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 SA2306NMInstallation of hydraulic ski- brake assembly.Novak Stephen N · May 22, 1984STC SA2309NMInstallation of hydraulic ski brake assembly.Novak Stephen N · May 22, 1984STC SA2310NMInstallation of hydraulic ski brake assembly.Novak Stephen N · May 22, 1984STC SH1609SOInstallation of a spacer block assembly on helicopters equipped with high skid gear.Aeronautical Accessories, Inc. · May 22, 1984STC SA5320SW-DInstallation of S-TEC manual electric trim system, Model ST-263.S-TEC Corporation · May 21, 1984STC SA5321SW-DInstallation of S-TEC manual electric trim system, model ST-263.S-TEC Corporation · May 21, 1984STC SA53NE-DInstallation of a flight attendant crew berth compartment in the main cabin, zone D, aft of lavatory 3C and 3D. (747SP-27)Pan American World Airways Inc · May 19, 1984STC SA4123SWInstallation of aft equipment rack.Falcon Jet Corporation · May 18, 1984STC SA1581NMInstallation of a bleed air heat system.Turbo West Inc · May 17, 1984STC SA1457SOInstallation of Sperry AZ-800 digital air data computer incorporating VN-800 vertical navigation display controller.Gulfstream Aerospace Corporation · May 16, 1984STC SA1993CEInstallation of cabin air flood system.Duncan Aviation, Inc · May 15, 1984STC SA1994CEInstallation of cabin air flood system.Duncan Aviation, Inc · May 15, 1984STC SA239NEInstallation of a cabin interior.Atlantic Aviation Corporation · May 15, 1984STC SH297NMInstallation of a Teledyne-Gill P/N G-641 lead acid battery.Teledyne Battery Products · May 15, 1984STC SA2109SW-ACModification of the attitude selection and annunciation system to keep the autopilot from disconnecting when selecting another source of attitude information.Federal Aviation Administration · May 14, 1984STC SA2307NMInstallation of hydraulic ski- brake assembly.Novak Stephen N · May 11, 1984STC SA2392NMInstallation of a Cessna 185 Vertical Fin and Rudder Assembly.North Sound Avn Inc · May 11, 1984STC SH2388NMInstallation of an Electronics International Digital Temperature Indicator with related thermocouples, adapters and harness to monitor the temperature fo the main gear box bearings.Croman Corporation · May 11, 1984STC SA1778NMInstallation of a descent rate control (DRC) system (wing spoilers and speed brakes) including pneumatic actuating system.Thompson Aero Products · May 10, 1984STC SA1992CEInstallation of structural provisions for flight inspection console mounted on seat tracks.Butler National Corporation,Avcon Div · May 10, 1984STC SA5317SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, model ST-243-40/50.S-TEC Corporation · May 10, 1984STC SA5318SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, model ST-243-40/50S-TEC Corporation · May 10, 1984STC SA5319SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, model ST-243-40/50.S-TEC Corporation · May 10, 1984STC SA1685NMInstallatino of EASY TAXI Brake SystemAero Air, Inc. · May 9, 1984STC SA949CEInstall STOL kit (wing leading edge cuffs, wing tips, wing fences and aileron gap seals)Williams Bob or Barbara · May 9, 1984STC SA5314SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, model ST-183-40/50.S-TEC Corporation · May 8, 1984STC SA5316SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, model ST-183-40/50.S-TEC Corporation · May 8, 1984STC SA1602SOInstallation of livestock transportation pens.Animal Air Services, Inc · May 4, 1984STC SA238NEInstallation of a Litton LTN-72RL inertial navigation systemAtlantic Aviation Corporation · May 4, 1984STC SA259NEInstallation of a Canadian Marconi CMA 771-Alpha Omega/VLF navigation system.Atlantic Aviation Corporation · May 4, 1984STC SA1983CEInstallation of voltage booster in propeller de-icing circuit.Air Midwest, Inc · May 3, 1984STC SA1984CEInstallation of voltage booster in propeller de-icing circuit.Air Midwest, Inc · May 3, 1984STC SA256NEInstallation of Universal Navigation UNS-1, flight management system, including dual Canadian Marconi CMS-734 Mark II, VLF/ Omega Sensorsystem; Honeywell laser gyro reference system.Georgetown Aircraft Serv · May 3, 1984STC SA258NEInstallation of dual Sperry EDZ-800 electronic flight instrument system, dual Sperry ADZ-800 digital air data computer, and Sperry Primus 800 radar systemGeorgetown Aircraft Serv · May 3, 1984STC SA1606SOManufacture and installation of cabin/emergency exit window plugs.Delta Airlines Inc · May 2, 1984STC SA185NEInstallation of a duplicate refueling panel in the fuselage galley area.Georgetown Aircraft Serv · May 2, 1984STC SA1601SOInstallation of Bendix FCS-810 automatic flight control system including flight director indicator(FC-813B) and manual electric trim. (421B WITH RILEY MOD STC SA4293WE)Aero Services Raleigh-Durham, Inc. · May 1, 1984STC SA1990CEIncrease gross weight from3,800 lbs. to 4,000 lbs. For take-off and flight.Eckstar, Inc · May 1, 1984STC SA2305NMInstallation of hydraulic ski- brake assembly.Novak Stephen N · Apr 30, 1984STC SA1056SWRevise wing contours, leading edge and redesign landing light deflector plates.Williams Robert or Barbara · Apr 27, 1984STC SA1100SWIncrease wing leading edge radius.Williams Robert or Barbara · Apr 27, 1984STC SA1148SWInstallation of aileron droopingBob or Barbara Williams · Apr 27, 1984STC SA1446SWInstallation of wing leading edge cuff, strut fairings, and vortex generators.Williams Robert or Barbara · Apr 27, 1984STC SA2377NMInstallation of a Beech Model 278-100-7/278-214-82 propeller with associated spinner and back-up plate.Frank A Neal · Apr 27, 1984STC SA5713SWInstallation of single Tracor7800 Omega/VLF navigation system and B&D Instruments 2504 true airspeed system.Tracor, Inc · Apr 27, 1984STC SA995SWIncrease wing leading edge radius wing tip fairings, and landing light lens.Williams Bob or Barbara · Apr 27, 1984STC SA5308SW-DInstallation of S-TEC manual electric trim system, Model ST-255.S-TEC Corporation · Apr 26, 1984STC SA5309SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system model ST-008.S-TEC Corporation · Apr 26, 1984STC SA5310SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system model ST-008.S-TEC Corporation · Apr 26, 1984STC SA5311SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system model ST-008.S-TEC Corporation · Apr 26, 1984