Supplemental type certificates

49,117 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 SA4974NMInstallation of Jacobs Model R-755-9, -A2 or B2 engine with Hamilton Std 2B20/6135-15 propellers.Radial Engines Ltd · May 1, 2008STC ST03531AT-DInstallation of an Airplane CompletionGulfstream Aerospace Corporation · May 1, 2008STC SA2921WEReduce size of cockpit openings, install rounded windshields, flush rivet and increase fuselage skin gages, install internal top longerons, remove external top longerons and install internal aileron balance weight.Helicorp Inc. · Apr 30, 2008STC SA4317WEInstallation of Ranger 6-440-C5 engine, Sensenich 86R61 propeller, and auxiliary fuel pump, and associated changes.Helicorp Inc. · Apr 30, 2008STC SA4463NMInstallation of Ryan Model ST-A type main landing gear.Helicorp Inc. · Apr 30, 2008STC SA02139LAONE ONLY STC, S/N 25-7556161: Installation of a 38 gallon fuselage tank and selector valve.Mr. Jerry Hider · Apr 29, 2008STC ST01832SEInterior CompletionGreenpoint Technologies · Apr 29, 2008STC ST01836SEService Access Panels Security EnhancementsGreenpoint Technologies · Apr 29, 2008STC ST09262SCInstallation of a third and fourth, 750 liter, oxygen bottle in aft equipment bay.Hawker Beechcraft Corporation · Apr 29, 2008STC SA1343NMInstallation of an environmental control system.Airweld Inc. · Apr 28, 2008STC SA1387NMInstallation of a single or dual AiResearch GTCP85-98CK and/or GTCP-85-98CK(D) Auxiliary Power Units in the forward baggage compartment.Airweld Inc. · Apr 28, 2008STC SA1392NMONE ONLY STC; S/N 46081: Installation of a single or dual AiResearch GTCP85-98CK and/or GTCP85-98CK(D) Auxiliary Power Units in the forward baggage compartmentAirweld Inc. · Apr 28, 2008STC SA2460SOInstallation of Garrett Model GTCP85-98CK APU.Airweld Inc · Apr 28, 2008STC SA2464NMONE ONLY STC; S/N 46095: Installation of Winters Air Stair in the forward passenger entry door. (Approved for DC-8-73 S/N 46095 ONLY)Airweld Inc. · Apr 28, 2008STC SA2465NMONE ONLY STC; S/N 46081: nstallation of Winters Air Stair in the forward passenger entry door. (Approved for DC-8-72 S/N 46081 ONLY)Airweld Inc. · Apr 28, 2008STC SA2466NMONE ONLY STC; S/N 46095: Installation of Winters Air Stair in the aft passenger entry door. (Approved for DC-8-73)Airweld Inc. · Apr 28, 2008STC SA2498NMInstallation of dual AiResearch GTCP85-98CK(D) Auxiliary Power Units (APU) in the forward baggage compartment.Airweld Inc. · Apr 28, 2008STC SA3257WEInstallation of AiResearch GTCP85-98CK auxiliary power unit in forward cargo compartment. (707-123B, -138B)Airweld Inc. · Apr 28, 2008STC SA3410NMInstallation of Winters Airstair Model AS10108-5.Airweld Inc. · Apr 28, 2008STC SA3431NMInstallation of a Garrett GTCP-85-98CK auxiliary power unit in the forward baggage compartment. (720-023B)Airweld Inc. · Apr 28, 2008STC SA3441WEInstallation of airstairs. (707-138B and 707-123B)Airweld Inc. · Apr 28, 2008STC SA3549WEInstallation of Garrett GTCP85-98CK Auxiliary Power Unit in the aft end of the forward baggage compartmentAirweld Inc. · Apr 28, 2008STC SA4097WEInstallation of forward and/or aft entrance Airstair.Airweld Inc. · Apr 28, 2008STC SA4118WEInstallation of a Winters Airtair in the aft passenger entry door.Airweld Inc. · Apr 28, 2008STC SA4119WEInstallation of a Winters Air Stairs in the forward passenger entry door.Airweld Inc. · Apr 28, 2008STC SA4225WEInstallation of 1 or 2 AiResearch GTCP85-98CK auxiliary power units in forward baggage compartment.Airweld Inc · Apr 28, 2008STC SA5454NMInstallation of a ground auxiliary air conditioning system.Airweld Inc · Apr 28, 2008STC ST00838LAConversion of the air conditioning system from R12 refrigerant to R134 refrigerant.Airweld Inc · Apr 28, 2008STC ST00934LAInstallation of Stage 3 huskits on airplane models listed powered by Pratt & Whitney JT8D-9 or -9A engines.Airweld Inc · Apr 28, 2008STC ST02513NYIncorporation of Runway Awareness and Advisory System (RAAS) function EGPWS Honeywell Mk VDassualt Falcon Service · Apr 28, 2008STC ST02531NYWindow Plug InstallationBombardier Inc · Apr 28, 2008STC SA00797ATInstallation of left hand and right hand auxiliary tanks fuel cell assemblies.FFC Manufacturing · Apr 27, 2008STC SR02310AKInstallation of a High Intensity Discharge (HID) Landing and Taxi Light System installedFloats Alaska LLC · Apr 25, 2008STC ST00603SE-DInstallation of an interior arrangementBombardier Inc · Apr 25, 2008STC ST00604SE-DInstallation of an interior arrangementBombardier Inc · Apr 25, 2008STC ST00621SE-DInstallation of an interior arrnagementBombardier Inc · Apr 25, 2008STC ST02559CHInstallation of Universal Avionics UNS-1F Flight Management SystemCessna Aircraft Company · Apr 25, 2008STC ST10829SCInstallation of model GVC39 Video Adapter Unit SystemDAC International · Apr 24, 2008STC SA02528NYInstallation of Cabin Interior ModificationNorthrop Grumman Corporation California Microwave Systems · Apr 22, 2008STC ST10826SCInstallation of interior cabinets/components - guest lavatory, closet assembly station 400, RH galley, LH galley pantry, lounge area cabinets, guest bedroom, master bedroom, master lavatory and associated pocket doors.AeroNautique · Apr 22, 2008STC ST00663DEInstallation of dual canister mid wing and inboard wing store pylons.National Science Foundation · Apr 21, 2008STC ST03547AT-DInstallation of a Custom Interior.Gulfstream Aerospace Corporation · Apr 21, 2008STC SA02556CH-DInstallation of a Hartzell PHC-C3YF-1RF/F8068(K) propeller.Hartzell Propeller Inc · Apr 18, 2008STC ST01831SEOne Only STC; SN 181: Non-Group (Individual) aircraft approval for Reduced Vertical Separation Minimum (RVSM)AeroMech Incorporated · Apr 18, 2008STC ST02132LAInstallation of Cabin Interior Noise Reduction KitAircraft Technical Development Inc. dba Aerocon Engineering Company · Apr 18, 2008STC SA02309AKInstallation of a stabilizer trim systemDakota Cub Aircraft · Apr 17, 2008STC SA02555CHInstallation of Hartzell HC-C2YR-1BFP/F7497 constant speed propeller.Professional Pilots Inc. · Apr 17, 2008STC SA2629CEInstallation of a two-place side facing divan.Aviation Fabricators Inc · Apr 17, 2008STC SA3831NMInstallation of improved leading edge consisting of inboard leading edges,deice boots, leading edge ducts, leading edge to nacelle fairing and associated hardware.Raisbeck Engineering · Apr 17, 2008STC SR02529NYThe installation of a EXIS Emergency Exit Lighting SystemCHC Helicopters International · Apr 17, 2008