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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 SH1358SOInstallation of F.P.T. Industries FT-A4-19343 high strength fuel cells.Westland Technologies Inc · Sep 22, 1983 STC SA3300SW-DMitchell automatic flight system AK773, consisting of Century IV autopilot, consisting of Century IV flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Sep 21, 1983 STC SA3305SW-DMitchell automatic flight system AK775 consisting of Piper altimatic IIIC autopilot with optional radio and glide slope couplers.Century Flight Systems Inc · Sep 21, 1983 STC SA3306SW-DMitchell automatic flight system AK776, consisting of Century III autopilot with optional and glide slope couplers.Century Flight Systems Inc · Sep 21, 1983 STC SA3307SW-DInstallation of Mitchell automatic flight system AK801 consisting of Century 41 autopilot or model AK801FD consisting of Century 41 flight director autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3307SWDInstallation of Mitchell automatic flight system AK801 consisting of Century 41 autopilot or Model AK801FD consisting of Century 41 flight director autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3308SW-DInstallation of Mitchell automatic flight system AK802 consisting of Century 21 autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3308SWDInstallation of Mitchell automatic flight system AK802 consisting of Century 21 autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3309SW-DInstallation of Mitchell automatic flight system consisting of Century IV autopilot or AK771 consisting of flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Sep 21, 1983 STC SA3310SW-DInstallation of Mitchell automatic flight system AK804 consisting of Century41 autopilot or AK804FD consisting of Century 41 autopilot flight director.Century Flight Systems Inc · Sep 21, 1983 STC SA3313SW-DMitchell automatic flight system AK768, consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc · Sep 21, 1983 STC SA3314SW-DMitchell automatic flight system AK769 consisting of Century III autopilot with optional radio and glide slope couplers.Century Flight Systems Inc · Sep 21, 1983 STC SA3315SW-DMitchell command electric trim,AK770.Century Flight Systems Inc · Sep 21, 1983 STC SA3317SW-DInstallation of Mitchell automatic flight system AK761 consisting of Century I autopilot with omni tracker.Century Flight Systems Inc · Sep 21, 1983 STC SA3318SW-DInstallation of Mitchell automatic flight system AK762 consisting of Century IIB autopilot with optional radio couplers.Century Flight Systems Inc · Sep 21, 1983 STC SA3319SW-DInstallation of Mitchell automatic flight system AK763 consisting of Century III autopilot with optional radio and glide slope couplers.Century Flight Systems Inc · Sep 21, 1983 STC SA3320SW-DInstallation of Mitchell automatic flight system AK764 consisting of Century IV autopilot or AK764FD consisting of Century IV autopilot flight director with optional remote annunciator.Century Flight Systems Inc · Sep 21, 1983 STC SA3321SW-DInstallation of Mitchell automatic flight system AK765 consisting of command electric trim system.Century Flight Systems Inc · Sep 21, 1983 STC SA3322SWInstallation of Mitchell yaw damper YK766.Century Flight Systems Inc · Sep 21, 1983 STC SA3323SW-DMitchell automatic flight system AK755 consisting of Piper altimatic IIIC autopilot with optional radio and glide slope couplers.Century Flight Systems Inc · Sep 21, 1983 STC SA3324SW-DInstallation of Mitchell automatic flight system AK803 consisting of Century21 autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3325SW-DMitchell automatic flight system AK807 consisting of Century 41 autopilot flight direcotr autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3325SWDMitchell automatic flight system AK807 consisting of Century 41 autopilot flight director autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3327SWInstallation of Mitchell automatic flight system AK805 consisting of Century21 autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3328SWInstallation of Mitchell automatic flight system AK806/FD consisting of Century 41/flight director autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3329SW-DMitchell automatic flight system AK754 consisting of Century IV autopilot or Model AK754FD consisting of Century IV flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Sep 21, 1983 STC SA3330SW-DMitchell automatic flight system AK753, consisting of Century III autopilot with optional radio and glide slope couplers.Century Flight Systems Inc · Sep 21, 1983 STC SA3331SW-DMitchell automatic flight system AK779, consisting of Century I autopilot with optional omni tracker.Century Flight Systems Inc · Sep 21, 1983 STC SA3332SW-DMitchell automatic flight system AK780 consisting of Century IIB autopilot with optional radio couplers.Century Flight Systems Inc · Sep 21, 1983 STC SA3334SW-DMitchell automatic flight system AK624 consisting of Century IV autopilot or AK624FD consisting of Century IV flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Sep 21, 1983 STC SA3335SW-DMitchell yaw damper system, YK628.Century Flight Systems Inc · Sep 21, 1983 STC SA3336SW-DMitchell automatic flight system AK777 consisting of Century III autopilot with optional radio and glide slope couplers.Century Flight Systems Inc · Sep 21, 1983 STC SA3338SW-DMitchell automatic flight system system AK813 consisting of Century 41 autopilot or AK813FD consisting 41 flight director autopilot with optional remote annunciator.Century Flight Systems Inc · Sep 21, 1983 STC SA3339SWInstallation of Mitchell automatic flight system Model AK809consisting of Century 21 autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3341SWMitchell yaw damper systems,YK781.Century Flight Systems Inc · Sep 21, 1983 STC SA3342SWMitchell automatic flight system AK816/FD consisting of Century 41/ flight director autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3343SW-DMitchell automatic flight system AK800/FD consisting of Century41/flight director autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3344SWMitchell yaw damper system. YK781.Century Flight Systems Inc · Sep 21, 1983 STC SA3345SWInstallation of Mitchell yaw damper YK838.Century Flight Systems Inc · Sep 21, 1983 STC SA3346SWMitchell automatic flight system AK827/FD consisting of Century 41/FD flight director autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3348SWInstallation of Mitchell automatic flight system AK821/FD consisting of Century 41/flight director autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3349SWInstallation of Mitchell automatic flight system AK820 consisting of Century21 autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3350SWInstallation of Mitchell automatic flight system AK815 consisting of Century21 autopilot.Century Flight Systems Inc · Sep 21, 1983 STC SA3351SW-DMitchell yaw damper system. YK832.Century Flight Systems Inc · Sep 21, 1983 STC SA1390SOInstallation of crew seats, folding passenger seats and rear passenger seats.Jungle Aviation & Radio Service, Inc. · Sep 20, 1983 STC SA5536SWInstallation of underseat baggage bars.SouthWest Airlines · Sep 20, 1983 STC SA5537SWInstallation of underseat baggage bars.SouthWest Airlines · Sep 20, 1983 STC SA90GLInstallation of Bendix GPW-83 ground proximity warning system. (747SP SERIES -151) (747-2J9F)Northwest Airlines Inc · Sep 20, 1983 STC SA2135NMClass B aft baggage compartment -9G bulkhead, coat closet, baggage storage and refreshment service unit.Flight Structures Inc · Sep 16, 1983 STC SA1497SOInstallation of direct reading hydraulic pressure gauges for the hydraulic and brake systems as alternates for the original electrical gauges.Puerto Rico Intl Airlines · Sep 15, 1983