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 SA3469WEInstallation of AiResearch TPE 331-6-252M engines.AiResearch Manufacturing Company · Feb 27, 1978STC SA871SOInstallation of Teledyne P/N BB638/T- Series lead-acid replacement batteries.Teledyne Battery Products · Feb 24, 1978STC SA879SOInstallation of Teledyne P/N BB638/T- Series lead-acid replacement batteries.Teledyne Battery Products · Feb 24, 1978STC SA880SOInstallation of Teledyne P/N BB638/T- Series lead-acid replacement batteries.Teledyne Battery Products · Feb 24, 1978STC SA894SOInstallation of Teledyne P/N BB638/T- Series lead-acid replacement batteries.Teledyne Battery Products · Feb 24, 1978STC SA897SOInstallation of Teledyne P/N BB638/T- Series lead-acid replacement battery.Teledyne Battery Products · Feb 24, 1978STC SA920SOInstallation of Teledyne P/N BB638/T- Series lead-acid replacement batteries.Teledyne Battery Products · Feb 24, 1978STC ST881SOInstallation of Teledyne P/N BB638/T- Series lead-acid replacement batteries.Teledyne Battery Products · Feb 24, 1978STC ST882SOInstallation of Teledyne P/N BB638/T- Series lead-acid replacement batteries.Teledyne Battery Products · Feb 24, 1978STC ST996SOInstallation of Teledyne P/N BB638/T- Series lead-acid replacement batteries.Teledyne Battery Products · Feb 24, 1978STC SH1069EAInstallation of cabin door post and door latch assembly in accordance with data.Carson Helicopters Inc · Feb 23, 1978STC ST134RMInstallation of coat closet at body station 230.Frontier Airlines Inc · Feb 22, 1978STC ST133RMModification of turbine inlet temperature indicator Model BH183M to install precision potentionmeter in place of original tapot.Frontier Airlines Inc · Feb 17, 1978STC SA3595WEInstallation of dual controls and bench seat. (S2R SNOW, RESTRICTED CATEGORY)Marsh Aviation Company · Feb 16, 1978STC SA132RMChange in Airplane Flight Manual operating limitations to permit landings with air-operable jump- door open.Department of the Air Force · Feb 15, 1978STC SA224GLInstall Gerdes control wheels, Model No. A-1561-C and A-1562-C utilizing AN3-12 bolts (2), AN3-65 self-locking nuts (2) and AC-940-316 washers(2).Poleski Matthew C · Feb 15, 1978STC SA3572WEInstallation of Sperry TERN-100 area navigation system.AiResearch Aivation Service Co · Feb 14, 1978STC SA3GLInstallation of Bendix FCS-810 autopilot and flight director.Hammer Russell · Feb 13, 1978STC SA1396CEInstall lower cabin door designed to accept a carousel flare dispensing unit capable of being reloaded in flight.Avcon Industries Inc · Feb 8, 1978STC SA1397CEInstall lower cabin door designed to accept a carousel flare dispensing unit capable of being reloaded in flight.Avcon Industries Inc · Feb 8, 1978STC SH403NWInstallation of Simplex Manufacturing Inc series 500 spray systemSimplex Manufacturing Company · Feb 8, 1978STC SA3454WEInstallation of an emergency fuel system.Mission Avn Fellowship · Feb 7, 1978STC SE88WEInstallation of emergency fuel system.Mission Avn Fellowship · Feb 7, 1978STC SA213GLInstallation of storm window in right hand cockpit window dupli- cating storm window now installed in left hand cockpit window.Northern Airmotive, Inc · Feb 2, 1978STC SA563NWInstall of a swift alturair rudder cap.Machen Inc · Jan 31, 1978STC SA130RMInstallation of dual-SELCAL system.Frontier Airlines Inc · Jan 28, 1978STC SA3544WEInstallation of GNS-500A VLF/OMEGA navigation system.AiResearch Aivation Service Co · Jan 27, 1978STC ST129RMInstallation of Goodyear brakes, P/N 9530757, and wheels P/N9540484.Lynch Air Tankers, Inc · Jan 27, 1978STC SA1234CE-DPassenger cabin contemporary interior installation. (707-369C)Boeing Company · Jan 24, 1978STC SA1063EAInstallation of a dual Collins flight director system, Model FD-109Y.Atlantic Aviation Corporation · Jan 23, 1978STC ST128RMInstallation of ground proximity warning system, Collins FPC-75.Rocky Mountain Airways · Jan 23, 1978STC SA555NWInstallation of front and rear landing gear truss assemblies.Anything Antiques · Jan 20, 1978STC SA562NWModify type design by installation of Sorm Bulk Liquid cargo tank assemblySorm Industries · Jan 20, 1978STC SE4CEMotorola alternator A12NK451.Steven E/Robert F Bell · Jan 20, 1978STC SA364SWCollins AP-103E autopilot on aircraft with gross weight up to and including 42,000 pounds.Tiger Air Svc Center, Inc · Jan 18, 1978STC SA557NWInstallation of a Janitrol Heater, Model B4050 (Pkg 11E78-1)Sorm Industries · Jan 17, 1978STC SA1356CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Jan 16, 1978STC SA1358CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Jan 16, 1978STC SA1359CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Jan 16, 1978STC SA1345CEChrome plated brake disc installation.Engineering Plating & Processing, Inc. · Jan 13, 1978STC SA1357CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Jan 13, 1978STC SA3552WEInstallation of Delco C-IVA inertial navigation system.AiResearch Aivation Service Co · Jan 13, 1978STC SA968SOInstallation of Bendix FCS-870 automatic flight control system including manual electric pitch trim and optional flight director system.Bendix Corporation Avionics Div · Jan 10, 1978STC SA740CEInstall three each single phase solid state inverters, a paralleling control, and a warning control unit.Colt Electronics Company · Jan 9, 1978STC SA969SOInstallation of NP-2041A area navigation computer programmer.Bendix Corporation Avionics Div · Jan 9, 1978STC SH540NWInstallation of onboard weighing system.Onboard Weighing Systems · Jan 9, 1978STC SA1394CEInstall structural provision for Jelco infra-red scanner.Avcon Industries Inc · Jan 5, 1978STC SA1395CEInstall structural provision for Jelco infra-red scanner.Avcon Industries Inc · Jan 5, 1978STC SH552NWInstall cargo hook electronic scale.Smith Marvin · Jan 4, 1978STC SA1393CEInstall forward baggage door warning system.Wells Aircraft, Inc · Jan 3, 1978