TCDS 6A4

STCs approved under this data sheet · 95

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 = '6A4')
  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 SA2622NMInstallation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)Precise Flight Inc.STC SA4503NMRemove original cloth covering and install Ceconite coveringCeconite Division of Poly-Fiber Inc.STC ST02962ATInstallation of L3 Communications Traffic Alert and Collision Avoidance System Model 791A (TCAS791A)Woven Electronics, LLCSTC SA863EAIncorporation of DME Corporation emergency evacuation slide lighting systemAstronics Luminescent Systems IncSTC ST02580ATLithium cell battery pack to replace currently approved alkaline battery pack used in escape slide emergency light system.Astronics Luminescent Systems IncSTC SA02268CHInstallation of Airwolf Filter Corp. Air Oil SeparatorAirwolf Filter CorporationSTC SA01282NYInstallation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830.Airwolf Filter CorporationSTC SA1170NWModify type design by installing bulk liquid cargo tank assemblyEverts Air CargoSTC ST02965ATInstallation of Collins PN101 Compass SystemB/E Aerospace IncSTC ST02963ATInstallation of Collins ALT-55B Radio Altimeter SystemB/E Aerospace IncSTC SA2721WEInstall external retardant tank.United Aeronautical CorporationSTC ST334CHInstallation of Superflite 102 fabric.Aviation Products Systems Inc.STC SA1311WEInstallation of a United Data Control P/N V557 Voice Recorder in Boeing DC-6, DC-6A, DC-6B aircraftUnited Airlines IncSTC SA4-1466Conversion of DC-6B interior from coach to first class arrangement per United Air Lines Drawing 15F-1800 change "C".United Airlines IncSTC SA528WEInterior modifications for two 85 occupant configurations and rework of seats to provide removable arm rests as described on United Air Lines Approved Drawing List Nos. COA 6-3023 dated October 14, 1963, COA 6-3036 dated October 28, 1963, and COA 6-3053, Revision B, dated August 21, 1964.United Airlines IncSTC ST02275AKApproval for Douglas DC-6A and DC-6B aircraft operations on runways with slopes in excess of 2% gradient up to 6% gradient.Everts Air CargoSTC ST981SODeactivation of the cabin pressurization system, conversion of the cargo compartment to a class 'E' compartment, and modification of the ventilation system.Everts Air CargoSTC SA363SOCockpit voice recorder.Delta Airlines IncSTC ST03076ATDescriptive data pertaining to this installation are considered inadequate for duplication in other products. This approval is limited to only the installation made in Boeing 737-700, Serial No. 30754. Installation of executive interiorBE AerospaceSTC SA8075SWInstallation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER)Razorback Fabrics IncSTC SA1008WEInstallation of Poly-Fiber covering material.Poly-Fiber Inc.STC SA1368GLSurrendered and incorporated into STC ST334CH.Cooper Aviation Supply Company, Inc.STC ST01608CHInstallation of brake assemblies, p/n 9560164-2 or 9560166, with non-asbestos linings, p/ns 5013028 and 5013029.Aircraft Braking Systems CorporationSTC SA02168AKInstallation of hourmeter airspeed switch. For unpressurized aircraft only. Pressurized aircraft must have pressurization system deactivated.Avalaska IncSTC ST02166AKInstallation of UPS Aviation Technologies, Inc., GX50/60 GPS Navigator, Capstone configured MX20 Multi-Function display, and UAT transceiver.Northern Air Cargo Inc.STC SA661SWInterior arrangement.Sierra Industries, IncSTC SA2-952Installation of fiberglass covering.Razorback Fabrics IncSTC SA1753WEInstallation of VIP core assembly P/N VIP-106-18.Vibration Isolation Products CorpSTC SA4-525Installation of VIP P/N 106-1J engine mount core.Vibration Isolation Products CorpSTC SA1351WEReplace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12)Ceconite IncSTC ST869SOInstallation of a swing tail.Aeronautical Engineers, IncSTC ST595SOInstallation of exhaust system bracket.Atlas Aircraft CorporationSTC SA1510CEEngine driven cabin air compressors and associated cabin pressurization controls removed.Petroleum Air Transport, Inc.STC SA1083SOInstallation of four Pratt & Whitney R-2800-99W engines and Hamilton Standard propellers.Bellomy-Lawson Aviation IncSTC SA1066SOAlternate installation of hydraulic pump utilizing existing engine drive.Bellomy-Lawson Aviation IncSTC ST484SOInstallation of cargo restraining bulkhead.Aeronautical Engineers, IncSTC ST964SOInstallation of cargo interior, installation of cargo restraint and modification of pressurization system.Bellomy-Lawson Aviation IncSTC ST974SOInstallation of extra crew seating and air distribution system.Bellomy-Lawson Aviation IncSTC SA229NWInstallation of 82 passenger configurationPacific Alaska Airlines IncSTC ST536SOInstallation of aft cargo door.Aeronautical Engineers, IncSTC ST597SOInstallation of aft cargo door.Aeronautique Engr IncSTC ST535SOInstallation of cargo floor.Aeronautical Engineers, IncSTC ST843SOInstallation of aft cargo door.Aeronautical Engineers, IncSTC SA181NWInstallation of bulk liquid cargo tank systemPacific Alaska Airlines IncSTC SA100NWInstallation of cargo door, a 6 "G" barrier bulkhead, and a class "E" cargo compartment.Rosembalm AviationSTC ST514SOInstallation of forward cargo door.Bellomy-Lawson Aviation IncSTC SA157NWInstallation of bulk liquid cargo tank systemPacific Alaska Airlines IncSTC SA2861WEInstallation of rear cargo door system GA61104.Gary Aircraft CorpSTC ST528SOInstallation of cargo restraining bulkhead.Bellomy-Lawson Aviation IncSTC ST555SOInstallation of rear cargo door.Bellomy-Lawson Aviation Inc
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