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 SA1392CEInstall Global GNS-500A VLF/OMEGA navigation system.Midcoast Aviation Inc · Apr 1, 1981STC SA1201NWInstallation of a Scott tail wheel, McCauley propellerIdaho State University · Mar 31, 1981STC SA4379SW-DInstallation of Teledyne Continental TSIO-520-NB engines as modified by STC SE4327SW, and Hartzell PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2 propellers or McCauley 3AF32C93/82NC-6.0 to-7.0 or 3AF32C505/82NEA-6.0 to-7.0 propellers.RAM Aircraft Limited Partnership · Mar 30, 1981STC SA515GLInstallation of a single Global GNS-500A VLF/Omega navigation system.Beckett Aviation Corporation · Mar 30, 1981STC SH1172SOInstallation of an AFE Model 3000 canopy defogger system.Advanced Flight Engineering Inc · Mar 30, 1981STC SA1204NWInstallation of a recalibrated dial face on the United Instruments Fuel Flow GaugeFlightcraft Inc · Mar 27, 1981STC SA4306SWInstallation of S-TEC system 60 (two axis) flight guidance system, Model ST-029S-TEC Corporation · Mar 26, 1981STC SA4309SWInstallation of S-TEC system 60 (two axis) flight guidance system Model ST-029S-TEC Corporation · Mar 26, 1981STC SA3-391Cabin window & interior modification.Rockwell Intl · Mar 25, 1981STC SA3-393Installation of Sperry D-3 engine analyzer.Rockwell Intl · Mar 25, 1981STC SA3-460Radio rack installation - STA 145.Rockwell Intl · Mar 25, 1981STC SA4307SWInstallation of S-TEC system 60 single axis flight guidance system, Model ST-028S-TEC Corporation · Mar 25, 1981STC SA4310SWInstallation of S-TEC system 60 single axis flight guidance system Model ST-028S-TEC Corporation · Mar 25, 1981STC SA513GLInstallation of Norton radome kit No. 4091X.Norton Company Performance Plactics · Mar 25, 1981STC SA721ALInstallation of Schneider Model SWS-4000 main wheel skis and Schneider Model SWS-1000 tail wheel skis.Schneider Richard J · Mar 25, 1981STC SA4308SWInstallation of S-TEC system 60 single axis autopilot, Model ST-023S-TEC Corporation · Mar 24, 1981STC SA4311SWInstallation of S-TEC system 60 single axis autopilot Model ST-023S-TEC Corporation · Mar 24, 1981STC SA1223EAInstallation of altitude alert system and or A/P altitude select capability. (737-130)People Express Airlines, Inc. · Mar 20, 1981STC SA1591CEInstallation of Sierra electronic console.Sierra Research Corp · Mar 20, 1981STC SA35PCONE ONLY STC, SN 21041: Installation of underseat baggage restraint system.Mid Pacific Airlines · Mar 20, 1981STC SA512GLInstallation of two Ametek MML-OC19AS in lieu of existing EGT gauges.Riviera Drilling & Exploration Co. · Mar 18, 1981STC SA1197NWInterior arrangement modification consisting of mixed cargo/passenger arrangements and palletsAlaska Airlines Inc · Mar 16, 1981STC SA1642CEInstallation of Sierra Electronics rack in passenger compartment.Avcon Industries Inc · Mar 16, 1981STC SA1641CEInstallation safe flight SC-150 stall warning and angle of attack indicating system.Higginsville Avionics Lab, Inc. · Mar 13, 1981STC SH43NEInstallation of retractable microwave antenna mount and Microwave Associates M/A OMNEX antennas.Microwave Associates · Mar 13, 1981STC SA1312WEFabrication and installation of285-gallon fiberglass hopper(replaces 245-gallon metal hopper). (G-164 S/N 301-400, G-164A S/N 400 AND UP)Schweizer Aircraft · Mar 12, 1981STC SA28CEInstallation of Hamilton Standard TAT/EPRL System. (747SP SERIES -156A) (747SP-31)Trans World Airlines Inc · Mar 12, 1981STC SA1178SOInstallation of a Bendix FCS-8700 automatic flight control system including optional flight director.Bendix Corporation Avionics Div · Mar 11, 1981STC SA1191NWInstallation of Edo seaplane floatsKenmore Air Harbor Inc · Mar 11, 1981STC SA1639CEInstallation of Sierra Electronic console.Avcon Industries Inc · Mar 11, 1981STC SA1640CEInstallation of Sierra Electronics rack in aft baggage compartment.Avcon Industries Inc · Mar 11, 1981STC SA15GLInstallation of radome kit No. 3064X.Norton Company Performance Plastics and Synthetics Division · Mar 10, 1981STC SH1014NWSimplex Model 4600 spray systemSimplex Manufacturing Co · Mar 9, 1981STC SA4295SWInstallation of propeller synchrophaser system.Crow Richard D · Mar 6, 1981STC SA1187NWInstallation of metal leading edge extension and a metal skin replacement on the aft fuselageHanes, Paul · Mar 5, 1981STC SA1621CERestricted category tanker conversion.Central Air Services · Mar 5, 1981STC SA1189NWInstallation of an AiResearch turbocharger, manual waste gate, and associate systemsSeaplane Flying Inc · Mar 4, 1981STC SA42NERemove restriction prohibiting operations predicated upon the use of Canadian Marconi dual CMA-771 Omega navigation system.Stead Aviation Corp · Mar 3, 1981STC SA1190NWInstallation of Teflon bushings with stainless steel inserts in elevator and rudder hingesTulloch, Bruce · Feb 27, 1981STC SA1633CEInstallation of Collins ANS-31 area navigation system.Collins Aviation Service · Feb 27, 1981STC SA1634CEInstallation of Collins 334D-6 electric pitch trim system.Collins Aviation Service · Feb 27, 1981STC SA1635CEInstallation of Collins YDS-80 yaw damper system.Collins Aviation Service · Feb 27, 1981STC SA1637CEInstallation of Foster Airdata Systems RNAV 612 area navigation system.Wilcox Electric · Feb 27, 1981STC SA2875WEInstallation of modified brake system.Mission Avn Fellowship · Feb 27, 1981STC SA328GLInstallation of Norton radome kit No. 4222X.Norton Company, Performance Plactics · Feb 26, 1981STC SA1205SOInstallation of Bendix FCS-870 flight control system.Bendix Corporation Avionics Div · Feb 25, 1981STC SH505GLInstallation of modified tail rotor gearbox using original installation hardware and components.Helicopters, Inc · Feb 20, 1981STC SH506GLInstallation of modified tail rotor gearbox using original installation hardware and components.Helicopters, Inc · Feb 20, 1981STC SH507GLInstallation of modified tail rotor gearbox using original installation hardware and components.Helicopters, Inc · Feb 20, 1981STC SH1185NWInstallation of logging window, external instrument panelHeli-Jet Corporation · Feb 19, 1981