Supplemental type certificates

49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.

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duckdb -csv -c "SELECT stc_number, description, holder, status, status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet'
  ORDER BY status_date DESC NULLS LAST, stc_number"

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STC SH204WEInstallation of AC-OF-104A oil filter at longtudinal station(-14.0).Yuma Helicopters, Inc · Oct 3, 1979STC SA578SOInstl. of a Bendix M-4D automatic flight control system, including optional manual electric pitch trim and flight director system.Bendix Corporation Avionics Div · Oct 1, 1979STC SA840NWInstallation of a lycoming engine, Sensenich propeller, PA-22 balanced elevators and an overhead sky light windowYarcho, William A. · Oct 1, 1979STC SA844NWInstallation of a Hoskins fuel management systemAmerican Avionics Inc · Sep 28, 1979STC SH254WEInstallation of Gill Model PS-6-11 battery, together with an external power source. (47G-5 NORMAL CATEGORY)Yuma Helicopters, Inc · Sep 28, 1979STC SA839NWInstallation of Lycoming O-540-A1A5 engine, a Hartzell HC-A2XK/8433-2 propeller. Limited to S/N 4346Rodney Engeman · Sep 27, 1979STC SA4039SWInstallation of Lycoming LTP-101-600 A1A turboprop enginePage Industries, Inc · Sep 25, 1979STC SA478NWInstallation of Bendix RDR 160 weather radar system.Renton Aviation Inc · Sep 25, 1979STC SA1103SOInstallation of a 400-gallon hopper window kit.Transland Aircraft Inc · Sep 21, 1979STC SA833NWInstallation of a re-welded and re-heat treated left hand aileron bell crank.Disharoon, Jerry B. · Sep 20, 1979STC SA1441CE-DChange crew instrument panels and systems revisions. (727-116C)Boeing Company · Sep 19, 1979STC SA1875SWInstallation of wing edge leading cuffs, wing tips, vortex generators on fuselage and fairing on vertical tails.Barbara or Bob Williams · Sep 15, 1979STC SA1455WEInstallation of Brittain Industries Model CSA-1 Flight Control SystemBrittain Industries Inc · Sep 12, 1979STC SA107SOInstallation of modified baggage compartment between fuselage stations 257 and 313.Air Life Associates, Inc · Sep 11, 1979STC SA128SOModification of control wheel.Air Life Associates, Inc · Sep 11, 1979STC SA141SOInstallation of 75-inch fuselage extension.Air Life Associates, Inc · Sep 11, 1979STC SA151SOInstallation of three additional windows.Air Life Associates, Inc · Sep 11, 1979STC SA172SOInstallation of new modified dorsal fin.Air Life Associates, Inc · Sep 11, 1979STC SA175SOPicture window installation for Beech -18, 75 inch extended fuselage.Air Life Associates, Inc · Sep 11, 1979STC SA184SOInstallation of Hamilton Standard22D30 propellers having B.F. Goodrich electric de-icers (STC SP185SO).Air Life Associates, Inc · Sep 11, 1979STC SA185SOInstallation of B.F. Goodrich electric de-icers. (22D 30/6531A-15/6533-21)Air Life Associates, Inc · Sep 11, 1979STC SA186SOInstallation of wing and empennage surface de-icing system (Goodrich lightweight pneumatic).Air Life Associates, Inc · Sep 11, 1979STC SA191SOInstallation of a battery box in the aft fuselage section. (TC-45H AND THSES MODELS AS PREVIOUSLY MODIFIED UNDER STC SA172SO)Air Life Associates, Inc · Sep 11, 1979STC SA198SOInstallation of a pneumatic surface de-icing system.Air Life Associates, Inc · Sep 11, 1979STC SA2-938Installation of cabin picture windows.Air Life Associates, Inc · Sep 11, 1979STC SA291SOInstallation of passenger door installation in Beech 18 type aircraft.Air Life Associates, Inc · Sep 11, 1979STC SA605SOBasic certification modification.Air Life Associates, Inc · Sep 11, 1979STC SA831NWInstallation of an aerial flare dispenser system.Boise Inter-Agency Fire Center · Sep 11, 1979STC SA86SOModification of instrument panel and engine control pedestal modification.Air Life Associates, Inc · Sep 11, 1979STC SA95SOInstallation of baggage loading door.Air Life Associates, Inc · Sep 11, 1979STC SA1100SOConversion of the USAF T-29B into the civil model 240-27 with deviations to Aircraft Spec. A-793.Intl Transportation · Sep 10, 1979STC SA1511CEIncrease the passenger capacity from 83 to 90.Trans World Airlines Inc · Sep 6, 1979STC SH1074SOInstallation of an electric rotor engage system with engage and disengage indicators.Aircraft Equipment Certification Corporation · Sep 6, 1979STC SH828NWInstallation of weighing system. (AS MODIFIED BY STC SH657NW)Onboard Weighing Systems · Sep 6, 1979STC SA1355SWInstallation of wing leading edge cuff to increase leading edge radius.Barbara or Bob Williams · Sep 5, 1979STC SA1373SWInstallation of fairing on wing strut intersection.Barbara or Bob Williams · Sep 5, 1979STC SA1402CEInstallation of wing stall fences and aileron gap seals.Barbara or Bob Williams · Sep 5, 1979STC SA1403CEInstallation of wing stall fences and aileron gap seals.Barbara or Bob Williams · Sep 5, 1979STC SA1420CEInstallation of wing leading edge cuffs(with or without de-icer boots) and wing stall fences.Barbara or Bob Williams · Sep 5, 1979STC SA1474SWInstallation of 'MASA' 1223000-7 and -8 wing tip.Williams Robert or Barbara · Sep 5, 1979STC SA1568SWInstallation of wing leading edge cuff, flow fences, optional wing tips and dorsal fin.Williams Barbara or Bob · Sep 5, 1979STC SA1898SWInstallation of wing leading edge cuff, flow fences, optional wing tips and dorsal fin.Barbara or Bob Williams · Sep 5, 1979STC SA424CEInstallation of Lycoming 0-360- ( ) engine and Hartzell HC-C2YK-1N7666-2, HC-92ZK-8D/8447-12A or McCauley 2D36Cl4/7BKM-4 propeller or McCauley or Sensenich fixed pitched propeller. *Landplane onlyBarbara or Bob Williams · Sep 5, 1979STC SA596WEInstallation of Doyn Aircraft Company kit per STC SA3-571.Barbara or Bob Williams · Sep 5, 1979STC SA647CEInstallation of Lycoming O-360-A1A 180 h.p. engine and constant speed propeller.Barbara or Bob Williams · Sep 5, 1979STC SA3792WEInstallation of Litton LTN-211 omega navigation system. (707-347C)Western Airlines, Inc · Aug 31, 1979STC SA1086SOInstallation of stowable co-pilot's rudder pedals.Jungle Aviation & Radio Service, Inc. · Aug 30, 1979STC SA360GLInstallation of Hartzell HC-C2YK-1BL( )/( )L7666( )-4Q propeller using the original installation hardware and components. No installation data are required.Haldi Robert · Aug 30, 1979STC SA4030SWPratt & Whitney PT6A-27/28 engines.Royale Turbines, Inc · Aug 30, 1979STC SA28PCONE ONLY STC, S/N 21502 (N725RW), S/N 21655 (N726RW): Modify cabin interior.Philippine Airlines · Aug 28, 1979