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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.

STC SA801SWInstallation of Mitchell automatic flight system Mode AK244 Century II autopilot with optional radio coupler.Century Flight Systems Inc · Jun 29, 1984STC SA808SWInstallation of Mitchell Model AK246 omni-tracker. Applicable only to aircraft modified by STC SA615SW.Century Flight Systems Inc · Jun 29, 1984STC SA822SWInstallation of Mitchell automatic flight system model AK253 consisting of Century III autopilot with optional automatic pitch trim, automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 29, 1984STC SA824SWInstallation of Mitchell automatic flight system Model AK248 consisting of Century II autopilot with optional radio coupler.Century Flight Systems Inc · Jun 29, 1984STC SA829SWMitchell automatic flight system AK254 Century III autopilot with optional automatic pitch trim, aileron stabilizer, and radio coupler.Century Flight Systems Inc · Jun 29, 1984STC SA837SWInstallation of Mitchell automatic flight system model AK255,consisting of Century III autopilot with optional automatic pitch trim and radio coupler.Century Flight Systems Inc · Jun 29, 1984STC SA838SWInstallation of Mitchell glide slope coupler Model 1C493.Century Flight Systems Inc · Jun 29, 1984STC SA842SWMitchell automatic flight system AK252 consisting of Century III autopilot with optional automatic pitch trim, automatic aileron stabilizer, and radio coupler.Century Flight Systems Inc · Jun 29, 1984STC SA850SWMitchell automatic flight system AK258 consisting of Century II autopilot with automatic aileron stabilizer, and radio coupler.Century Flight Systems Inc · Jun 29, 1984STC SA860SWMitchell automatic flight system AK256 consisting of Century III autopilot with optional automatic pitch trim, radio coupler.Century Flight Systems Inc · Jun 29, 1984STC SA862SWInstallation of Piper automatic flight system model AK187 consisting of altimatic III B-1 autopilot with optional automatic pitch trim, automatic aileron stabilizer, radio coupler, glide slope coupler, and optional radio coupler model 1C388-3.Century Flight Systems Inc · Jun 29, 1984STC SA869SWMitchell automatic flight system AK233 consisting of Century III autopilot with optional automatic pitch trim, aileron stabilizer, radio coupler, glide slope coupler.Century Flight Systems Inc · Jun 29, 1984STC SA882SWInstallation of Mitchell automatic flight system AK260 consisting of Century III autopilot with optional radio coupler, automatic pitch trim,and automatic aileron stabilizer.Century Flight Systems Inc · Jun 29, 1984STC SA896SWInstallation of Mitchell automatic flight system AK264 cons. of Century III autopilot with optional automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 29, 1984STC SA1813SWInstallation of battery temperature sensing and indicating system.Aero Instrument Division of Crites Industries Inc · Jun 28, 1984STC SA1999CESierra flight inspection console installation, structural provisions only.Butler National Corporation,Avcon Div · Jun 28, 1984STC SE1997CEAddition of following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON+MON)/2, also intermixing with aviation gasoline.Petersen Aviation Inc · Jun 28, 1984STC SA2616NMInstallation of Aerodynamic Aileron Assists (Spades) on the Upper Airleron.William C. Warren · Jun 27, 1984STC SA539SWInstallation of Mitchell automatic trim model AK176.Century Flight Systems Inc · Jun 27, 1984STC SA1632SOInstallation of seats and accommodations for 176 passengers.J R Engineering, Inc · Jun 26, 1984STC SA731GLInstallation of Great Lakes left hand forward side window (pilot's) P/N W-2085, W/T-2085, W/G-2085 and/or right hand forward side window (door) P/N W-2086, W/T-2086, or W/G 2086. (PA-23-250 Sn 27-2349 and up) (PA-E23-250 SN 27-2349 and up)Great Lakes Aero Products · Jun 26, 1984STC SA93GLInstall left hand side window, P/N W-2048 or W/T-2048.Great Lakes Aero Products · Jun 26, 1984STC SA94GLInstall right side door window,P/N W-2049 or W/T-2049.Great Lakes Aero Products · Jun 26, 1984STC SA530SWInstallation of Mitchell automatic pitch trim system model AK166.Century Flight Systems Inc · Jun 25, 1984STC SA532SWInstallation of Mitchell automatic aileron stabilizer model AK173.Century Flight Systems Inc · Jun 25, 1984STC SA533SWInstallation of Mitchell automatic flight system model AK174 consisting of autocontrol IIIB autopilot with optional radio coupler.Century Flight Systems Inc · Jun 25, 1984STC SA538SWInstallation of Piper Altimatic II autopilot model AK175Century Flight Systems Inc · Jun 25, 1984STC SA540SOInstallation of Piper autocontrol III model AK162.Century Flight Systems Inc · Jun 25, 1984STC SA566SWInstallation of a Mitchell Automatic Flight SystemCentury Flight Systems Inc · Jun 25, 1984STC SA576SWInstallation of Mitchell automatic flight system model AK186 consisting of Piper altimatic IIIB autopilot radio coupler, and automatic aileron stabilizer model AK179.Century Flight Systems Inc · Jun 25, 1984STC SA581SWInstallation of Mitchell Automatic Aileron Stabilizer Model AK179.Century Flight Systems Inc · Jun 25, 1984STC SA596SWInstallation of Mitchell Automatic Flight System Model AK183 consisting of Piper Altimatic IIIB Autopilot with optional Command/Automatic Electric Pitch Trim System, AutoFlite and Radio CouplerCentury Flight Systems Inc · Jun 25, 1984STC SA603SWInstallation of Mitchell automatic flight system model AK191 consisting of Century II and radio coupler and model AK192 automatic aileron stabilizer.Century Flight Systems Inc · Jun 25, 1984STC SA607SWInstallation of Mitchell automatic aileron stabilizer model AK193.Century Flight Systems Inc · Jun 25, 1984STC SA617SWInstallation of Mitchell automatic flight system Model AK194 consisting of Century III auto-pilot with optional automatic pitch trim system, automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 25, 1984STC SA621SWInstallation of Mitchell automatic flight system Model AK198, consisting of Century III autopilot with optional automatic pitch trim, automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 25, 1984STC SA624SWInstallation of Mitchell automatic flight system Model AK197 consisting of Century III autopilot with optional automatic pitch trim, automatic aileron stabilizer, radio coupler and glide slope coupler.Century Flight Systems Inc · Jun 25, 1984STC SA637SWInstallation of Mitchell automatic flight system Model AK209 consisting of Century III autopilot with optional automatic pitch trim, automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 25, 1984STC SA638SWInstallation of Mitchell automatic flight system Model AK202,consisting of Century III autopilot with optional automatic pitch trim and radio coupler.Century Flight Systems Inc · Jun 25, 1984STC SA645SWInstallation of Mitchell Automatic Flight System AK215 consisting of Century II Autopilot with optional automatic aileron stabilizer and radio couplerCentury Flight Systems Inc · Jun 25, 1984STC SA651SWInstallation of Mitchell automatic flight system Model AK206,consisting of Century III autopilot with optional automatic pitch trim, automatic aileron stabilizer, and radio coupler.Century Flight Systems Inc · Jun 25, 1984STC SA658SWInstallation of Mitchell automatic flight system Model AK199 consisting of Century II autopilot with optional aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 25, 1984STC SA662SWInstallation of Mitchell automatic flight system model AK220 consisting of Century III autopilot with option automatic pitch trim, automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 25, 1984STC SA667SWInstallation of Mitchell automatic flight system Model AK222, consisting of Century III autopilot, optional command/automatic trim system automatic aileron stabilizer, radio coupler and glide slope coupler.Century Flight Systems Inc · Jun 25, 1984STC SA668SWInstallation of Mitchell automatic flight system Model AK210 consisting of Century III autopilot automatic pitch trim, automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 25, 1984STC SA669SWInstallation of Mitchell automatic flight system Model AK218 consisting of Century III autopilot with optional automatic pitch trim, automatic aileron stabilizer and/or radio coupler.Century Flight Systems Inc · Jun 25, 1984STC SA675SWInstallation of Mitchell automatic flight system Model AK212 consisting of Century II autopilot, automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 25, 1984STC SA676SWMitchell AK219 automatic flight system consisting of Century III autopilot with optional automatic pitch trim and radio coupler.Century Flight Systems Inc · Jun 25, 1984STC SA680SWInstallation of Mitchell automatic flight system model AK221 consisting of Century III autopilot with optional automatic pitch trim, radio coupler, and glide slope coupler.Century Flight Systems Inc · Jun 25, 1984STC SA681SWInstallation of Mitchell automatic flight system AK216 consisting of Century III autopilot with optional automatic pitch trim, automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 25, 1984