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.

STC SA3487SW-DInstallation of Century automatic flight system model Ak990 consisting of a Century 41 Autopilot/flight director with yaw damperCentury Flight Systems IncSTC ST746SOInstallation of short engine exhaust stacks.Tradewinds Aircraft Supply, Inc.STC SA1340GLInstallation of Lockheed Model 109D Flight Data RecorderElectroSonics Div of AiRadio CorporationSTC SA3896SWInstallation of a Century Flight Systems Inc Model AK971, integrated flight control system.Century Flight Systems IncSTC SA3880NMInstallation of aerial spray system. (DC-3C SERIES Restricted)Hawkins & Powers Avn IncSTC SA1158WEInstallation of AVQ-75 distance measuring equipment.Northwest Airlines, Inc.STC SA4-327Installation of hydraulic main cabin door lift adapted for use on both Temco and Metropolitan air stair doors.Northwest Airlines, IncSTC SA4-389Installation of cabin emergency lighting.Northwest Airlines Inc.STC SA929WEInstallation of wing flap landing gear aural warning installation.Northwest Airlines, Inc.STC SA894GLTo permit all cargo operations.Century Airlines, IncSTC SA1045GLInstallation of Shadin fuel flow indicating system.Shadin Company IncSTC SA2946NMIncrease in the zero fuel weight by 50 poundsSalair IncSTC SA2947NMIncrease in the zero fuel weight by 50 poundsSalair IncSTC SA2948NMIncrease in the zero fuel weight by 50 poundsSalair IncSTC SA1739SOInstallation of shoulder harness provisions for pilot, co-pilot and observer.Provincetown-Boston AirlinesSTC 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.United States Aircraft CorporationSTC SA281NEInstallation of R-1830-92 engine in place of R-1830-90C and removal of two speed supercharger speed controls.Northern Airways, IncSTC SA1991CEOperation on leaded and/or unleaded automotive gasoline.Petersen Aviation IncSTC SA2618NMIncrease in the zero fuel weight by 50 poundsSalair IncSTC SA1351WEReplace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12)Ceconite IncSTC SA2119NMInstallation of a winch and battery systemSalair IncSTC SA3-302Installation of Janitrol Series S-200 heater.Butler Aviation - O'Hare, IncSTC SA1427SOInstallation of seat belt and shoulder harness for flight attendant.PBA, IncSTC SA3-469Installation of 200-ampere generator system in aircraft with Pratt & Whitney R-1830-75 and R-1830-94 engines.Butler Aviation - O'Hare, IncSTC SA1495NMInstallation of a winch and battery systemSalair IncSTC SA1496NMInstallation of a winch and battery systemSalair IncSTC 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.Tropic Air LtdSTC SA4-1210Installation of Eonnex cover on aircraft surfaces.Ceconite, IncSTC SA1066EAModification of cabin to all cargo configuration.Alpha Airlines, IncSTC SA660NWInstallation of 25 passenger seating configurationAero-Transit IncSTC SA23PCONE ONLY STC, S/N 32654, N102BL: Installation of cargo floor and classification of cabin to "B" cargo compartment.Air Polynesia Inc.STC SA1-324Installation of autosyn fuel flow- meter transmitter (Eclipse Type9054-5A).Miller Dorothy MSTC SA1-54Replacement of auxiliary hydraulic hand pump with 24 volt electrically driven gear type hydraulic pump.Miller Dorothy MSTC SA315NWInstallation of Aero-Dyne P/N ADC-1-76-3 hold open device in McDonnell Douglas P/N 5113191 emergency exit window.Aero Dyne CorporationSTC SA70GLInstallation of Norton radome kit 4067X.Norton Company, Performance PlacticsSTC SA4-138Engine cowling, baffles, siamese type exhaust system and modification cowl flaps for aircraft with Pratt & Whitney R-1830-92 engines.Jay- Dee Aircraft Supply CoSTC SA4-151Siamese type exhaust system.Jay- Dee Aircraft Supply CoSTC SA4-272Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-75 or -94 engines.Jay- Dee Aircraft Supply CoSTC SA4-279Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-92 engines.Jay- Dee Aircraft Supply CoSTC SA4-309Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-92 engines incorporating R-1830-75 or -94 cylinders.Jay- Dee Aircraft Supply CoSTC SA4-816Engine baffles on aircraft with Pratt & Whitney R-1830-75 or R-1830-94 engines.Jay- Dee Aircraft Supply CoSTC SA494WEExhaust heat exchanger for cabin heating system.Jay- Dee Aircraft Supply CoSTC SA1744WEInstallation of oil filter assemblies.Nelson FilterSTC SA104NWReplacement of rib stitching with AD 42 ABS-LF aluminum pop rivet (1/8") on elevators, rudder and aileronsAero Dyne CorporationSTC SA1-2952005X Series and 2105X Series radomes.Norton Company, Performance PlacticsSTC SA1-631002-CR radome.Norton Company, Performance PlacticsSTC SA1-701002 Series radomes.Norton Company, Performance PlacticsSTC SA4-1566Electrically-heated replacement windshield.PPG Industries, IncSTC 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.Survival Products IncSTC SA111SW200,000 B.T.U. Janitrol S-200 heater in tail section.Ward Intl Aircraft Service
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