TCDS 3A20
STCs approved under this data sheet · 616
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 = '3A20') 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 = '3A20') 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 SA00237WIInstallation of a Bendix/King EFIS-4 0electronic flight instrument systemSTC SA257CHIncreases the cruise interstage turbine temperature (ITT) limit to 695 degrees centrigrade. (C90 WITH PRATT & WHITNEY PT6A-21 ENGINES)STC SA8922SWInstallation of replacement Ultimate Engine Oil Filter for Textron Lycoming and Teledyne Continental engines. (411 S/N 000 THRU 0126, S/N 0127 AND UP) (T188C S/N 03474 AND UP) (206 S/N 05030 AND UP) (207 S/N 05227 AND UP) (T207 S/N 05227 AND UP) (P21 0 SERIES S/N 278 AND UP) (180 S/N 53087 AND UP) (210 S/N 63373 - 63375 AND UP) (B19 SPORT)STC SA3501SWInstallation of Pratt & Whitney of Canada PT6-27/28 or PT6A-34/34B or PT6A-110/-112 flat rated to 550 HP engines.STC SA5656NMInstallation of burglar alarm system.STC SA194CHInstallation of a Flight Visions FV-2000/KA head- up display.STC SA7071NMInstallation of Global Wulfsberg FLITEFONE 800, airborne public switching telephone system.STC SA00110WIInstallation of Beechpower engine performance recorder system.STC SA4745NMInstallation of Lifeport Patient Loading and Support System.STC SA5926NMInstallation of manifold pressure instrument.STC SA4050NMInstallation of medical interior.STC SA1206SOInstallation of Pratt & Whitney PT6A-28 engines.STC SA1626NM PAGE 1Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA3296SOInstallation of a Bendix/King2 Tube EFIS-40 system (pilot only).STC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.STC SA3256SOInstallation of a seat track mounted stretcher assembly.STC SA300CEInstallation of Woodward propeller governors on single and twin engine aircraft. (PA-31-325 modified per Colemill STC SA 970SO)STC SA8205SWInstallation of Collins TCAS-94 traffic alert and collison avoidance system (TCAS-II) with a single Mode S (TDR-94D)TransponderSTC SA2788CEInstall optical glass window in emergency exit door.STC SA7136SW-DInstallation of S-TEC system 65 two axis automatic flight guidance system Model ST-403.STC SA7137SW-DInstallation of S-TEC yaw damper system Model ST-404.STC SA810CEBattery temperature sensing and over-temperature warning systems.STC SA7737SWInstallation of a litter pallet to right hand existing seat track.STC SA688NEInstallation of Safeway Model 6900 deicer boot.STC SA2687CEReplacement of Lucas starter/ generator model 23048 (250 amp) with Advance Industries Starter/Generator model AI23048STC SA993GLInstallation of air ambulance conversion.STC SA1279CEInstallation of Avcon Ind. stretcher with P/N 4001-103 or 4001-104.STC SA1856CEConsole installation (structural approval only).STC SA1709CEStructural provisions for ambulance and life support systems installation.STC SA769NEInstallation of AEL Avionics Upgrade Package (4259239-501)STC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesSTC SA2578CEInstall a Universal CVR-80 Cockpit Voice Recorder.STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SA419NEInstallation of Sperry Model MLZ-900 and MLZ-910 microwave landing system.STC SA4340NMInstallation of a PT-6A-20 engine ont he left side and a PT-6A-6A on the right side, each installed per instructions of STC SA1016WE.STC SA3724NMThis modification installs advisory engine trend monitoring equipment which enables the early detection of engine deterioration.STC SA3758NMInstallation of a single Global Wulfsberg Systems airborne flight information system(AFIS).STC SA485NEInstallation of items in accordance with Stead Aviation Engineering Report Number 6070.STC SA2224SOInstallation of an observer seat.STC SA2347CEInstall Bendix MLS-21 microwave landing system - MLS.STC SA2115SW-ACInstallation of Advanced Navigation Model 7000 Loran C navigation system with interface to the pilot's flight director/autopilot, radar navigation system, and the number 1 compass system.STC SA2767SWInstallation of Ray Electronics battery current monitoring system.STC SA1911SOInstallation of air ambulance support equipment and litter rack. (65-90 SN LJ-27, LJ-77)STC SA506WEInstallation of HRD-type engine fire extinguishing system.STC SA660WEInstallation of HRD-type fire extinguishing system. (AND STC SA111WE)STC SA5461SWInstallation of auxiliary engine-driven fuel pump.STC SA2131CEInstallation of a takeoff performance monitoring system.STC SA616GLInstallation of a Shadin Co. fuel flow indicating system.STC SA3515SWInstallation of Aerospace Controls Corporation bleed air heating system.STC SA5899SWInstallation of exhaust shields on the engine exhaust ducts.
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