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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.

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

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

STC SA3173WEInstallation of P&WA R-2000-6 engines in Douglas C54 airplanes.Globe Air, Inc · Dec 27, 1983 STC SA1912NMInstallation of Schneider wheel skis, 6-inch x 10-inch aluminum wheel adapters and 29x11.0-10 8-ply minimum tires on main landing gear.Schneider Richard J · Dec 25, 1983 STC SA1914NMInstallation of Schneider wheel skis, 6-inch x 10-inch aluminum wheel adapters and 29x11.0-10 8-ply minimum tires.Schneider Richard J · Dec 25, 1983 STC SA1266CE-DInstallation of Collins APS-65 autopilot system.Rockwell Collins Inc · Dec 22, 1983 STC SA1267CE-DInstallation of Collins ADI-84A flight director indicator/ EHSI-74 electronic HSI.Rockwell Collins Inc · Dec 22, 1983 STC SA1268CE-DInstallation of Collins LRN-85 long range navigation system.Rockwell Collins Inc · Dec 22, 1983 STC SA1456SOInstallation of aft or forward covers for evacuation slide container.DME Corporation · Dec 22, 1983 STC SA1921CE-DInstallation of Collins No. 2332D-11T vertical gyro system.Rockwell Collins Inc · Dec 22, 1983 STC SA2913WEInstallation of GNS-500 VLF navigation system.Global Systems, Inc · Dec 22, 1983 STC SA3138WEInstallation of GNS-500A VLF/OMAGE navigation system.Global Systems, Inc · Dec 22, 1983 STC SA3192WEInstallation of single global and dual global GNS-500A navigation system.Global Systems, Inc · Dec 22, 1983 STC SA3259WEInstallation of GNS-500A VLF/Omega Navigation System as additional means of navigation (but not sole means) for ENROUTE navigation.Global Systems, Inc · Dec 22, 1983 STC SA1538SOInstallation of passenger cabin three-place couch.Advanced Technology & Research Inc · Dec 20, 1983 STC SA1539SOInstallation of passenger cabin divider with sliding door assembly.Advanced Technology & Research Inc · Dec 20, 1983 STC SA1542SOInstallation of Canadian Marconi ground proximity warning system.Gulfstream Aerospace Corporation · Dec 20, 1983 STC SA1541SOInstallation of a dual Global GNA-1000 Flight Management System with NDB-2 navigation data base.Page AvJet Corp · Dec 19, 1983 STC SA1537SOInstallation of Canadian Marconi CMA 771/734 Alpha Omega Navigation System.Gulfstream Aerospace Corporation · Dec 16, 1983 STC SA5251SW-DInstallation of S-TEC manual electric trim system Model ST-154.S-TEC Corporation · Dec 16, 1983 STC SA672GLInstall Aero Ski Mfg. ski model M1500, M1800, or M2000.Aero Ski Manufacturing Co · Dec 15, 1983 STC SA1920CEInstallation of right hand storage cabinet.Duncan Aviation, Inc · Dec 14, 1983 STC SA5250SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems Model ST-218-40/50.S-TEC Corporation · Dec 14, 1983 STC SE5601SWReplacement splined end and oil mist lubrication on accessory drive gearshaft.Aviall of Texas, Inc · Dec 12, 1983 STC SA717GLApproval of Gill Teledyne #G6381E lead acid battery.Walston Air Service, Inc · Dec 8, 1983 STC SH1523SOAdd approved fuels: unleaded automotive gasoline 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON & MON)/2. Intermixing with aviation gasoline also approved.Orlando Heli Airways Inc · Dec 8, 1983 STC SH1524SOAdd approved fuels: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON & MON)/2. Intermixing with aviation gasoline also approved.Orlando Heli Airways Inc · Dec 8, 1983 STC SA3202SW-DInstallation of Mitchell yaw damper system Model YK690.Century Flight Systems Inc · Dec 7, 1983 STC SA3203SW-DInstallation of yaw damper model YK670Century Flight Systems Inc · Dec 7, 1983 STC SA3204SW-DInstallation of Mitchell automatic flight system model AK668 consisting of Century IV autopilot or AK668FD consisting of Century IV flight director auto-pilot with optional remote annunciator.Century Flight Systems Inc · Dec 7, 1983 STC SA3205SW-DInstallation of Mitchell Automatic flight system model AK667 consisting of Century III autopilot with optional radio coupler and glide slope couplerCentury Flight Systems Inc · Dec 7, 1983 STC SA3206SW-DInstallation of Mitchell command electric trim system model AK669.Century Flight Systems Inc · Dec 7, 1983 STC SA3207SW-DInstallation of Mitchell automatic flight system model AK665 consisting of Century I autopilot with optional omni tracker.Century Flight Systems Inc · Dec 7, 1983 STC SA3208SW-DInstallation of Mitchell automatic flight system model AK666 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc · Dec 7, 1983 STC SA3209SW-DInstallation of Mitchell automatic flight system model AK684 Piper altimatic X autopilot or AK684FD Piper altimatic X flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Dec 7, 1983 STC SA3210SW-DInstallation of Mitchell automatic flight system Model AK685 consisting of a Piper altimatic X autopilot or Model AK685 FD consisting of a Piper altimatic X flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Dec 7, 1983 STC SA3211SW-DInstallation of Mitchell automatic flight system model AK686 consisting of a Piper altimatic X Autopilot or Model AK686FD consisting of a Piper altimatic X flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Dec 7, 1983 STC SA3212SW-DInstallation of Mitchell automatic flight system Model AK687 consisting of a Piper altimatic X autopilot or Model AK687FD consisting of a Piper altimatic X flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Dec 7, 1983 STC SA3213SW-DInstallation of Mitchell automatic flight system model AK688 consisting of a Piper altimatic X autopilot or model AK688FD consisting of a Piper altimatic X flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Dec 7, 1983 STC SA3215SW-DInstallation of Mitchell automatic flight system model AK671 consisting of Century I auto-pilot with optional omni tracker.Century Flight Systems Inc · Dec 7, 1983 STC SA3216SW-DInstallation of Mitchell automatic flight system model AK672 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc · Dec 7, 1983 STC SA3217SW-DInstallation of Mitchell automatic flight system model AK673 consisting of Century III autopilot with optional radio coupler and glide slope coupler.Century Flight Systems Inc · Dec 7, 1983 STC SA3218SW-DInstallation of Mitchell automatic flight system model AK674 consisting of Century IV autopilot or AK674FD consisting of Century IV flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Dec 7, 1983 STC SA3219SW-DInstallation of Mitchell command electric trim system model AK675.Century Flight Systems Inc · Dec 7, 1983 STC SA3220SW-DInstallation of Mitchell yaw damper system model YK676Century Flight Systems Inc · Dec 7, 1983 STC SA3221SW-DInstallation of Mitchell automatic flight system model AK706 consisting of Century III autopilot with optional radio coupler and glide slope coupler.Century Flight Systems Inc · Dec 7, 1983 STC SA3222SW-DInstallation of Mitchell automatic flight system model AK705 consisting of Century IIB autopilot with optional radio couplers.Century Flight Systems Inc · Dec 7, 1983 STC SA3224SW-DMitchell automatic flight system AK701 consisting of Century I autopilot with optional omni tracker.Century Flight Systems Inc · Dec 7, 1983 STC SA3225SW-DInstallation of Mitchell automatic flight system model AK704 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc · Dec 7, 1983 STC SA3226SW-DInstallation of Mitchell automatic flight system model AK700 consisting of a Century IV autopilot or AK700 FD consisting of Century IV flight director autopilot with optional remote annuciator.Century Flight Systems Inc · Dec 7, 1983 STC SA3227SW-DInstallation of Mitchell automatic flight system model AK699 consisting of a Century I autopilot with optional omni tracker.Century Flight Systems Inc · Dec 7, 1983 STC SA3228SW-DInstallation of Mitchell automatic flight system model AK698 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc · Dec 7, 1983