Supplemental type certificates

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

Query with SQL
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"

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 SE2666SOModification of the anti-ice mount bracket.Cook Airtomic · Nov 29, 1989STC SH4570NMApproval for takeoffs and landings up to and including 12,000 feet density altitude is authorized.Air One Helicopters, Inc · Nov 29, 1989STC SA707NEInstallation of Safeway Model 6893 deicer boot.Safeway Products, Inc · Nov 28, 1989STC SA711GLInstall pilot, copilot, and passenger seats.Wipaire Inc · Nov 28, 1989STC SA7636SWInstallation of a Collins EFIS85B(14) 3 tube electronic flight instrument system.Tulsair Beechcraft, Inc · Nov 28, 1989STC SA7637SWInstallation of a UNS-1A flight management system with single Loran C sensor.Tulsair Beechcraft, Inc · Nov 28, 1989STC SA7675SWInstallation of freon air conditioning system powered by 28VDC to 117VAC inverter.Collins Aircraft Dynamics Inc · Nov 28, 1989STC SA2557CEInstall Bendix MLS-21 Microwave Landing System(MLS).MSI · Nov 27, 1989STC SA4-1193Continental C-145-2 engine and Sensenich 76JC48 or McCauley1A170 propeller.Thompson Muir M · Nov 27, 1989STC SA1221EAInstallation of inflight motion pictures(IMP), Inc. video demonstration system.Sony Trans Com, Inc · Nov 22, 1989STC SA1635WEModification of lower half of cargo door to accommodate camera installation.Mark Hurd Aerial Surveys, Inc. · Nov 22, 1989STC SA4802NMInstallation of relocated battery boxDel-Air · Nov 20, 1989STC SB1399GLReplace the Cameron Balloons Ltd. basket/burner system with a Balloon Works basket/burner system.Cameron Balloons US · Nov 20, 1989STC SA2660SOInstallation of a new G-4 galley and modifications to the existing G-5 galley.Kosola & Associates Inc · Nov 17, 1989STC SA4255NM-DCockpit arrangement mods. Approved for installation on G-IV serial number 1092 ONLY.Gulfstream Aerospace Corporation · Nov 17, 1989STC SA2656SOInstallation of a Bendix/King KFC200 Flight Control System with optional dual control wheel switches for Soloy/Cessna U206G.Hodges George H Jr · Nov 16, 1989STC SA2659SOInstallation of an interior IAW Drawing List SC 42 000032, Rev A.Gulfstream Aerospace Corporation · Nov 14, 1989STC SA2678SOInstallation of an interior IAW Drawing List SC 42 000035, Rev A.Gulfstream Aerospace Corporation · Nov 14, 1989STC SA4252NM-DInstallation of Triple Universal UNS-1A Compact Flight Management System (FMS) with Universal UNS-764 Omega/VLF Sensor System (OSS) and optional Global Wulfsberg Airborne Flight Information System (AFIS).Gulfstream Aerospace Corporation · Nov 10, 1989STC SA2554CEInstall dual Honeywell Primus II Communication and Navigation System.Duncan Aviation, Inc · Nov 8, 1989STC SA2555CEInstall dual Honeywell EDZ-805 Electronic Flight Instrumentation System.Duncan Aviation, Inc · Nov 8, 1989STC SA7164SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system, Model ST-101.S-TEC Corporation · Nov 8, 1989STC SA2655SOInstallation of a third Collins VHF communications radio wired as an emergency communications radio.Gulfstream Aerospace Corporation · Nov 6, 1989STC SA4563NMModification to permit an increase in max zero fuel weight.MidPacific Air Corp · Nov 6, 1989STC SA2119SW-ACReplace navigation system and navigation computer.Aviation Standards National Field Office · Nov 3, 1989STC SH7671SWInstallation of an antenna deployment unit.Aero Seats, Inc · Nov 3, 1989STC SA4782NMInstallation of engine hush kits. (707-300B ADVANCED)Shannon Engineering · Nov 2, 1989STC SA4784NMModification of Galley Electrical Power Distribution SystemFlight Structures Inc. · Nov 1, 1989STC SA683NEInstallation of Lycoming Model O-320-E2G engine that has been converted to high compression IAW STC SE682NE amended 10/27/89.Precision Engine Overhaul Inc · Nov 1, 1989STC SA1429GLInstall Aero Fabricators shoulder harness and seat belt assembly.Aero Fabricators Co · Oct 31, 1989STC SA4253NM-DCockpit arrangement mods. Approved for installation only G-IV serial number 1098 ONLY.Gulfstream Aerospace Corporation · Oct 31, 1989STC SA4800NMRelocation of the oil cooler (radiator) and battery and installation of an additional landing light. Limited to installation on serial number 690019 ONLY.Holm Gordon · Oct 31, 1989STC SA2652SOInstallation of a Fairchild P/N17M703-274 Expanded Parameter Digital Flight Data Recorder.Caribe Avionics, Inc · Oct 30, 1989STC SA3921NMInstallation of Driessen Cabin Service Carts, P/N's DLH-717-003, Waste Cart, DLH 772, Bar Cart, and DLH 717-002, Meal Cart in Sell Galley's P/N's 0477-11H-0000, 0477-22H-0000, 0477-23E-0000, 0477-35H-0000,and 0477-38H-0000.Driessen Aircraft Interior Systems, Inc · Oct 30, 1989STC SA2549CEInstallation of a Webco door latch kit.Webco Aircraft · Oct 27, 1989STC SA2550CEInstallation of a Webco door latch kitWebco Aircraft · Oct 27, 1989STC SA5124SW-DInstallation of S-TEC System 60 single axis automaticflight guidance system Model ST-094.S-TEC Corporation · Oct 27, 1989STC SA5381SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system, Model ST-094.S-TEC Corporation · Oct 27, 1989STC SA5382SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system, Model ST-094.S-TEC Corporation · Oct 27, 1989STC SA7200SW-DInstallation of S-TEC System 60 single axis automtic flight guidance system Model ST-094.S-TEC Corporation · Oct 27, 1989STC SA7237SW-DInstallation of the Rosemont Dual Temperature Probe.Falcon Jet Corporation · Oct 27, 1989STC SA2548CEInstall Fairchild GA100 cockpit voice recorder.Duncan Aviation, Inc · Oct 26, 1989STC SA7653SWInstallation of a 24-place commuter interior and associated interior panels.Atlantic Aviation · Oct 25, 1989STC SA2647SOInstallation of an interior IAW Master drawing list MDL 89-20, Rev B.Page AvJet Corp · Oct 24, 1989STC SA4254NM-DCockpit arrangement mod. Approved for installation on G-IV serial number 1076 ONLY.Gulfstream Aerospace Corporation · Oct 24, 1989STC SA2648SOAddition of Exhaust Stack ExtensionsGulfcoast Stacks · Oct 23, 1989STC SA679NEInstallation of Auto-Vac-4 primary vacuum systemRaymond Ives · Oct 19, 1989STC SA1422GLInstall a Collins EFIS-85A, 5 Tube EFIS in DeHavilland DHC-6-300 S/N 842ElectroSonics Division of AiRadio Corp. · Oct 18, 1989STC SA2645SOModification of a passenger cabin interior.Page AvJet Corp · Oct 18, 1989STC SA2646SOInstallation of interior shell liner.Page AvJet Corp · Oct 18, 1989