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 SA2999SOInstallation of propeller governor.Colemill Enterprises Inc. · Aug 13, 1991STC SA5184NMInstallation of galley provisions.Flight Structures Inc · Aug 12, 1991STC SA5176NMInstallation of an ADC Corporation Model 5001A engine pre-oiler systemACD Corporation · Aug 10, 1991STC SA8069SWInstallation of a shower and associated systems. (747-47C)Pat Pyka Design Consultants Inc · Aug 10, 1991STC SA2002SOInstallation of a cargo handling system.Beyer Glen A · Aug 9, 1991STC SA5088NMTo allow operations of aircraft with two pilot crew while operating in aerial fire retardant dispersal modes, modify by installation of a retardant aerial delivery system(RADS).TBM, Inc · Aug 9, 1991STC SA7173SW-DInstallation of S-TEC manual electric trim system, Model ST-430.S-TEC Corporation · Aug 9, 1991STC SA7803SW-DInstallation of S-TEC manual electric trim system, model ST-430.S-TEC Corporation · Aug 9, 1991STC SA5182NMInstallation of a closet.Flight Structures Inc · Aug 8, 1991STC SA1816SOInstallation of a cargo door.Universal Cargo Doors & Serv, Inc · Aug 7, 1991STC SA1833SOInstallation of an aft cargo door and cargo compartment interior.Universal Cargo Doors & Serv, Inc · Aug 7, 1991STC SA1834SOInstallation of a forward cargo door and cargo compartment interior.Universal Cargo Doors & Serv, Inc · Aug 7, 1991STC SH1559SOInstallation of the King Gold Crown III KXP 756 transponder.Sikorsky Aircraft · Aug 7, 1991STC SA1633GLInstallation of Norton Radome P/N 4812X.Norton Company · Aug 6, 1991STC SA586GLInstallation of spray boom system. (T188C RESTRICTED CATEGORY)Tri-State Aviation, Inc · Aug 6, 1991STC SA5460NMInstallation of Universal Navigation Corp. (UNC) UNS-1B Flight managment system (software version SCN 400.1) with VOR/DME, OSS and GPS sensors interfaced with HPU-74(EHSI-74) and FC-530 autopilot/flight director.Learjet Inc · Aug 5, 1991STC SA4642NMFabrication and installation of replacement cabin floor.Alaska Aircraft Sales, Inc · Aug 2, 1991STC SA4643NMFabrication and installation of baggage compartment door.Alaska Aircraft Sales, Inc · Aug 2, 1991STC SA4644NMRelocation of aircraft battery.Alaska Aircraft Sales, Inc · Aug 2, 1991STC SA4645NMFabrication and installation of additional side windows in aft cabin.Alaska Aircraft Sales, Inc · Aug 2, 1991STC SA4646NMExtension of cabin aft to fuselage station 104.Alaska Aircraft Sales, Inc · Aug 2, 1991STC SA4647NMModification of cockpit doors and door windows, and installation of doors thus modified.Alaska Aircraft Sales, Inc · Aug 2, 1991STC SA4648NMFabrication and installation of replacement pilot and co-pilot seats.Alaska Aircraft Sales, Inc · Aug 2, 1991STC SA4649NMFabrication and installation of replacement single passenger seats.Alaska Aircraft Sales, Inc · Aug 2, 1991STC SA4650NMFabrication and installation of replacement dual passsenger bench seat.Alaska Aircraft Sales, Inc · Aug 2, 1991STC SA4762NMInstallation of fiberglass wing tips.Madras Air Service · Aug 1, 1991STC SA5450NMInstallation of Cee Bailey PMA approved windshield. (180 SERIES NUMBERS 30000 AND UP)Del-Air · Aug 1, 1991STC SA7447SW727-100 modification from an eight unit load device to a nine unit load device configuration. 727-200 modification from an eleven unit load device to a twelve unit load device.Federal Express Corp · Aug 1, 1991STC SA810CEBattery temperature sensing and over-temperature warning systems.R C Allen Instruments Inc · Aug 1, 1991STC SA811CEBattery temperature sensing and over-temperature warning systems.R C Allen Instruments Inc · Aug 1, 1991STC SA907CEAircraft Instrument and Development, Inc. battery temperature indicating and over temperature warning system.R C Allen Instruments Inc · Aug 1, 1991STC SA964CEInstallation of Aircraft Instrument and Development, Inc. (AID) battery temperature indicating and over temperature warning system.R C Allen Instruments Inc · Aug 1, 1991STC SA972CEInstallation of AID battery temperature sensing and over temperature warning systemR C Allen Instruments Inc · Aug 1, 1991STC SA973CEInstallation of AID battery temperature sensing and over temperature warning systemR C Allen Instruments Inc · Aug 1, 1991STC SA998CEInstallation of Aircraft Instrument and Development, Inc (AID), Battery Temperature Monitor and Over Temperature Warning system.R C Allen Instruments Inc · Aug 1, 1991STC SA5451NMInstallation of Cee Bailey PMA approved windshield. (185 SERIES S/N 185-0001 AND UP)Del-Air · Jul 31, 1991STC SA5453NMInstallation of Universal Navigation systems cockpit voice recorder model number CVR 30.Grand Canyon Airlines, Inc · Jul 31, 1991STC SH808NEInstallation of Aero-Cam camera mount.Vision Control, Inc · Jul 29, 1991STC SA7510SWAircraft seats installed.Weber Aircraft · Jul 27, 1991STC SA864NEInstallation of McCauley B3D32C412/82NDA-5 propeller and D-6012 spinnerUS Propeller Service of Connecticut · Jul 25, 1991STC SA865NEInstallation of engine that incorporates a Continental continuous flow fuel injection system.LeJambre Charles · Jul 24, 1991STC SE886NEInstallation of a modified Cont. Motor continuous flow fuel injection system which replaces the Bendix pressure carburetor Model PS-5C. The existing engine driven fuel pump(Thompson Model TF-1900) is retained and readjusted to provide a maximum pressure of 26 psi.LeJambre Charles · Jul 24, 1991STC SA2985SOInstallation of an emergency standby 28VDC radio bus.Avionics Group, Inc · Jul 23, 1991STC SA4883NMInstallation of turbulence prediction systems advance warning Airborne system III (AWAS III).Turbulence Prediction Systems · Jul 23, 1991STC SH2599SOModification of forward keel beam at Station 37.75.Sikorsky Aircraft · Jul 23, 1991STC SH2600SOModify cabin floor to add six inspection holes.Sikorsky Aircraft · Jul 23, 1991STC SH2601SOAddition of hinge to fuel cell filler cap.Sikorsky Aircraft · Jul 23, 1991STC SA2747CEInstallation of Warner Super Scarab 165 engine and Sensenich Woden PropellerMono Aircraft Inc · Jul 22, 1991STC SA1629GLInstallation of on-board engine analyzer system.Masten Products Inc · Jul 18, 1991STC SH1868SOInstallation of King KNR-634 (pilots) VOR system.Sikorsky Aircraft · Jul 18, 1991