Douglas DC-6

STCs that may be installed · 59

In force first, then newest. The registry doesn’t record which STCs an aircraft has.

Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
    WHERE aircraft_model_code IN ('3021702')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  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 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 ST334CHInstallation of Superflite 102 fabric.Aviation Products Systems Inc.STC SA1045WEInstallation of door-mounted inflatable evacuation slides in accordance with United Air Lines Approved Drawing List COA 6-3072/COA 6-3087. United Air Lines Supplemental Revision No. 1 dated August 25, 1965, to Douglas Airplane Flight Manual SM-19501, or Supplemental Revision No. 1 dated June 10, 1966, to Douglas AFM SM-19544 is required.United Airlines IncSTC SA1311WEInstallation of a United Data Control P/N V557 Voice Recorder in Boeing DC-6, DC-6A, DC-6B aircraftUnited Airlines IncSTC SA4-577Aileron trim control gearing modification.United Airlines IncSTC SA363SOCockpit voice recorder.Delta Airlines IncSTC SA1366GLSurrendered and incorporated into STC ST334CH.Cooper Aviation Supply Company, Inc.STC SA02168AKInstallation of hourmeter airspeed switch. For unpressurized aircraft only. Pressurized aircraft must have pressurization system deactivated.Avalaska 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 ST595SOInstallation of exhaust system bracket.Atlas Aircraft CorporationSTC 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 SA3151WEInstallation of 3000 gallon external retardant tanks under the fuselage at the wing center section.Aero Union CorporationSTC 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 SA2994WEDeactivation of high blower on CB-16 engines.Mercer EnterprisesSTC ST807SOInstallation of cargo interior and extension of lower aft cargo compartment.Bellomy-Lawson Aviation IncSTC ST528SOInstallation of cargo restraining bulkhead.Bellomy-Lawson Aviation IncSTC ST555SOInstallation of rear cargo door.Bellomy-Lawson Aviation IncSTC SA2761WEInterior arrangement.Mercer EnterprisesSTC ST495SOInstallation of aft cargo door.Aeronautical Engineers, IncSTC ST470SOInstallation of aft cargo door.Bellomy-Lawson Aviation IncSTC ST463SOInstallation of cargo door.Miami Aviation CorpSTC ST456SOInstallation of cargo restraining bulkhead. A clean and unobstructed passageway between the crew compartment and cargo compartment on the side of the bulkhead is required.Aeronautical Engineers, IncSTC SA1-580Television broadcasting equipment.Midwest Program on Airborne Television InstructionSTC SA7SORadome and radar antennae mount provisions for up to 22-inch diameter antennae, RAC AVQ-10 or Bendix RDR-1 (X/C Band).Tempo Design CorpSTC SA1082WEInterior arrangements.AiResearch Aivation Service CoSTC SA1148WEInterior modifications.Jay- Dee Aircraft Supply CoSTC SA12SOAltimeter vibrators.Pan American World Airways IncSTC SA1302WEFairchild A100 voice recorder.Western Airlines IncSTC SA1517WEInterior arrangement for 97 occupants, DME installation, interior emergency lighting installation.Mercer EnterprisesSTC SA197SOCockpit voice recorder.Pan American World Airways IncSTC SA1PCDC-7 increased power cabin superchargers.Hawaiian Airlines IncSTC SA21SOModified zero reader system.Pan American World Airways IncSTC SA229SOB-400 oil separator.Air Carrier Eng Service IncSTC SA4-1169Interior modifications.AiResearch Aivation Service CoSTC SA4-1311Ceconite 101 covering of rudder.Cooper Engineering CorporationSTC SA4-202Oil filter 30816A with CP-1438-0 element.Winslow Aerofilter CorpSTC SA4-218Windows in fuselage.Pan American World Airways Inc.STC SA4-328Step kit added to fore and aft cargo door.National Aircraft CorpSTC SA4-41Structure, power plant, systems and equipment modification.Northwest Airlines IncSTC SA4-502Engine mount core assemblies.Dow-Elco Inc
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