TCDS 2A4
STCs approved under this data sheet · 440
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 = '2A4') 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 = '2A4') 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 SA29SWAuxiliary outboard fuel tank.STC SA01078SEInstallation of externally mounted fuel pump manufactured in accordance with Master Drawing List AEA105-90, Revision A, dated April 5, 2002, or later FAA approved revision, and installed in accordance with Installation Instructions VT-AEA105-12, Revision IR, dated April 5, 2002, or later FAA approved revision. Maintain in accordance with Instructions for Continued Airworthiness AEA-105-13, Revision IR, dated April 5, 2002, or later FAA approved revision.STC SA155RMInstallation of Singer SKK-1000 doppler navigation system, SKQ-601 dead reckoning computer, and Sperry C-12 compass system.STC SA01005SEInstallation of replacement door hinges and support hardware.STC SA1475SWInstallation of taxi lights.STC SA1705SWInstallation of freon air conditioning system.STC SA1815SWInstallation of AiResearch TPE331-1-151 engine.STC SA74GLInstall wing tip recognition lights.STC SA1440SWSeparation of hydraulic pump seal drain from engine drain manifold.STC SA1457SWModification of pressurization and air conditioning system.STC SA1606SWInstallation of Microcom battery temperature indicator system and battery isolation system.STC SA1730SWInstallation of aileron trim tab.STC SA1926SWInstallation of Fuel purge system.STC SA1962SWInstallation of generator overvoltage/over-current protection.STC SA2-22Install 2 each 3/8 O.D. lines from LH nacelle to RH firewall.STC SA2-26Installed 3/8 O.D. line from RH propeller governor pad on RH engine to LH propeller pad on LH engine.STC SA2-67Install Eclipse Pioneer fuel flow indicating system.STC SA2-75Revised and installed new electrical components.STC SA2282SWInstallation of auxiliary battery in aft cabin with rerouting of control system cables.STC SA2415SWModifications: cargo and baggage door installations, cockpit crew door, revised air conditioning and oxygen systemsSTC SA2439SWInstallation of 690B dorsal fin and tailcone assembly.STC SA454SWInstallation of windshield alcohol system.STC SA966SWRerouting powerplant and aileron control cables in baggage area.STC SA00804SEInstallation of an engine failure indicator system, also referred to as a 'low Thrust Detector system.'STC SA71GLInstallation of air filtersSTC SA1017EAInstallation of vertical tail floodlightsSTC SA00534SEReplacement of certain BF Goodrich pneumatic deicer bootsSTC SA1876SWInstallation of Collins Radio AP-106 autopilot and manual electric trim.STC SA2-884Installation of Collins AP-102 autopilot.STC SA473SWInstallation of Collins AP-103E/FD-108 automatic flight control system.STC SA684SWInstalation of Collins AP-103F/FD-108 automatic flight control system.STC SA798SWRadome nose extension.STC SE01840ATInstallation of Naceele Mounted Recognition Lights.STC SA4-1442Installation of collins AF-102 Autopilot.STC SA00354ATInstallation of Garrett TPE331-5-511 engines.STC SA09013AC-DInstallation of S-TEC System 65 two axis automatic flight guidance system, Model ST-590.STC SA1359GLInstall winglet wingtips.STC SA1381GLReplace standard wing tip assembly with winglet tip assembly.STC SA1565GLInstallation of flap gap wing fairings.STC ST00854LAInstallation of Airshow P/N 110005 in-flight entertainment system.STC SA01102CHInstallation of AlliedSignal, Inc. TPE331-5-251K Model Engines.STC SA00849ATInstallation of a Bendix/King EFIS.STC SA00105SEModify Flap Pulleys.STC SA3861NMInstallation of two Hartzell HC-B3TN-5FL/LT10876ANSB-2Q propellers on the above Twin Commander airplanes equipped with two AiResearch Model TPE331-5-24K or two Model TPE331-10T-511K, -112K, -113K, -515K, -516K engines.STC SA01444ATInstallation of an Enviro Systems AirConditioner.STC SA09014AC-DInstallation of S-TEC yaw damper system, Model ST-591.STC SA199SWInstallation of four auxiliary fuel cells in each outer wing panel between stations 127 and 163.STC SA01820ATInstallation of Exhaust Deflectors.STC SA00884NYInstallation of an Aerosening Terrain Mapping Radar System.STC SA01787ATInstallation of Brake and Rudder pedal extension.
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