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 SH206GLInstallation of HUS-1 titanium firewall with intumescent coating.Midwest Heli Airways Inc · Dec 30, 1977STC SA3501WEInstallation of Litton LTN-201 omega navigation system.Continental Airlines Inc · Dec 29, 1977STC SA1062EAInstallation of a Sperry air data computer, Intercontinental Dynamics Co. (IDC) servo altimeters and mach.Atlantic Aviation Corporation · Dec 28, 1977STC SA1061EAInstallation of a dual Collins ALT-55B radio altimeter system.Atlantic Aviation Corporation · Dec 23, 1977STC SA3517WEInstallation of cockpit overhead windows.Mr RPM, Inc · Dec 23, 1977STC SA2702SWInstallation of wo Friedrich window air conditioning and three electrical heaters.Ward Intl Aircraft Service · Dec 22, 1977STC SA3535WEInstallation of hydraulic system to power spray dispersal system.Agrinautics · Dec 21, 1977STC SE87WEReplace the airfoils on P&WA P/Ns 505351, 536751, 665951, 665851 first stage turbine nozzle guid vanes on P&WA engine models listed.Chromizing Company · Dec 21, 1977STC ST124RMInstallation of cabin window at station 479.5 on right side.Ports-of-Call Travel Club · Dec 21, 1977STC SA205GLInstallation of Aerosonic totalize fuel flow indication system in lieu of fuel pressure gages.Roger Smith Aircraft Sales, Inc. · Dec 19, 1977STC SA1067EAInstallation of stowage cabinets (707 series -321B)Atlantic Aviation Corporation · Dec 16, 1977STC SA204GLInstallation of Avco Lycoming O-320-E2D engine.Professional Avn Inc · Dec 16, 1977STC SA1000CEInstall cabin and engine compart-fire suppression system.Enk Aviation Corporation · Dec 15, 1977STC SA1076CEInstallation of Halon 1301 cabin fire extinguishing system and engine nacelle fire extinguishant distribution system.Enk Aviation Corporation · Dec 15, 1977STC SA1136CEInstallation of Fiquench cabin fire extinguisher and engine fire extin- guishant distribution system.Enk Aviation Corporation · Dec 15, 1977STC SA1258CEInstallation of FIQUENCH fire extinguishing system in cabin and/or fire extinghishant system in engine compartments.Enk Aviation Corporation · Dec 15, 1977STC SA1259CEInstall FiQuench fire extinguishing system in cabin and/or fire extinguishant system in engine compartments.Enk Aviation Corporation · Dec 15, 1977STC SA1260CEInstall FiQuench extinguishing system in cabin and/or fire extinguishant system in engine compartments.Enk Aviation Corporation · Dec 15, 1977STC SA1389CEInstall tailwheel yoke assembly to accommodate a Cleveland600 x 6 wheel and either 600 x 6, 700 x 6 or 800 x 6 tires.Zaegel William G · Dec 15, 1977STC SA108RMModify exhaust stacks by replacing existing bellows or seal type joints with a clampless, sealess type slip joint.Heliarc Welding Service Inc. · Dec 14, 1977STC SA109RMModify exhaust stacks by replacing existing bellows or seal type joints with a clampless sealess type slip joint.Heliarc Welding Service Inc. · Dec 14, 1977STC ST714SO-DInstallation of NASA aircraft-to- satellite data acquisition relay(ASDAR) system. (747-121)Pan American World Airways Inc · Dec 14, 1977STC SA550NWInstallation of a stabilizer with 1/4" Anhedral (at the tipe) bowAlex C Fleury · Dec 12, 1977STC SA715CEInstallation of aircraft integrated data system. (747-131)Trans World Airlines Inc · Dec 12, 1977STC SA203GLInstallation of McCauley2A34C66-N/S-90AT-12 propeller manufacturer's installation with instruction.Weber's Aero Repair, Inc · Dec 8, 1977STC SE89WEInstallation of Bendix Model P.s-5BDl Fuel Injection SystemNorth Island Navy Flying Club · Dec 7, 1977STC ST965SOModification of cockpit direct vision window.Puerto Rico Intl Airlines Inc · Dec 7, 1977STC SA202GLInstallation of Ken Royce Model 7G engine.Washburn Lloyd D · Dec 6, 1977STC SA210NWCollins AP-107 low profile 3 axis automatic flight control system.Collins Radio Company · Dec 2, 1977STC SA211NWInstallation of Collins AP-107 low profile two axis automatic flight control system.Collins Radio Company · Dec 2, 1977STC SA212NWInstallation of AP-107 low profile yaw damper system.Collins Radio Company · Dec 2, 1977STC SA548NWInstallation of Cleveland 40-102 wheels, 30-68 brakes, and Beechcraft V-15-625 master cylindersCollins Aviation Service · Nov 25, 1977STC SA3520WEInstallation of Sperry SPZ-500 autopilot and Sperry SPI-80/81 flight directors.AiResearch Aivation Service Co · Nov 23, 1977STC SH539NWInstallation of weighing system.Onboard Weighing Systems · Nov 23, 1977STC SA517NWInstallation of a Lycoming engine, McCauley propellerPerks, George · Nov 18, 1977STC SA3132WEInstallation of an alternate(printed circuits) ice protection system on the engine air intake. This installation is approved for use on airplanes modified in accordance with STC SA4-1100 only.Sierracin/Thermal Systems · Nov 17, 1977STC SE83WEInstallation of heat shield assembly P/N 408-007 as a replacement part for P&W P/N499941 or 749609 used on JT8D-1, -5, -7, -9, -9A, -15 and -17 engines.Hughes Helicopter · Nov 15, 1977STC SE84WEInstallation of heat shield assembly 408-008 as a replacement part for P&W No. 586918 used on JT8D-1, -5, -7, -9, -9A, -15 and -17 engines.Hughes Helicopter · Nov 15, 1977STC SA1-324Installation of autosyn fuel flow- meter transmitter (Eclipse Type9054-5A).Miller Dorothy M · Nov 14, 1977STC SA468SOInstallation of Bendix FCS-810automatic flight control system,including manual electric trim and flight director indicator DH-841( ).Bendix Corporation Avionics Div · Nov 14, 1977STC SA538NWInstallation of a repair kitDonald O Veach · Nov 14, 1977STC SA201GLInstallation of Sensenich 74CK propeller in lieu of original fixed pitch wood propeller using special bolts supplied by the propeller manufacturer.Larsen Industries · Nov 10, 1977STC SH544NWInstallation of an MS-3102E10SL-4S, 28 volt power receptacle cannon plug in overhead circuit breaker panelWeyerhaeuser Company · Nov 10, 1977STC SA3508WEInstallation of Valley-Todeco bearings, P/Ns VTB-02900, VIB-02910, VTB-02920, VTB-02930.Valley-Todeco, Inc · Nov 8, 1977STC SA3521WEInstallation of a cabin divider.Continental Airlines Inc · Nov 8, 1977STC SA1-54Replacement of auxiliary hydraulic hand pump with 24 volt electrically driven gear type hydraulic pump.Miller Dorothy M · Nov 4, 1977STC ST766SOInstallation of double deck livestock transportation pens.Animal Air Services, Inc · Nov 1, 1977STC SH30NWInstallation of 4130 steel skid protectorsWeyerhaeuser Company · Oct 31, 1977STC SA976CE-DFuselage structure and related modification for cargo.Boeing Company · Oct 28, 1977STC SA977CE-DInterior modifications for cargo.Boeing Company · Oct 28, 1977