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 SA3425WEInstallation of two AiResearch TPE331-3U-303V engines and related changes.STC SA3534WEInstallation of cabin interior arrangement.STC SA3569WEInstallation of Hughes-Avicom video entertainment system.STC SA4-510Landing gear modification.STC SA4298NM-DInstallation of a dual Universal Avionics UNS-1K Navigation Management System (NMS) with internal GPS. Approved for installation on serial number 078 ONLY.STC SA09331AC-DInstallation of S-TEC System 30 ALT Altitude Hold System, Model ST-734.STC ST00709NY-DInstallation of Alliedsignal Single CAS-66A TCAS I System.STC ST00710NY-DInstallation of Universal Avionics Systems Corp Single UNS-1K Flight Management System.STC SA00079BOInstallation of Meriden GS-22 glide slope antenna.STC SA00080BOInstallation of BB-145 NAV-COMM antenna.STC SA09330AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance System, Model ST-766-20/30.STC ST606CH-DInstallation of dual Universal navigation Corporation UNS-1Csp flight management systems.STC SA09328AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-764-20/30.STC SA8523SW-DInstallation of a Century Automatic Flight System, Model AK1046 consisting of a Century 2110/2130/2131/2150/2151 Autopilot.STC ST00707NY-DInstallation of Universal Avionics Systems Corp Dual UNS-1K flight management systems.STC SA02099AKInstallation of hourmeter airspeed switch.STC ST01544ATInstallation of AlliedSignal/Grimes Aerospace halogen position lights.STC ST01546ATInstallation of the AlliedSignal Global Wulfsberg GNS-Xls Flight Management system.STC SA5130SW-DInstallation of S-TEC System 60 Single Axis Automatic Flight Guidance System Model ST-123.STC SA00332DEInstallation of Wastegate Exhaust Inlet elbow.STC SA00333DEInstallation of wastegate exhaust inlet elbow.STC SA09324AC-DInstallation of S-TEC system 30 alt altitude hold system Model ST-760STC SA09325AC-DInstallation of S-TEC system 30 alt altitude hold system Model ST-760STC ST00493SEInstallation of provisions for a Zone E passenger interiorSTC SA09323AC-DInstallation of S-TEC System 30 Alt Altitude Hold System Model ST-752STC SA1773NMInstallation of a Lycoming IO-540-K1A5 engine.STC ST00222LA-DInstallation of passenger cabin interior. Approved for serial number 1317 ONLY.STC ST00492SEInstallation of the Zonal Drying SystemSTC SA3997SW-DInstall system in passenger cabin to provide electrical power at passenger seats.STC ST00493LAInstallation of the Honeywell/GEC Marconi HUD-2020 Head Up Display System on the Gulfstream G-V airplane.STC ST00808CHInstallation of dual Honeywell FMZ-2000 flight management systems with dual GNSSU GPS sensors as a primary means of navigation.STC ST01523AT-DInstllation of a Third FMS INTEGERATED AVIONIC COMPUTER (IAC) HONEYWELLSTC SP09390SCReplace Hamilton Standard inboard and outboard piston gaskets and nut with RSW piston crown.STC SP09397SCInstallation of a propeller blade seal.STC ST00480LALimitation of passenger capacity to 9 passengers.STC ST00620WIInstallation of AlliedSignal Avionics MK-V Ground Proximity Warning System with WindshearSTC ST02098AKReduction/limitation of seating to required flight crew only.STC SA5127SW-DInstallation of S-TEC System 60 Two Axis Automatic Flight Guidance System ST-124 with Optional Autotrim system.STC SA09321AC-DInstallation of S-TEC System 30 alt altitude hold system Model ST-721STC SA09322AC-DInstallation of S-TEC system 30 alt altitude hold system Model ST-721STC ST00616WIInstallation of Honeywell TCAS-2000 TCAS-II system with dual Honeywell RCZ-852 Mode 'S' transponders.STC SH244NWInstallation of the Heli-craft bleed air heater.STC ST00221LA-DInstallation of passenger cabin interior; S/N 1313STC SA09318AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-747-20/30.STC ST00609WIIncrease zero wing and tip fuel weights to 14500 pounds with extended range tip tanks.STC ST00442LA-DInstallation of airshow tv system.STC ST00219LA-DInstallation of passenger cabin interior; S/N 1310STC SA5678NMInstallation of a fuel cap assembly.STC SA8310SW-DInstallation of the UNS-1B Flight Management System.STC SA8311SW-DInstallation of the GNS-XLS Flight Management System.