Supplemental type certificates

49,114 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 SA48NWInstallation of fowler flaps, flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab.Sierra Industries Inc · Jul 31, 2017STC SA503NWRemoval of ailerons and installation of full span flaps and spoiler roll control system.Sierra Industries Inc · Jul 31, 2017STC SA510NWInstallation of Cessna fuel tank cap assembly.Sierra Industries Inc · Jul 31, 2017STC SA5218NMInstallation of medical air transport unit.Sierra Industries Ltd. · Jul 31, 2017STC SA5232NMIntallation of D.C. converter.Sierra Industries Ltd. · Jul 31, 2017STC SA5233NMInstallation of side-looking camera hatch.Sierra Industries Ltd. · Jul 31, 2017STC SA5234NMInstallation of a replacement cabin door optically flat window.Sierra Industries Ltd. · Jul 31, 2017STC SA534NWInstallation of wing tip fuel tanks of 17 gal. Capacity(each).Sierra Industries Inc · Jul 31, 2017STC SA5737SWRemove main landing gear doors and associated hydraulic system and cover the wheel wells with a fairing.Sierra Industries Ltd. · Jul 31, 2017STC SA592NWInstallation of Fowler flaps.Sierra Industries Inc · Jul 31, 2017STC SA645NWInstallation of Eagle performance system, including recontoured wing leading edge, wing tip extension, increased gross weight, increased fuel capacity, and other minor refinements.Sierra Industries Inc · Jul 31, 2017STC SA672NWInstallation of Hartzell HC-C3YF-1RF/F9587C-17S propeller on Continental IO-520-D engine.Sierra Industries Inc · Jul 31, 2017STC SA707NWInstallation of weather radar system.Sierra Industries Inc · Jul 31, 2017STC SA756NWInstallation of a droop aileron system, stall fences and stall strips.Sierra Industries Ltd. · Jul 31, 2017STC SA760NWInstallation of RCA digital weather radar system.Sierra Industries Inc · Jul 31, 2017STC SA7768SWInstallation of replacement extended range bladder fuel cells. (206 S/N 206-0001 thru 206-0275 P206; S/N P206-0002 thru P206-0647) (U206 S/N U206-0276 - U206-4649)Sierra Industries Ltd. · Jul 31, 2017STC SA7834SWProvisions for auxiliary fuel tanks for S/N 18502837 only.Sierra Industries Ltd. · Jul 31, 2017STC SA7838SWInstallation of replacement extended range bladder fuel cells.Sierra Industries Ltd. · Jul 31, 2017STC SA7839SWInstallation of replacement extended range bladder fuel cells. (210-5 (205) S/N 205-0001 - 205-0577) (210 S/N 21057841 - 21058818) (T210 SERIES S/N T210-0001-T210-0197)Sierra Industries Ltd. · Jul 31, 2017STC SA8020SWInstallation of engine thrust reversers.Sierra Industries Ltd. · Jul 31, 2017STC SA805NWInstallation of an engine cover storage box.Sierra Industries Ltd. · Jul 31, 2017STC SA80RMInstallation of extended range fuel tank and relocation of aft pressure bulkhead.Sierra Industries Inc · Jul 31, 2017STC SA8176SWInstall Pratt & Whitney Canada JT15D-1A engines.Sierra Industries Ltd. · Jul 31, 2017STC SA8323SWInstall Pratt & Whitney Canada PT6A-25C engine and Hartzell HC-B3TN-2/T10178(N)-8R propeller.Sierra Industries Ltd. · Jul 31, 2017STC SA83RMIncreased ramp and takeoff weights for restricted category operation.Sierra Industries Inc · Jul 31, 2017STC SA8436SWInstallation of Pratt & Whitney Canada JT15D-18 engines.Sierra Industries Ltd. · Jul 31, 2017STC SA864NWInstallation of RCA digital weather radar system.Sierra Industries Inc · Jul 31, 2017STC SA8855SWInstallation of two Pratt & Whitney Canada JT15D-1B engines.Sierra Industries Ltd. · Jul 31, 2017STC SA892NWAddition of fowler wing flaps elevator trim spring with cockpit tension select lever, and fuselage strakes.Sierra Industries Ltd. · Jul 31, 2017STC SA903NWInstallation of wing tip recognition lights.Sierra Industries Ltd. · Jul 31, 2017STC SA926NWInstallation of wing tip recognition lights.Sierra Industries Ltd. · Jul 31, 2017STC SA927NWAddition of fowler wing flaps, elevator trim spring with cockpit tension select lever, fuselage strakes, and nacelle strakes.Sierra Industries Ltd. · Jul 31, 2017STC SA932NWLimited to Cessna Model 500 airplane S/N 0292, ASTEC S/N 20 only. Installation of the Global navigation system, GNS500A.Sierra Industries Ltd. · Jul 31, 2017STC SA957NWInstallation of RCA digital weather radar system.Sierra Industries Ltd. · Jul 31, 2017STC SA95RMLimited to Serial Number P-8, Registration N822D only. Installation of Nose Boom.Sierra Industries Inc · Jul 31, 2017STC ST00009DEInstallation of a medical stretcher.Sierra Industries Ltd. · Jul 31, 2017STC ST00232DEInstallation of a cabin door optically flat window.Sierra Industries Ltd. · Jul 31, 2017STC ST02363LAInstallation of Honeywell TFE731-50R engines.Sierra Industries Ltd. · Jul 31, 2017STC ST09109SCInstallation of avionics master switch.Sierra Industries Ltd. · Jul 31, 2017STC ST09630ACInstallation of Meggitt Avionics Engine Instrument Display System.Sierra Industries Ltd. · Jul 31, 2017STC ST09718ACInstallation of Artex C406 (406 MHz) Series emergency locator transmitter, antenna, and remote switch assemblySierra Industries Ltd. · Jul 31, 2017STC ST09975SCOptimal maximum zero fuel weight (MZFW) increase for aircraft modified per STC SA2172NM installation of LONGWING Modification including wing tip extensions, extended pneumatic de-ice boot, increased fuel capacity, and other minor refinements.Sierra Industries Ltd. · Jul 31, 2017STC ST165RMInstallation of fiberglass tail cone in lieu of metal tail cone.Sierra Industries Ltd. · Jul 31, 2017STC SA01775WIInstallation of Norwegian Special Mission UNIFIS 3000 Flight Inspection SystemDuncan Aviation Inc · Jul 28, 2017STC ST03940NYRelocation of Galleys M1, M2, Pelmet and BC StowageSELL GmbH · Jul 27, 2017STC SA09879ACInstallation of the Continental Motors IO-520-D engine and a Hartzell PHC-J3YF-1RF/F8468A-6R propellerJames A. Ridpath, Jr. · Jul 26, 2017STC ST03939NYProvisions for a Class 2 EFBFokker Services B.V. · Jul 26, 2017STC ST02371LAAlteration of a Beechcraft Corporation 400A airplane, to replace Pratt & Whitney JT15D-5 series engines with Williams International FJ44-3AP engines (TCDS E3GL) with Full Authority Digital Engine Control (FADEC) and associated systems (Config. A) and (/or) the installation of Nextant Winglets (Config. B)Nextant Aerospace · Jul 25, 2017STC SA02548SEInstallation of a Tac Rack external sensor rackHood Tech Corp. Vision, Inc. · Jul 24, 2017STC SR02413LAInstallation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000AKV Inc. · Jul 24, 2017