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 SA09520SCInstallation of Valley Aero, Inc. Hydraulic system Pressure Status AnnunciatorSTC SA2677WEInstallation of larger fuel containing wing tips.STC SA3226NMInstallation of 16.25 gallon usable fuel-containing lightning resistant wing tips.STC SA4300WEInstallation of a 16.25 gallon usable fuel-containing wing tips.STC SA00368DEInstallation of an Aircraft Noise Control System.STC SA00846WIInstallation of B&C Specialty products BC 425-1 standby alternator.STC SA00678SEInstallation of J. P. Instruments 8Jimline EGT-100 series primary instrumentsSTC SA00367DEInstallation of an Oilamatic Preoiler system.STC SA09399AC-DInstallation of S-TEC Manual Trim System, Model ST-850STC SA2681NMInstallation of a wastegate actuator drain line on Continental TSIO-520 series engine on Cessna 206, 207, and 210 series aircraft.STC SA2619WEInstallation of Pathfinder Model P1-( ) autopilot system.STC SA2620WEInstallation of Pathfinder Model P2-( ) autopilot system.STC SA3247WEModification of aileron control system by addition of aileron centering springs and installation of Pathfinder Autopilot Systems and/or Pitch Trim Systems.STC SA8008SWInstallation of Zeftronics alternator control units P/N's R25101 (27.7V systems) or R25102 (28.8V systems).STC SA8009SWInstallation of Zeftronics alternator control units P/N's R25S01 or R25S02.STC SA8032SWInstallation of Zeftronics over-voltage sensor unit P/N V11100STC SA8427SWInstallation of an R25400 alternator control unitSTC SA8432SWInstallation of V25101 overvoltage sensor.STC SA01224ATInstallation of wheel hub cabs with valve stem access door.STC SA8522SW-DInstallation of a Century automatic flight system.STC SA09341AC-DInstallation of S-TEC System 30 ALT Altitude Hold System, Model ST-771.STC SA09340AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-770-20/30.STC SA2809SWInstall Hoskins CFS-1000 electronic fuel flow metering system.STC SA3835WEInstallation of Hoskins Model CFS-1000, -1001, FT-100 or FT-101 fuel flow indicating system.STC SA09315AC-DInstallation of S-TEC System 30 ALT Altitude Hold System, Model ST-756.STC SA09314AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-755-20/30.STC SA5925NMInstallation of oil pressure/temperature instrument.STC SA7172SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system, Model ST-428.STC SA5924NMInstallation of RPM instrument.STC SA02072AKInstallation of hourmeter airspeed switch.STC SA3612SWRemoval of main and nose gear doors, door actuators and switches and installation of mechanical nose gear door actuator, skin fairings, bulkhead stiffeners and hydraulic line caps.STC SA00712CHInstallation of Insight Avionics Strike Finder model SF 2000.STC SA09234AC-DInstallation of S-TEC System 30 ALT Altitude Hold System, Model ST-688.STC SA09232AC-DInstallation of S-TEC System 20/30 single and two axis automatic flight guidance systems, Model ST-687-20/30.STC SA6095SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system, Model ST-378.STC SA6045SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system, Model ST-295, with optional autotrim system.STC SA2-1533Installation of windshield wiper.STC SA3451SW-DInstallation of Century Automatic flight system Model AK956, consisting of a Century 2110/2130/2131/2150/2151 autopilot.STC SA6096SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system, Model ST-377.STC SA00588CHInstall Vertical Fin De-Ice Boot.STC SA00393SEInstallation of the G/S 2500 and G/S2500R Aircraft Security Alarm System.STC SA157NEInstallation of Graphic Engine Monitor System Model GEM-602 S/N 403 and GEM-603 S/N001126and subsequent.STC SA464NYInstallation of Northstar Avionics M3 Global Positioning System Navigator for VFR and IFR Enroute, Terminal and Non-Precision Approach.STC SA3064NMInstallation of a McCauley D3A34C90/S82NC-2 propeller.STC SA840GLInstall safety belt extenders.STC SA09140AC-DInstallation of S-TEC System 55 Two Axis automatic flight guidance system, Model ST-621, with Optional Autotrim System.STC SA2922NMModify Cessna fuel bladder cell quick drain P/N 84C.STC SA2503CEInstallation of strut/wing and strut/fuselage fairings, lighting hole covers, and aerodynamic putty.STC SA00061LAInstallation of JPI digital tachometer.STC SA110EARemoval of right front door and other modifications.
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