TCDS 3A21
STCs approved under this data sheet · 702
Current certificates first, most recently changed first.
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = '3A21') ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.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 s.stc_number, s.description, s.holder, s.status, s.status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = '3A21') ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.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 SA5230SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems ST-213/40/50.STC SA3385SW-DMitchell automatic flight system AK886 consisting of Century 41 autopilot or AK886/FD consisting of Century 41 flight director.STC SA3393SW-DInstallation of Mitchell automatic flight system AK885 consisting of Century 21 autopilot.STC SA3397SW-DMitchell Automatic Flight System AK901 consisting of Century 31 Autopilot.STC SA2152NMInstallation of an engine exhaust gas waste gate controller by-pass valve system.STC SA1371SWWing leading cuff, wing tips and upper surface flow fences.STC SA2066NMCoupling of a previously installed Texas Instruments Model 9100 Loran-C system with the existing Bendix FCS-810 Flight Control System and Sperry Stars Model IV8 Flight Director SystemSTC SA5144SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-039 with optional automatic electric trim system.STC SA1405SOReplacement and relocation of 'pre-select' flap switch with a continuous input flap switch.STC SA1389SOInstallation of Brownline seat tracks.STC SA1353SOInstallation of Armtex Model 477 fire detector.STC SA4783SWInstallation of an electrically driven vacuum pump as a standby auxiliary pump to the existing vacuum system.STC SA1686NMInstallation of Descent Rate Control(DRC) (wing spoilers). This modification is applicable only to models previously modified in accordance with STC SA1525WE.STC SA4273SWInstallation of S-TEC system 60 two axis automatic flight guidance system, Model ST-027 with optional autotrim systemSTC SA4402SWInstallation of S-TEC system 60 single axis automatic flight guidance system Model ST-026STC SA1457NMInstallation of a Continental TSIO-520-M(1) engine and a McCauley D3A34C402/90DFA-10 propellerSTC SA1466NMInstallation of Descent Rate Control (DRC) (wing spoilers)STC SA4511SWInstallation of S-TEC system 60 pitch stabilization Model ST-039 with optional autotrimSTC SA334SWInstallation of InterAv Alternator.STC SA4419SWInstallation of S-TEC system 60 pitch stabilization system, model ST-040 with optional autotrim systemSTC SA4404SWInstallation of S-TEC system 60 single axis flight guidance system, Model ST-033STC SA4403SWInstallation of S-TEC system 60 two axis flight guidance system Model ST-034 with optional autotrim systemSTC SA1165NWInstallation of a one-piece Cee-Bailey windshieldSTC SA826NWInstallation of Cessna flap gap seal fairingsSTC SA4033SWCamera installationSTC SA992NWInstallation of a rearward facing co-pilot seat and an air sampling equipment rack in place of the rear seatsSTC SA3453WEInstallation of a cargo container.STC SA1005SOInstallation of Bendix FCS-870 automatic flight control system, or installation of Bendix FCS-870 automatic flight control system with reduced flap motor speed.STC SA855NWInstallation of a Teledyne-Continental engine and a McCauley propellerSTC SA854NWInstallation of droop aileron system, stall fences and stall stripsSTC SA728NWInstallation of vented fuel cap.STC SA1420CEInstallation of wing leading edge cuffs(with or without de-icer boots) and wing stall fences.STC SA1474SWInstallation of 'MASA' 1223000-7 and -8 wing tip.STC SA2862WEInstallation of larger fuel-containing wing tips.STC SA2654WEInstallation of Pathfinder Model P2A( ) autopilot.STC SA940CEInstall STOL Kit (wing leading edge cuffs, drooped tips, stall fences and aileron gap seals)STC SA2905SWInstallation of AVICON TZ1 fuel flow totalizer systemSTC SA2906SWInstallation of AVICON AF1 fuel flow processor.STC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.STC SA1006SOInstallation of Bendix NP-2041A area navigation computer programmer.STC SA210NWCollins AP-107 low profile 3 axis automatic flight control system.STC SA211NWInstallation of Collins AP-107 low profile two axis automatic flight control system.STC SA212NWInstallation of AP-107 low profile yaw damper system.STC SA530NWInstallation of McCauley D3A34C402/90DFA-10 propeller on Continental TSIO-520-H engine.STC SA901SWIncreased wing leading edge radius.STC SA1021SWInstallation of flap on switch on control wheel.STC SA1042SWInstallation of Hartzell-Wren beta control system.STC SA1312CEChrome-plated brake disc installation.STC SA3466WEInstallation of Continental IO-520-A engine and McCauley D3A32C9OM/S-82NC-2 constant speed propeller in accordance with Alan L. Buchner Report No. 1 dated 6/9/77.STC SA3377WEInstallation of flap gap fairing.
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