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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 SA693SWInstallation of Mitchell automatic flight system Model AK223 consisting of Century II autopilot with automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 25, 1984 STC SA701SWInstallation of Mitchell automatic flight system Model 205 consisting of Century II autopilot, automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 25, 1984 STC SA705SWInstallation of Mitchell automatic aileron stabilizer, model AK182.Century Flight Systems Inc · Jun 25, 1984 STC SA707SWInstallation of Mitchell Automatic Flight System Model AK243 Century III autopilot with optional Automatic pitch trim, radio coupler, and automatic aileron stabilizerMitchell Industries Inc · Jun 25, 1984 STC SA732SWInstallation of Mitchell model AK232 stabilizer.Century Flight Systems Inc · Jun 25, 1984 STC SA737SWInstallation of Mitchell automatic flight system Model AK201 consisting of Century II autopilot with optional automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 25, 1984 STC SA742SWInstallation of Mitchell automatic flight system Model AK196consisting of Century II autopilot with optional automatic aileron stabilizer and radio coupler.Century Flight Systems Inc · Jun 25, 1984 STC SA745SWInstallation of Mitchell automatic flight system AK235, Century III autopilot with optional pitch trim and/or radio coupler.Century Flight Systems Inc · Jun 25, 1984 STC SA747SWInstallation of Mitchell pitch trim system model AK228 (manual).Century Flight Systems Inc · Jun 25, 1984 STC SA754SWInstallation of Mitchell automatic aileron stabilizer Model AK203.Century Flight Systems Inc · Jun 25, 1984 STC SA755SWInstallation of Mitchell automatic aileron stabilizer Model AK226.Century Flight Systems Inc · Jun 25, 1984 STC SA756SWInstallation of Mitchell automatic flight system model AK236, consisting of Century II autopilot with optional radio coupler.Century Flight Systems Inc · Jun 25, 1984 STC SA757SWInstallation of Mitchell automatic flight system model AK234 consisting of Century II autopilot with optional radio coupler.Century Flight Systems Inc · Jun 25, 1984 STC SA761SWInstallation of Mitchell automatic flight model AK238 consisting of Century III autopilot with optional automatic pitch trim and radio coupler.Century Flight Systems Inc · Jun 25, 1984 STC SA767SWInstallation of Mitchell automatic flight system Model AK239 consisting of Century III autopilot with optional automatic pitch trim system and radio coupler.Century Flight Systems Inc · Jun 25, 1984 STC SA2290NMInstallation of Elano P/N ELO99001-060 'B' (or later FAA app. revision) muffler in lieu of original Cessna muffler.Del-Air · Jun 22, 1984 STC SA3041SW-DInstallation of Mitchell automatic flight system model AK518 consisting of Century III autopilot with optional command/ automatic electronic pitch trim, radio coupler and glide slope couplerCentury Flight Systems Inc · Jun 22, 1984 STC SA3043SW-DInstallation of Mitchell automatic flight system model AK525 consisting of a Century IV autopilot or model AK525FD consisting of a Century IV flight director autopilot with optional remote annuciator.Century Flight Systems Inc · Jun 22, 1984 STC SA3044SW-DInstallation of Mitchell automatic flight system model YK526 consisting of yaw damper system.Century Flight Systems Inc · Jun 22, 1984 STC SA3045SW-DInstallation of Mitchell automatic flight system model AK519 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc · Jun 22, 1984 STC SA3046SW-DInstallation of Mitchell automatic flight system model AK524 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc · Jun 22, 1984 STC SA3047SW-DInstallation of Mitchell automatic flight system model AK523 consisting of Century III autopilot with optional radio coupler and glide slope couplerCentury Flight Systems Inc · Jun 22, 1984 STC SA3047SWDMitchell automatic flight system AK523 consisting of Century III autopilot with optional radio and glide slope couplers.Century Flight Systems Inc · Jun 22, 1984 STC SA3050SW-DInstallation of Mitchell automatic flight system model AK527 consisting of Century I autopilot with optional omni tracker.Century Flight Systems Inc · Jun 22, 1984 STC SA3051SW-DInstallation of Mitchell automatic flight system model AK528 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc · Jun 22, 1984 STC SA3052SW-DInstallation of Mitchell automatic flight system model AK529 consisting of Piper Altimatic IIIC autopilot with command/automatic electronic pitch trim, optional radio coupler.Century Flight Systems Inc · Jun 22, 1984 STC SA3053SW-DInstallation of Mitchell automatic flight system model AK530 consisting of Piper autocontrol IIIB autopilot with optional radio coupler.Century Flight Systems Inc · Jun 22, 1984 STC SA3054SW-DInstallation of Mitchell automatic flight system model AK531 consisting of Piper autoflite II autopilot with optional omni tracker systemCentury Flight Systems Inc · Jun 22, 1984 STC SA3055SW-DInstallation of Mitchell command electric trim system Model AK532.Century Flight Systems Inc · Jun 22, 1984 STC SA3056SW-DInstallation of Mitchell automatic flight system model AK533 consisting of Century III autopilot with command/automatic electronic pitch trim system and optional radio coupler and glide slope coupler.Century Flight Systems Inc · Jun 22, 1984 STC SA3058SW-DInstallation of Mitchell flight system model YK535 consisting of yaw damper system.Century Flight Systems Inc · Jun 22, 1984 STC SA3063SW-DInstallation of Mitchell automatic flight system model AK542 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc · Jun 22, 1984 STC SA3064SW-DInstallation of Mitchell command electric trim system model AK541.Century Flight Systems Inc · Jun 22, 1984 STC SA3141SW-DInstallation of Mitchell Automatic Flight System Model AK620 consisting of Century IIB Autopilot with Optional Radio Coupler.Century Flight Systems Inc · Jun 22, 1984 STC SA3161SW-DInstallation of Mitchell Automatic Flight System Model AK639 consisting of a Piper Autocontrol III B Autopilot with Optional Radio CouplersCentury Flight Systems Inc · Jun 22, 1984 STC SA3183SW-DInstallation of Mitchell Automatic Flight System Model AK386 consisting of a Century I Autopilot with Optional Omni Tracking SystemCentury Flight Systems Inc · Jun 22, 1984 STC SA1160CEInstallation of ground proximity warning system.Trans World Airlines Inc · Jun 21, 1984 STC SA2613NMInstallation of a Lycoming O-540-L3C5D engine, Airesearch Turbocharger TA0401, McCauley B2D34C219/90DHB-8 propeller, Cessna 185 engine mount - including lug, and associated systemsSeaplane Flying Inc · Jun 21, 1984 STC SA3031SW-DInstallation of Mitchell automatic flight system model AK514 consisting of a Century I autopilot with omni tracking system.Century Flight Systems Inc · Jun 21, 1984 STC SA3032SW-DInstallation of Mitchell automatic flight system model AK515 consisting of a Century IIB autopilot with optional radio couplersCentury Flight Systems Inc · Jun 21, 1984 STC SA3034SW-DInstallation of Mitchell automatic flight system Model AK503 consisting of a Century IV autopilot or AK503FD consisting of a Century IV flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Jun 21, 1984 STC SA3035SW-DInstallation of Mitchell automatic flight system Model AK501consisting of Century III autopilot with optional command automatic electric pitch trim system, radio coupler and glide slope coupler.Century Flight Systems Inc · Jun 21, 1984 STC SA3036SW-DInstallation of Mitchell automatic flight system model AK506 consisting of Piper Autocontrol IIIB autopilot with optional radio coupler.Century Flight Systems Inc · Jun 21, 1984 STC SA3074SW-DMitchell automatic flight system AK547 consisting of Century I autopilot with optional omni tracker.Century Flight Systems Inc · Jun 21, 1984 STC SA3077SW-DMitchell automatic flight system AK553 consisting of Century I autopilot with optional omni tracker.Century Flight Systems Inc · Jun 21, 1984 STC SA5159SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-152 with optional automatic electric trim.S-TEC Corporation · Jun 21, 1984 STC SA1629SOInstallation of a throttle control spring.Eagle Aviation Inc · Jun 20, 1984 STC SA3005SW-DInstallation of Mitchell automatic flight system model AK508 consisting of Piper autocontrol IIIB autopilot with optional radio coupler.Century Flight Systems Inc · Jun 20, 1984 STC SA3007SW-DInstallation of Mitchell automatic flight system model AK504 consisting of Piper altimatic IIIC autopilot with optional command/automatic electronic pitch trim, radio coupler and glide slope coupler.Century Flight Systems Inc · Jun 20, 1984 STC SA3022SW-DInstallation of Mitchell automatic flight system model AK517 consisting of Autocontrol IIIB autopilot with optional radio coupler.Century Flight Systems Inc · Jun 20, 1984