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 ST712SO-DModification and installation of a Hardman Model 6747 seat. (707-321C, -321, -331, -321B)Pan American World Airways Inc · Sep 11, 1978STC SA653ALInstall Avco Lycoming O-320-A2B or O-320-C2B engine and Sensenich74M6-0-52 propeller.Crosswinds STOL · Sep 8, 1978STC ST652SO-DInstallation of P&W JT8D engine and associated structural and fairing pod under L.H. wing between No. 2 engine and fuselage. (707-321)Pan American World Airways Inc · Sep 7, 1978STC ST704SO-DInstallation of Bell & Howell forward projection movie system. (707-321B)Pan American World Airways Inc · Sep 7, 1978STC ST706SO-DInstallation of Skydrol 500C hydraulic fluid. (720-023B) (747-121) (707-121B) (727-21) (707-321)Pan American World Airways Inc · Sep 7, 1978STC SA3733WEInstallation of a special door(right hand side only) to facilitate aerial photography. (150L UTILITY CATEGORY)Craig Robert M · Sep 6, 1978STC SA612SO-DInstallation of portable berth(aerotherm stretcher). (727-21)Pan American World Airways Inc · Sep 6, 1978STC SA660NWInstallation of 25 passenger seating configurationAero-Transit Inc · Sep 1, 1978STC SA654NWInstallation of a Cessna 170 engine cowling and spinnerRon Kubli · Aug 30, 1978STC SA659NWInstallation of Robertson Aircraft Inc stall fences, aileron gap seals and aileron hingesEugene D Riggs · Aug 30, 1978STC SA3717WEInstallation of a cabin divider.Continental Airlines Inc · Aug 29, 1978STC SA981CE-DReconfiguration of flight crew instrument panels, avionics and passenger cabin. (727-22)Boeing Company · Aug 28, 1978STC SA265GLInstallation of Collins FPC-75 flight profile comparator, P/N 622-2615-500, and Harrowe barometric altitude rate computer P/N 4030-03-1. (737-T43A)Systems Research Laboratories, Inc · Aug 25, 1978STC SA3716WEInstallation of a Dretloh Model5002, P/N 121214-1 food carrier.Dretloh Aircraft Supply, Inc · Aug 25, 1978STC SA655NWInstallation of a 12 volt, 50 amp, Ford alternator (Part no C5AF10300F) and an alternator adapterJohn Lester · Aug 25, 1978STC ST266GLInstallation of a Litton LTN 211 Omega navigation system.Ohio Air Center, Inc · Aug 25, 1978STC SA599NWInstallation of Engine Compartment fire shield kit no 90212OZWhidbey Island Navy Flying Club · Aug 23, 1978STC SA613ALInstall nose wheel steering lock system.Jet Accessories Inc · Aug 22, 1978STC SA615ALInstall nose wheel steering lock system.Jet Accessories Inc · Aug 22, 1978STC SA653NWInstallation of a larger baggage compartmentLynn Doody · Aug 22, 1978STC SA3712WEInstallation of a 40-inch x 56-inch adjustable height, folding leaf table.Custom Products Company · Aug 17, 1978STC SA3713WEInstallation of a 40-inch x 67.25-inch adjustable height, folding leaf table.Custom Products Company · Aug 17, 1978STC SA649ALFabricate 30.5 gallon wing fuel tanks.F Atlee Dodge Aircraft Service · Aug 17, 1978STC SA652NWInstallation of McCauley D3A32C90/82NC-2 propeller on Continental IO-520-A engine.Plummer Robert · Aug 15, 1978STC SA2577WEInstallation of flight FCS-105 flight control system.Collins Aviation Service · Aug 14, 1978STC SA1209WEReplacement of wing drag wires in two outboard wing bays with 3/16 inch Stratton Aero Enterprises drag wires.Univair Aircraft Corp · Aug 11, 1978STC SA1015SOInstallation of Bendix FCS-870 automatic flight control system, including manual electric trim and optional flight director system.Bendix Corporation Avionics Div · Aug 10, 1978STC SA651NWInstallation of a Luscombe 8E fuel system and 8E side windowsThomas C Krum · Aug 9, 1978STC SA583NWInstallation of Goodrich de-icing bootsCollins Aviation Inc · Aug 8, 1978STC SA591NWInstallation of Beech P35 upper cabin and aft fuselage, P35 front and rear seats, M35 wing tips, V35 long windshield with glare shieldCollins Aviation Inc · Aug 8, 1978STC SA868WEIncorporate exhaust temperature measuring systems. (See MEL c-110 for list of approved airplane models and applicable airworthiness regulations.)Terra Corporation · Aug 8, 1978STC ST147RMInstallation of Communications Components Corp. Ontrac III VLF/Omega navigation system.Aircraft Radio & Accessory Company Inc · Aug 7, 1978STC SA3463WEONE ONLY STC, SN D-5059, N37A: Installation of Continental I0-470C engine and auxiliary electric fuel pump.Jackman Don · Aug 4, 1978STC SA635NWConversion of the landing gear on Cessna 182 from a tricycle to a conventional tailwheel configuration similar to a Cessna 180North Sound Aviation · Aug 4, 1978STC SA646ALInstall Motorola 32.5 amp alternator.Crosswinds STOL · Aug 4, 1978STC SA647ALInstall Motorola 32.5 amp alternator.Crosswinds STOL · Aug 4, 1978STC SA648ALInstall Motorola 32.5 amp alternator.Crosswinds STOL · Aug 4, 1978STC SH628NWInstallation of Nite Sign Aerial Advertising Equipment5 J's Aviation · Aug 4, 1978STC SA1332CEInstall Litton digiprox ground proximity warning system (GPWS).Aero Products Division Litton Systems, Inc. · Aug 3, 1978STC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.Avicon Development Corporation · Aug 3, 1978STC SA648NWShorten wings by removing just the tip bows, and adding stronger wing struts and fuselage strut bracketsKenneth L Olinger · Aug 3, 1978STC SA2823SWReinforcement of vertical tail spar.Phillips Harry L · Jul 31, 1978STC SA644ALInstall Avco Lycoming O-320-D2A or O-320-B2B engine and McCauley1A175/GM8246 prop.Crosswinds STOL · Jul 31, 1978STC SA645ALInstall Avco Lycoming O-320-D2A or O-320-B2B engine and McCauley1A175/GM8246 prop.Crosswinds STOL · Jul 31, 1978STC SH220WEInstallation of a 'HCS-500D' helicopter computer system.Computer Avionics Corporation · Jul 28, 1978STC SA3703WEInstallation of hydraulic power spray pump.Agrinautics · Jul 27, 1978STC SA688CEInstallation of propeller unfeathering system.AiResearch Aviation Co · Jul 27, 1978STC SA68GLInstallation of engine fuel drain return line.AiResearch Aviation Co · Jul 27, 1978STC SA747CEInstallation of AiResearch TPE331-1-151A engines.AiResearch Aviation Co · Jul 27, 1978STC SA1119EAInstallation of a single Collins ADS-80F air data system.Collins Aviation Service · Jul 26, 1978