna regulator (P/N C611001-0102), and Cessna 150 seat and track assemblyLois Holt · Jan 27, 1982