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 SA2-289Installation of electronic equipment rack.STC SA2-340Installation of co-pilot's brake system.STC SA2-369Installation of radar antenna, radome nose, and fairing.STC SA2-393Modification of nose structure from fuselage station 13 to fuselage station 545.STC SA2-443Modification of brake system by installing Goodyear 9541104 brakes, Goodyear 9541344 wheels, and Howard Aero, Inc. P-2953-0 hydraulic brake pressure booster.STC SA2-455Complete modification of aircraftSTC SA2-480Installation of Pratt & Whitney R2800-83AM10 engines, Hamilton Standard 23E-50/6801-54S propellers and cowling modifications.STC SA2-481Installation of airspeed systemSTC SA2-482Installation of rudder and elevator spring tab.STC SA2-498Modification of structure, systems, and equipment to incorporate cabin pressurization, wing center section extended 26 inches, and installation of rudder hydraulic boost system.STC SA2-499Installation of Sport brake system.STC SA2-500Fuselage modification, including lengthening fuselage 72 inchesSTC SA2-561Conversion of tail gear actuating cylinder to O ring, type seal.STC SA2-570Modification of Rudeer Trim Tab assembly by installation Howard Aero, Inc. rudder trim tab spar and rudder trim tab horn assembly.STC SA2-583Installation of emergency hydraulic system.STC SA2-589Installation of wing tip mounted pitot mats and relocation of airspeed static source.STC SA2-601Modification of brake system by installing a Westinghouse AH-5 decelostat controller.STC SA2-611Modification of wing flap cylinder to incorporate O ring seals.STC SA2-659Installation of emergency brake system.STC SA2-691Flap track and wing trailing edge modification.STC SA2-7Installation of heater and 200-ampere generator. Approved for installation on serial number 6313 ONLY.STC SA2-730Installation of Pratt & Whitney R-2800-52WD engines with Hamilton Standard 24E60-45/7037A-50 propeller and associated powerplant changes. Eligible on serial number 15-1478 only.STC SA2-739Installation of picture window.STC SA2-800Modification of wing flap hydraulic system by installing flap restrictor valveSTC SA2-801Increase landing gear extension speed when doublers for landing gear door are installedSTC SA2-821Installation of integral oil tanksSTC SA2-869Installation of propeller spinner with propeller hub 23E50.STC SA2-879Interior modification.STC SA2-898Modification of structure, systems, and equipment to incorporate cabin pressurationSTC SA2-918Installation of radio rack.STC SA212SWInstallation of ground air conditionerSTC SA228SWInstallation of underwing exhaust systemSTC SA2304SWReplacement of plunger type landing gear squat switch with rotary type switch.STC SA232SWOuter wing panel extensionSTC SA2498SWInstallation of Collins FPC-75 ground proximity warning system.STC SA2499SWInstallation of Dual Collins INS-61B Inertial Navigation System with DME Update on No. 1 INS and Manual Update on No 2 INSSTC SA2726SWInstallation of 6-pole rotary squat switches.STC SA2773SWInstallation of Avionic Systems.STC SA2795SWInstallation of removable airstair.STC SA2803SWInstallation of seat support subfloor beams and tracks.STC SA2805SWInstallation of Dual Delco Carousel IVA Inertial Navigation Systems.STC SA282SWInstall deicer boots and airspeedSTC SA2830SWInstallation of ONTRAC III VLF Navigation System for enroute IFRSTC SA286SWModify aircraftSTC SA2930SWReplacement of the following avionics systems: Dual VHF Comm, VHF Nav, Loc, G.S. and transponder, Single Marker, ADF, DME and Weather RadarSTC SA309SWInstallation of elevator nose down spring and relief system. STC SA2-455 basic Super Ventura mod required.STC SA3572SWInstallation of executive interior, air conditioning system, oxygen system, passenger and galley elevators, provisions for airstair, Class B cargo compartments, water system, and modification of electrical system. Approved for installation on 747-300 serial number 23070 ONLY.STC SA3654SWInstall Lear Siegler performance data computer system.STC SA3802SWExecutive interior installedSTC SA3832NMStructural floor modification to facilitate an executive interior.