TCDS A-669
STCs approved under this data sheet · 282
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 = 'A-669') 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 = 'A-669') 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 SA3487SW-DInstallation of Century automatic flight system model Ak990 consisting of a Century 41 Autopilot/flight director with yaw damperSTC ST746SOInstallation of short engine exhaust stacks.STC SA1340GLInstallation of Lockheed Model 109D Flight Data RecorderSTC SA3896SWInstallation of a Century Flight Systems Inc Model AK971, integrated flight control system.STC SA3880NMInstallation of aerial spray system. (DC-3C SERIES Restricted)STC SA1158WEInstallation of AVQ-75 distance measuring equipment.STC SA4-327Installation of hydraulic main cabin door lift adapted for use on both Temco and Metropolitan air stair doors.STC SA4-389Installation of cabin emergency lighting.STC SA929WEInstallation of wing flap landing gear aural warning installation.STC SA894GLTo permit all cargo operations.STC SA1045GLInstallation of Shadin fuel flow indicating system.STC SA2946NMIncrease in the zero fuel weight by 50 poundsSTC SA2947NMIncrease in the zero fuel weight by 50 poundsSTC SA2948NMIncrease in the zero fuel weight by 50 poundsSTC SA1739SOInstallation of shoulder harness provisions for pilot, co-pilot and observer.STC SA2221NMInstallation of Pratt & Whitney of Canada PT6A-45R engines, Hartzell HC-B5MP-3C/M1086B propellers, and associated modifications to engine mounting, nacelle, fuselage, wings empennage, accessories & systems, in accordance with FAA sealed United States Aircraft Drawing List No. 1001, Revision "P" or later FAA approved revisions. United States Aircraft Corporation FAA approved Airplane Flight Manual Report 0046, dated Decmeber 1, 1983, or later FAA approved revisions for USAC Model DC3-TP is required as part of this installation.STC SA281NEInstallation of R-1830-92 engine in place of R-1830-90C and removal of two speed supercharger speed controls.STC SA1991CEOperation on leaded and/or unleaded automotive gasoline.STC SA2618NMIncrease in the zero fuel weight by 50 poundsSTC SA1351WEReplace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12)STC SA2119NMInstallation of a winch and battery systemSTC SA3-302Installation of Janitrol Series S-200 heater.STC SA1427SOInstallation of seat belt and shoulder harness for flight attendant.STC SA3-469Installation of 200-ampere generator system in aircraft with Pratt & Whitney R-1830-75 and R-1830-94 engines.STC SA1495NMInstallation of a winch and battery systemSTC SA1496NMInstallation of a winch and battery systemSTC SA37PCONE ONLY STC, SN 4926: Modification of floor decking and cabin interior; addition of seat tracks, right side emergency exit windows, flight equipment and engineering corp seats, and Beltmaster's seatbelts.STC SA4-1210Installation of Eonnex cover on aircraft surfaces.STC SA1066EAModification of cabin to all cargo configuration.STC SA660NWInstallation of 25 passenger seating configurationSTC SA23PCONE ONLY STC, S/N 32654, N102BL: Installation of cargo floor and classification of cabin to "B" cargo compartment.STC SA1-324Installation of autosyn fuel flow- meter transmitter (Eclipse Type9054-5A).STC SA1-54Replacement of auxiliary hydraulic hand pump with 24 volt electrically driven gear type hydraulic pump.STC SA315NWInstallation of Aero-Dyne P/N ADC-1-76-3 hold open device in McDonnell Douglas P/N 5113191 emergency exit window.STC SA70GLInstallation of Norton radome kit 4067X.STC SA4-138Engine cowling, baffles, siamese type exhaust system and modification cowl flaps for aircraft with Pratt & Whitney R-1830-92 engines.STC SA4-151Siamese type exhaust system.STC SA4-272Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-75 or -94 engines.STC SA4-279Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-92 engines.STC SA4-309Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-92 engines incorporating R-1830-75 or -94 cylinders.STC SA4-816Engine baffles on aircraft with Pratt & Whitney R-1830-75 or R-1830-94 engines.STC SA494WEExhaust heat exchanger for cabin heating system.STC SA1744WEInstallation of oil filter assemblies.STC SA104NWReplacement of rib stitching with AD 42 ABS-LF aluminum pop rivet (1/8") on elevators, rudder and aileronsSTC SA1-2952005X Series and 2105X Series radomes.STC SA1-631002-CR radome.STC SA1-701002 Series radomes.STC SA4-1566Electrically-heated replacement windshield.STC ST540SOInstallation includes: four interior overhead emergency lights powered by power supply located in forward fuselage; exterior overwing emergency light in wing fillet, one on each side, powered by power supply in aft fuselage; emergency light control switches installed in both flight and passenger compartments.STC SA111SW200,000 B.T.U. Janitrol S-200 heater in tail section.
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