TCDS 4A22

STCs approved under this data sheet · 113

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 = '4A22')
  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 SA1320SOInstallation of shoulder harness on cockpit observer's seat.Fleming Intl Airways IncSTC SA1308SOAdd shoulder harness to the cockpit observer seat.Zantop Intl Airlines IncSTC SA533GLInstall a smoke elimination door.Zantop Intn'l Airlines, IncSTC SA796EAInstallation of six-seat pallet.Evergreen Air Center IncSTC SA3700WEThe deletion of fueling valve indicator lights and test switch.Evergreen Air Center IncSTC SA3618WERelocation of forward airstair to rear left hand type 1 exit.American Jet IndustriesSTC SA562NWModify type design by installation of Sorm Bulk Liquid cargo tank assemblySorm IndustriesSTC ST754SOInstallation of remote control essential A-C bus normal and alternate electrical circuit breaker system.MCA Leasing CorpSTC SA399NWModify type design by installation of Sorm Bulk Liquid Cargo Tank Assembly SI-9101Sorm IncSTC SA3299WEModification of passenger compartment interior arrangement in aft fuselage and relocation of forward airstair to rear left-hand Type 1 exit.American Jet IndustriesSTC SA3084WEInstallation of Collins FPC-75 ground proximity warning system computer.Air CaliforniaSTC SA3141WEInstallation of AiResearch GTCP85-98, -98C or -98CK auxiliary power unit to supply starting air and 400400 HZ power.Reeve Aleutian Airways, IncSTC SA3152WEInstallation of cargo door only.American Jet IndustriesSTC SA3159WEInstallation of cargo floor and interior. (188A s/n 1035 and up)American Jet IndustriesSTC ST749SOInstallation of plug type metal panels to replace the original clear plastic main cabin windows.MCA Leasing CorpSTC ST750SOInstallation of main cabin cargo crash barrier bulkhead.MCA Leasing CorpSTC SA97GLInstallation of Collins FPC-75/590A ground proximity warning system.Zantop Intn'l Airlines, IncSTC SA3098WEStructural modifications. (188A s/n 1035 and up)American Jet IndustriesSTC SA91GLInstallation of radio altimeter antenna opening and radio rack.Quality Controlled Electronics, Inc.STC SA3059WEMaximum landing weight substantiated to 98,102 pounds(from 95,650 pounds). (188A s/n 1035 and up)American Jet IndustriesSTC ST853SOInstallation of Sundstrand ground proximity warning system.Eastern Airlines, IncSTC ST852SOInstallation of cargo door.Aeronautical Engineers, IncSTC SA2889WEConversion of Lockheed Model 188A and 188C into all cargo configuration by installation of cargo door, cargo floor and cargo lining. (188A s/n 1035 and up)American Jet IndustriesSTC SA2991WEInstallation of passenger compartment interior arrangement in aft fuselage.American Jet IndustriesSTC SA2963WEIncrease maximum zero fuel weight to 90,000 pounds by modifying aircraft. (188A s/n 1035 and up)American Jet IndustriesSTC SA2694WEModification for installation of: nose and wingtip instrumentation boom provisions; research apparatus mounting provisions; dropsonde dispenser; increased breathing oxygen provisions and research electrical system.University Corporation for Atmospheric ResearchSTC SA2695WEModification for installation of: nose instrumentation boom and wingtip instrumentation boom. Modification per STC SA2694WE is required prior to this modification.University Corporation for Atmospheric ResearchSTC SA36NWInstallation of Sundstrand Ground Proximity Warning SystemSundstrand Data Control IncSTC SA2559WEInstallation of H. Koch & Sons beverage cart P/N 601-710315-1 on stowage mushroom plate assembly.Eastern Airlines, Inc.STC ST733SOInstallation of exterior emergency lighting system. S/Ns 1001, 1002, 1004 thru 1148 and 2001 thru 2022 only.Survival Products IncSTC SA2456WEInstallation of Collins Model860E-2 and dual DME system.Devore Aviation CorpSTC SA1984WEInstallation of inflatable slide for right rear emergency exit and for left rear service door; also International Inflatables emergency light No. 68555.Intl Inflatables CoSTC SA1779WEInstallation of Heathair AC-10194, AC-10195 pallets and Heathair AC-10196, AC-10197 nets on Lockheed electra model 188C cargo freighter.Heath Tecna CorporationSTC SA2092WEInstallation of Heath 54 x 88-inch cargo pallet AC-10528-1 and net AC-10657-101.Heath Tecna CorporationSTC SA2152WEInstallation of Heath 88 x 108 inch cargo pallet AC-10527-1 and net AC-10196-1.Heath Tecna CorporationSTC SA2187WEModification of inflatable slide International Inflatables emergency escape chute kit#KP 684.Steward-Davis, IncSTC SA2162WEFabrication and installation of blanks in lieu of passenger com- partment windows (glass fiber epoxy laminate reinforced with0.080 x 7075T6 aluminum edge).Steward-Davis, IncSTC SA418EA-DChange interior arrangement of passenger compartment from the existing configuration of tourist and first class to eighty passenger six lounge configurationAmerican Airlines IncSTC SA516EA-DInstall 30 hz. choke in Bendix Course Indicator P/N 7236-2A12-A2American Airlines IncSTC SA410EA-DRelocate flight data recorder installation to aft fuselage areaAmerican Airlines IncSTC SA1090WEMach airspeed warning system.American Airlines IncSTC SA1104WEFairchild cockpit voice recorder system.Western Airlines IncSTC SA3-596Waste-King 5424-200 Flight Recorder SystemsNorthwest Airlines Inc.STC SA1055WECockpit voice recorder system.American Airlines IncSTC SA1178WECockpit voice recorder.Pacific Southwest AirlinesSTC SA1206WEBeta range override control switch.American Airlines IncSTC SA1234WEEssential power failure warning circuit modified.American Airlines IncSTC SA132CEOverspeed warning system.Northwest Airlines IncSTC SA133SOCockpit voice recorder.Eastern Airlines IncSTC SA158SOOverwing emergency escape ropes.Eastern Airlines Inc
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