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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SA2306NMInstallation of hydraulic ski- brake assembly.STC SA2309NMInstallation of hydraulic ski brake assembly.STC SA2310NMInstallation of hydraulic ski brake assembly.STC SH1609SOInstallation of a spacer block assembly on helicopters equipped with high skid gear.STC SA5320SW-DInstallation of S-TEC manual electric trim system, Model ST-263.STC SA5321SW-DInstallation of S-TEC manual electric trim system, model ST-263.STC SA53NE-DInstallation of a flight attendant crew berth compartment in the main cabin, zone D, aft of lavatory 3C and 3D. (747SP-27)STC SA4123SWInstallation of aft equipment rack.STC SA1581NMInstallation of a bleed air heat system.STC SA1457SOInstallation of Sperry AZ-800 digital air data computer incorporating VN-800 vertical navigation display controller.STC SA1993CEInstallation of cabin air flood system.STC SA1994CEInstallation of cabin air flood system.STC SA239NEInstallation of a cabin interior.STC SH297NMInstallation of a Teledyne-Gill P/N G-641 lead acid battery.STC SA2109SW-ACModification of the attitude selection and annunciation system to keep the autopilot from disconnecting when selecting another source of attitude information.STC SA2307NMInstallation of hydraulic ski- brake assembly.STC SA2392NMInstallation of a Cessna 185 Vertical Fin and Rudder Assembly.STC SH2388NMInstallation of an Electronics International Digital Temperature Indicator with related thermocouples, adapters and harness to monitor the temperature fo the main gear box bearings.STC SA1778NMInstallation of a descent rate control (DRC) system (wing spoilers and speed brakes) including pneumatic actuating system.STC SA1992CEInstallation of structural provisions for flight inspection console mounted on seat tracks.STC SA5317SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, model ST-243-40/50.STC SA5318SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, model ST-243-40/50STC SA5319SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, model ST-243-40/50.STC SA1685NMInstallatino of EASY TAXI Brake SystemSTC SA949CEInstall STOL kit (wing leading edge cuffs, wing tips, wing fences and aileron gap seals)STC SA5314SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, model ST-183-40/50.STC SA5316SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, model ST-183-40/50.STC SA1602SOInstallation of livestock transportation pens.STC SA238NEInstallation of a Litton LTN-72RL inertial navigation systemSTC SA259NEInstallation of a Canadian Marconi CMA 771-Alpha Omega/VLF navigation system.STC SA1983CEInstallation of voltage booster in propeller de-icing circuit.STC SA1984CEInstallation of voltage booster in propeller de-icing circuit.STC 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.STC SA258NEInstallation of dual Sperry EDZ-800 electronic flight instrument system, dual Sperry ADZ-800 digital air data computer, and Sperry Primus 800 radar systemSTC SA1606SOManufacture and installation of cabin/emergency exit window plugs.STC SA185NEInstallation of a duplicate refueling panel in the fuselage galley area.STC 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)STC SA1990CEIncrease gross weight from3,800 lbs. to 4,000 lbs. For take-off and flight.STC SA2305NMInstallation of hydraulic ski- brake assembly.STC SA1056SWRevise wing contours, leading edge and redesign landing light deflector plates.STC SA1100SWIncrease wing leading edge radius.STC SA1148SWInstallation of aileron droopingSTC SA1446SWInstallation of wing leading edge cuff, strut fairings, and vortex generators.STC SA2377NMInstallation of a Beech Model 278-100-7/278-214-82 propeller with associated spinner and back-up plate.STC SA5713SWInstallation of single Tracor7800 Omega/VLF navigation system and B&D Instruments 2504 true airspeed system.STC SA995SWIncrease wing leading edge radius wing tip fairings, and landing light lens.STC SA5308SW-DInstallation of S-TEC manual electric trim system, Model ST-255.STC SA5309SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system model ST-008.STC SA5310SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system model ST-008.STC SA5311SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system model ST-008.