Supplemental type certificates

49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.

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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"

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STC SA3229SW-DInstallation of Mitchell automatic flight system model AK659 consisting of Century I autopilot with optional omni tracker.Century Flight Systems Inc · Dec 7, 1983STC SA3230SW-DInstallation of Mitchell automatic flight system model AK660 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc · Dec 7, 1983STC SA3231SW-DInstallation of Mitchell automatic flight system model AK661 consisting of Century III autopilot with optional radio coupler and glide slope coupler.Century Flight Systems Inc · Dec 7, 1983STC SA3232SW-DInstallation of Mitchell automatic flight system model AK662 consisting of Century IV autopilot or AK662FD consisting of Century IV flight director autopilot with optional remote annunicator.Century Flight Systems Inc · Dec 7, 1983STC SA3233SW-DInstallation of Mitchell command electric trim system model AK663.Century Flight Systems Inc · Dec 7, 1983STC SA3234SW-DInstallation of Mitchell yaw damper system model YK664Century Flight Systems Inc · Dec 7, 1983STC SA3235SW-DInstallation of Mitchell automatic flight system model AK634 consisting of Century IV autopilot or AK634FD consisting of Century IV flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Dec 7, 1983STC SA3236SW-DInstallation of Mitchell automatic flight system model AK635 consisting of Century III autopilot with optional radio coupler and glide slope coupler.Century Flight Systems Inc · Dec 7, 1983STC SA3237SW-DInstallation of Mitchell automatic flight system Model AK636, consisting of a Century IIB autopilot with optional radio coupler.Century Flight Systems Inc · Dec 7, 1983STC SA3238SW-DInstallation of Mitchell command electric trim system model AK637.Century Flight Systems Inc · Dec 7, 1983STC SA3239SW-DInstallation of Mitchell automatic flight system Model AK711 consisting of a Century IV autopilot or AK711FD consisting of a Century IV flight director with optional remote annunciator.Century Flight Systems Inc · Dec 7, 1983STC SA3240SW-DInstallation of Mitchell automatic flight system model AK710, consisting of Century III autopilot with optional radio coupler and glide slope couplers.Century Flight Systems Inc · Dec 7, 1983STC SA3242SW-DInstallation of Mitchell automatic flight system model AK708, consisting of Century I autopilot with optional omni tracker.Century Flight Systems Inc · Dec 7, 1983STC SA3243SW-DInstallation of Mitchell yaw damper system model YK712.Century Flight Systems Inc · Dec 7, 1983STC SA208NEInstallation of cargo door. (240 SERIES 27)Providence Airline Corp · Dec 6, 1983STC SA5593SWInstallation of Cabin ventilating fans.Amchris Aviation System Inc · Dec 6, 1983STC SB2236NMRemove existing balloon envelope and install Caldwell Commercial CC-7 envelope.Caldwell Commercial Inc · Dec 6, 1983STC SA5497SWInstallation of Tracor 7800 Omega/ VLF navigation system.AiResearch Aviation Co · Dec 2, 1983STC SH5588SWInstallation of forward facing recognition lights.DeVore Aviation Corporation of America, a New Mexico Corporation · Nov 30, 1983STC SA2170NMInstallation of Cessna 150 seats and seat rail.Tim C. Boughner · Nov 28, 1983STC SA5243SW-DInstallation of S-TEC System, 40/50 single and two axis automatic flight guidance systems Model ST-219-40/50.S-TEC Corporation · Nov 28, 1983STC SA2302NMInstallation of Schneider Model SWS-4000C-15, SWS-4000C-19, or Model SWS-4000C-23 main wheel skis.Schneider Richard J · Nov 25, 1983STC SA2217NMInstallation of a Canadian Marconi CMA-771A VLF/Omega Navigation System.AiResearch Aivation Service Co · Nov 23, 1983STC SA2301NMInstallation of Schneider wheel skis 6-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8 ply minimum tires.Schneider Richard J · Nov 23, 1983STC SA2228NMInstallation of aileron spades.Jackman Don · Nov 22, 1983STC SA2230NMRemoval of passenger seatsUnion Flights · Nov 22, 1983STC SA2302SWInstallation of leading edge cuffs, stall fences, aileron seals, and wing tips.Williams Robert · Nov 22, 1983STC SA2802SWInstall leading edge cuffs, stall fences, aileron seals, and wing tips.Williams Robert · Nov 22, 1983STC SE5584SWPropeller shaft oil seal.Page Industries, Inc · Nov 21, 1983STC SA1515SOManufacture and installation of tool box assembly.Sunstream Jet Center, Inc · Nov 18, 1983STC SA1516SOManufacture and installation of engine cover storage rack.Sunstream Jet Center, Inc · Nov 18, 1983STC SA1517SOManufacture and installation of portable step ladder assembly.Sunstream Jet Center, Inc · Nov 18, 1983STC SA2434CEInstallation of an Airways Flight Inspection SystemLTV Missiles and Electronics/ Sierra Research Division · Nov 18, 1983STC SA5579SWInstallation of AiResearch Airman 400 flight navigation management system.AiResearch Aviation Co · Nov 18, 1983STC SE1909CEOperation on unleaded and leaded automotive gasoline.Petersen Aviation Inc · Nov 18, 1983STC SA5239SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems Model ST-190-40/50.S-TEC Corporation · Nov 16, 1983STC SA1737CEInstallation of Jeppeson cabinet.Duncan Aviation Inc · Nov 15, 1983STC SA1738CEInstallation of refreshment cabinet.Duncan Aviation, Inc · Nov 15, 1983STC SA1739CEInstallation of left hand storage cabinet.Duncan Aviation, Inc · Nov 15, 1983STC SA1740CEInstallation of chemical toilet.Duncan Aviation, Inc · Nov 15, 1983STC SA2229NMInstallation of hand operated rudder and brake system in addition to existing. SystemAircraft Inspection and Maintenance, Inc. · Nov 15, 1983STC SA3105WEInstallation of flapgap fairing. (172N, 179P, 172Q NORMAL AND UTILITY CATEGORIES)Thermal Aircraft Company · Nov 15, 1983STC SA5118SW-DInstallation of S-TEC System 60 pitch stabilization system model ST-131 with optional automatic electric trim systemS-TEC Corporation · Nov 11, 1983STC SH2389NMInstallation of an Electronics International Digital Temperature Indicator with related thermocouples, adapters and harness to monitor the temperature fo the main gear box bearings.Croman Corporation · Nov 10, 1983STC SA112NEApproval of inflight use of existing AiResearch GTCP 36-16 auxiliary power unit.Airborne Express Air Inc · Nov 9, 1983STC SA1054SWStretcher.Aerospace Projects Unlimited, Inc · Nov 7, 1983STC SA1913CEInstallation of forward, right hand utility/entertainment cabinet.Duncan Aviation, Inc · Nov 7, 1983STC SA4111WEInstallation of Wright R-1820-71, -60, GR1820G-202A, 702C9GC1, 2, 3, 4, 704C9G1, 2, 3, 4 engines and and Hamilton Standard 43D50 or 33D50 constant speed propeller or Wright R1820-97 engine and Hamilton Standard 23E50 propeller. (S2R RESTRICTED CATEGORY)Serv-Aero Engineering Inc · Nov 7, 1983STC SA4744SWInstallation of Foxboro SC12( )fuel management.Foxboro Company · Nov 7, 1983STC SA1513SOInstallation of front seat modification.Civil Air Patrol Corporation · Nov 4, 1983