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 SA3404NMInstallation of Triple Honeywell YG-1779B Laser Inertial Reference SystemGulfstream Aerospace Corporation · Jul 17, 1986STC SA3405NMInstallation of a Dual Universal UNS-1 and a Single Universal UNS-1jr Flight Management SystemGulfstream Aerospace Corporation · Jul 17, 1986STC SA456NEInstallation of a second Sperry AZ-242 air data computer system and a pitot/static system modification.Canadair Inc · Jul 17, 1986STC SA457NEInstallation of a third Sperry vertical gyro VG 14A.Canadair Inc · Jul 17, 1986STC SA275NWInstallation of a Lycoming IO-360-A, C, or D engine and a Hartzell HC-C2YK-1BF/F7666A-2 propellerMerlyn Products Inc. · Jul 15, 1986STC SA1042GLReplace Beech air filter P/N 35-380035-5 and 35-380035-3with Brackett air filter P/N 7210and 7410.Nogle and Black Avn, Inc · Jul 11, 1986STC SA454NEInstallation of Sundstrand flight data recorder system.Atlantic Aviation Corporation · Jul 11, 1986STC SA455NEInstallation of Sundstrand cockpit voice recorder system.Atlantic Aviation Corporation · Jul 11, 1986STC SA3527NMIncreases length of each fuel tank by 9 inches to provide an increase in fuel volume of approximately 6 gallons per wing.Stewart Thomas D. · Jul 9, 1986STC SA3616SWRemoval of auxiliary power unit.Royale Airlines, Inc · Jul 9, 1986STC SA1772NMInstallation of Lycoming engine, Hartzell propeller, new nacelle, engine mount, modified rear spar, modified aileron cable routing and associated systemsS.A.E. Inc. · Jul 8, 1986STC SA3266NMInstallation of ARNAV Systems FC-10 or FT-10 digital fuel flow indicating system.Arnav Systems · Jul 3, 1986STC SA3267NMInstallation of ARNAV Systems FC-10 or FT-10 digital fuel flow indicating system.Arnav Systems · Jul 3, 1986STC SA3268NMInstallation of ARNAV systems FC-10 or FT-10 digital fuel flow indicating system.Arnav Systems · Jul 3, 1986STC SA3269NMInstallation of ARNAV systems FC-10/FT-10 digital fuel flow indicating system.Arnav Systems · Jul 3, 1986STC SA333NEInstallation of a class divider.Atlantic Aviation Corporation · Jul 3, 1986STC SA3626SWInstallation of Plumly Airborne Products Floor Proximity Lighting SystemIntl Aircraft Certification Service · Jun 30, 1986STC SA1037GLInstallation of a Shadin fuel flow indicating system.Shadin Company Inc · Jun 27, 1986STC SA2182CEInstallation of avionics systems.Air Midwest, Inc · Jun 27, 1986STC SA3520NMRotate and Re-letter Torque Meter and TOT instruments.TransWestern Helicopters Inc. · Jun 27, 1986STC SA5252SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system Model ST-029.S-TEC Corporation · Jun 27, 1986STC SA5253SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system Model ST-029.S-TEC Corporation · Jun 27, 1986STC SA2166CEInstallation of Luminescent floor proximity emergency escape path marking system.Trans World Airlines Inc · Jun 25, 1986STC SA2174CEInstallation of Luminescent floor proximity emergency escape path marking system.Trans World Airlines Inc · Jun 25, 1986STC SA2178CEInstallation of Luminescent floor proximity emergency escape path marking system.Trans World Airlines Inc · Jun 25, 1986STC SA2181CEInstallation of Luminescent Systems floor proximity emergency escape path marking system.Trans World Airlines Inc · Jun 25, 1986STC SA344GL-DInstallation of Garrett TPE331-10UA-511G engines.Garrett General Aviation Serv Co · Jun 25, 1986STC SA1950SOInstallation of Evergreen Systems International true airspeed data acquisition system Model 581.Sikorsky Aircraft · Jun 24, 1986STC SA3516NMInstallation of modified EDO 77-4050 amphibious floats.Jobmaster Company Inc · Jun 24, 1986STC SA4605SWInstallation of one or two jump seats.Tosington Enterprises · Jun 24, 1986STC SA6070SW-DInstallation of S-TEC system 60 pitch stabilization system, Model ST-335, with optional automatic electric trim systemS-TEC Corporation · Jun 23, 1986STC SA6070SWDInstallation of S-TEC system 60 pitch stabilization system, Model ST-335.S-TEC Corporation · Jun 23, 1986STC SA6071SW-DInstallation of S-TEC manual electric trim system, Model ST-364.S-TEC Corporation · Jun 23, 1986STC SH1503NMInstallation of door actuators.Paravion Technology Inc · Jun 23, 1986STC SA3618SWInstallation of Dual Tracor TA7900 Omega navigation system.Tracor Aerospace Austin Inc · Jun 20, 1986STC SE2035CEAdd the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON+MON)/2. Intermixing with aviation gasoline also approvedPetersen Aviation Inc · Jun 20, 1986STC SA1105SOInstallation of Bendix ALA-51 radio altimeter and GPW-83 ground proximity warning system.Blue Bell Inc · Jun 19, 1986STC SA85GLInstallation of auxiliary bleed air shut-off and fuselage temperature monitoring system.Signature Flight Support Corporation · Jun 19, 1986STC SA967SWInstallation of fuselage cabin-cargo door.Aviall of Texas, Inc · Jun 19, 1986STC SA1935SOInstallation of a Collins Model FD-108 flight director.Florida Express, Inc · Jun 17, 1986STC SA207GLInstall airborne fuel booster pump Model 1D2-14, or 1D2-17.Parker Hannifin Corp · Jun 17, 1986STC SA55GLInstall Airborne wing and tail pneumatic deice kit 710. (340 -0001 AND ON)Parker Hannifin Corp · Jun 17, 1986STC SA3-664Install Model 113A6, 200CW-6 or212CW-6 dry vacuum pump and instrument vacuum system.Parker Hannifin Corp · Jun 16, 1986STC SA799CEInstallation of Airborne/Goodyear iceguard. (95-B55A TC 502 AND UP) (E55A TE 768 AND ON) (95-C55A TE-1 THRU TE-451) (D55A TE-452 THRU T3-767)Parker Hannifin Corp · Jun 16, 1986STC SE3-663Install dry vacuum pump drive.Parker Hannifin Corp · Jun 16, 1986STC SA808CEInstall Airborne wing and tail pneumatic deice kit 703C. (320F S/N'S 0001 AND ON)Parker Hannifin Corp · Jun 13, 1986STC SA2427NMInstallation of Howell Analog/Digital ENgine Instruments.Gulfstream Aerospace Corporation · Jun 12, 1986STC SA2777SWInstallation of Collins FCS-80 flight control system with ADS-80 air data system and ALT-50 or ALT-55 altimeter.Falcon Jet Corporation · Jun 12, 1986STC SA3508NMIncorporation of a second engine friven vacuum pump into the aircraft vacuum system.Frederick F. Eaton · Jun 12, 1986STC SA3509NMRemoval of Ventral FinDon Nelson · Jun 12, 1986