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 SA564ALModification of PA-12 elevator control system forward of fuselage station 181. (PA-12 SERIES Landplanes ONLY)Ronald E Sullivan · May 7, 1979STC SA565ALInstallation of aft baggage compartment in PA-12 airplanes. (Landplanes ONLY)Ronald E Sullivan · May 7, 1979STC SA577ALModification of standard pilot seat.Ronald E Sullivan · May 7, 1979STC SA307NWInstallation of a 1968 Cessna Model 172 airframe (forward of Station 27) and engine cowling;l Cessna Model 172 AVCON conversion power-pac consisting of a Lycoming O-360-A1A engine, Cessna 172 engine mount (P/N 0551017-1), Hartzell HC-C2YK-1F/7666A-2 propeller, carburetor air box and nose cowling; and a Cessna Model 172 baggage door assemblyMace, Kenneth · May 5, 1979STC SA1488CEInstallation of a pitot heater failure indication system. (727-231A, -231, -17, -180C, -31C, -31)Trans World Airlines Inc · May 4, 1979STC SA1069SOInstallation of Bendix FCS-870automatic flight control system including manual electric pitch trim and optional flight director.Bendix Corporation Avionics Div · May 3, 1979STC SA3929WEInstallation of automatic communications addressing and reporting system (ACARS). (727-2Q8)Western Airlines, Inc · May 3, 1979STC SA935SOInstallation of a Bendix FCS-870automatic flight control system including manual electric pitch trim and optional yaw damper and optional optional flight director.Bendix Corporation Avionics Div · May 3, 1979STC SH763NWInstallation of 1 to 9 passenger configurationHeli-Jet Corporation · May 3, 1979STC SA307GLInstallation of Collins FPC-75 flight profile comparator, P/N 622-2615-500. (747-E4B)Systems Research Laboratories, Inc · May 2, 1979STC SA761NWInstallation of two Lycoming O-320-B3B engines, two Hartzell HC-82XL-2C/7636D-4 propellers, modified engine mounts, spinners, and associated systems.Seaplane Flying Inc · May 2, 1979STC SA3415WEInstallation of Lycoming O-320-D2A engine and Sensenich M74DM6-0-60 propeller.D'Onofrio Arthur M. Jr · May 1, 1979STC SA460CEReplace main wheel and brake assemblies with Bendix wheel assembly P/N 152051-5 or P/N152051-4 and Bendix brake assembly P/N 2600997-3. (720B-024B, -051B, -023B) (720-062, -023, -027, -060B, -025, -058B, -059B, -048, -022, -040B, -030B, -068B, -047B)Bendix Corporation · May 1, 1979STC SA1068SOInstallation of Intercontinental Dynamics Corp. radio/barometric altimeter with voice terrain advisory and Sperry mini air data computer.Gulfstream Aerospace Corporation · Apr 30, 1979STC SA1144EAInstallation of movie screens in upper deck and 'B' cabin. (747-136)Inflight Motion Pictures, Inc. · Apr 27, 1979STC SA3918WEInstallation of Silver Instruments Fueltron III digital fuel flow and totalizer system.Silver Instruments, Inc · Apr 27, 1979STC SA744NWInstallation of a Piper PA-11 cowl and a fuel level sight gaugeStevens, M.R. and C.R. · Apr 27, 1979STC SA754NWInstallation of Fernandez model8001 and 8001A skis.Jobmaster Company Inc · Apr 27, 1979STC SA266GLInstallation of Litton LTN-211 Omega navigation system.Ohio Air Center, Inc · Apr 26, 1979STC SA758NWInstallation of a Franz Model CA oil filterLyman, James C. · Apr 26, 1979STC SH236WEInstallation of searchlight.Carter Engineering, Inc · Apr 26, 1979STC SA1073CEInstallation of wing leading edge cuffs, Cessna drooped wing tips, stall fences, and aileron gap seals.Williams Bob or Barbara · Apr 24, 1979STC SA223GLThe installation of the stall strips.MacKenzie Aviation Co · Apr 24, 1979STC SA908CEInstall STOL kit (wing leading edge cuffs, drooped tips, stall fences and aileron gap seals)Williams Bob or Barbara · Apr 24, 1979STC SA940CEInstall STOL Kit (wing leading edge cuffs, drooped tips, stall fences and aileron gap seals)Williams Bob or Barbara · Apr 24, 1979STC SA944CEInstall STOL kitBarbara or Bob Williams · Apr 24, 1979STC SA1066SOAlternate installation of hydraulic pump utilizing existing engine drive.Bellomy-Lawson Aviation Inc · Apr 23, 1979STC SA3911WEModifications to permit an increase in maximum allowable zero fuel weight.G S Rasmussen · Apr 23, 1979STC SA3912WEModifications to permit an increase in maximum allowable zero fuel weight.G S Rasmussen · Apr 23, 1979STC SA3908WEModifications to permit an increase in maximum allowable zero fuel weight.G S Rasmussen · Apr 20, 1979STC SA3909WEModifications to permit an increase in maximum allowable zero fuel weight.G S Rasmussen · Apr 20, 1979STC SA3851WEInstallation of Litton LTN-211 Omega Navigation System.Continental Airlines Inc · Apr 19, 1979STC SH2840SWChemical spray boom.Warnell Company · Apr 19, 1979STC SA1065SOInstallation of support rack(incubator).Personalized Interiors, Inc · Apr 18, 1979STC SA1291CEInstallation of Lycoming IO-720-A1B engine.Anderson Clinton · Apr 17, 1979STC SA27PCOne Only STC, S/N 18362, N78; Installation of stowage container aft main cabin fuselage left side between overwing emergency exits.Aircraft Management Br. AFS Division FAA Pacific-Asia Region · Apr 13, 1979STC SA3184WEInstallation of ventral air skeg.Walker Engineering Co · Apr 12, 1979STC SA770SOInstallation of cargo pallet and container loading and restraint system.Aeronautical Engineers, Inc · Apr 12, 1979STC SA98RMInstall a Hartzell Model HC-C3YR-1RF/F8468A-6R propeller per Hi-Country Aviation installation instructions, approved 5/10/77.Aircraft Parts & Dev Corporation · Apr 12, 1979STC SH5CEInstallation of Simplex Manufacturing Company 32 foot agricultural spray boom assembly.Simplex Manufacturing Co · Apr 12, 1979STC SH752NWInstallation of a weighing system.Onboard Weighing Systems · Apr 12, 1979STC SA936SOInstallation of Bendix NP-2041A area navigation computer programmer.Bendix Corporation Avionics Div · Apr 10, 1979STC SA1482CEInstallation of Tull microwave landing system.Wilcox Electric, Inc · Apr 9, 1979STC SA1483CEInstallation of Tull microwave landing system.Wilcox Electric, Inc · Apr 9, 1979STC SA2-224Windshield manufactured in accordance with Luminous Plastics, Inc. Drawing LP-306.L P Aero Plastics, Inc · Apr 9, 1979STC SA2-225Windshield manufactured in accordance with Luminous Plastics, Drawing No. LP-650.L P Aero Plastics, Inc · Apr 9, 1979STC SA2-226Windshield manufactured in accordance with Luminous Plastics.L P Aero Plastics, Inc · Apr 9, 1979STC SA2-227Windshield manufactured in accordance with Luminous Plastics, Inc. Drawing LP-102 and 202.L P Aero Plastics, Inc · Apr 9, 1979STC SA2907SWInstallation of Pitot head indicating system.BKM Systems · Apr 9, 1979STC SA737NWInstallation of Continental engine, Sensenich propeller and Edo floatsKennedy, Kenneth F. · Apr 9, 1979