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 SA3425WEInstallation of two AiResearch TPE331-3U-303V engines and related changes.Cameron & Stahl, Inc (dba) · Jan 23, 1998STC SA3534WEInstallation of cabin interior arrangement.Cameron & Stahl, Inc (dba) · Jan 23, 1998STC SA3569WEInstallation of Hughes-Avicom video entertainment system.Rockwell Collins Inc · Jan 23, 1998STC SA4-510Landing gear modification.Cameron & Stahl, Inc (dba) · Jan 23, 1998STC SA4298NM-DInstallation of a dual Universal Avionics UNS-1K Navigation Management System (NMS) with internal GPS. Approved for installation on serial number 078 ONLY.Gulfstream Aerospace Corporation · Jan 23, 1998STC SA09331AC-DInstallation of S-TEC System 30 ALT Altitude Hold System, Model ST-734.S-TEC Corporation · Jan 22, 1998STC ST00709NY-DInstallation of Alliedsignal Single CAS-66A TCAS I System.Delta Engineering · Jan 22, 1998STC ST00710NY-DInstallation of Universal Avionics Systems Corp Single UNS-1K Flight Management System.Delta Engineering · Jan 22, 1998STC SA00079BOInstallation of Meriden GS-22 glide slope antenna.Meriden Electronics Corporation · Jan 21, 1998STC SA00080BOInstallation of BB-145 NAV-COMM antenna.Meriden Electronics Corporation · Jan 21, 1998STC SA09330AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance System, Model ST-766-20/30.S-TEC Corporation · Jan 21, 1998STC ST606CH-DInstallation of dual Universal navigation Corporation UNS-1Csp flight management systems.Duncan Aviation · Jan 20, 1998STC SA09328AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-764-20/30.S-TEC Corporation · Jan 19, 1998STC SA8523SW-DInstallation of a Century Automatic Flight System, Model AK1046 consisting of a Century 2110/2130/2131/2150/2151 Autopilot.Century Flight Systems Inc · Jan 19, 1998STC ST00707NY-DInstallation of Universal Avionics Systems Corp Dual UNS-1K flight management systems.Delta Engineering · Jan 17, 1998STC SA02099AKInstallation of hourmeter airspeed switch.Avalaska Inc · Jan 16, 1998STC ST01544ATInstallation of AlliedSignal/Grimes Aerospace halogen position lights.Delta Airlines Inc · Jan 16, 1998STC ST01546ATInstallation of the AlliedSignal Global Wulfsberg GNS-Xls Flight Management system.AlliedSignal Commercial Avionics Systems · Jan 16, 1998STC SA5130SW-DInstallation of S-TEC System 60 Single Axis Automatic Flight Guidance System Model ST-123.S-TEC Corporation · Jan 15, 1998STC SA00332DEInstallation of Wastegate Exhaust Inlet elbow.Heliarc Welding Service Inc. · Jan 14, 1998STC SA00333DEInstallation of wastegate exhaust inlet elbow.Heliarc Welding Service Inc. · Jan 14, 1998STC SA09324AC-DInstallation of S-TEC system 30 alt altitude hold system Model ST-760S-TEC Corporation · Jan 14, 1998STC SA09325AC-DInstallation of S-TEC system 30 alt altitude hold system Model ST-760S-TEC Corporation · Jan 14, 1998STC ST00493SEInstallation of provisions for a Zone E passenger interiorTransport International Aerospace · Jan 14, 1998STC SA09323AC-DInstallation of S-TEC System 30 Alt Altitude Hold System Model ST-752S-TEC Corporation · Jan 13, 1998STC SA1773NMInstallation of a Lycoming IO-540-K1A5 engine.Ray Raineri · Jan 13, 1998STC ST00222LA-DInstallation of passenger cabin interior. Approved for serial number 1317 ONLY.Gulfstream Aerospace Corporation · Jan 13, 1998STC ST00492SEInstallation of the Zonal Drying SystemCTT Systems AB · Jan 13, 1998STC SA3997SW-DInstall system in passenger cabin to provide electrical power at passenger seats.American Airlines Inc · Jan 12, 1998STC ST00493LAInstallation of the Honeywell/GEC Marconi HUD-2020 Head Up Display System on the Gulfstream G-V airplane.Gulfstream Aerospace Corporation · Jan 12, 1998STC ST00808CHInstallation of dual Honeywell FMZ-2000 flight management systems with dual GNSSU GPS sensors as a primary means of navigation.ElectroSonics Div of AiRadio Corporation · Jan 12, 1998STC ST01523AT-DInstllation of a Third FMS INTEGERATED AVIONIC COMPUTER (IAC) HONEYWELLGulfstream Aerospace Corporation · Jan 10, 1998STC SP09390SCReplace Hamilton Standard inboard and outboard piston gaskets and nut with RSW piston crown.Schweis Robert W · Jan 9, 1998STC SP09397SCInstallation of a propeller blade seal.Schweis Robert W · Jan 9, 1998STC ST00480LALimitation of passenger capacity to 9 passengers.Woodland Aviation, Inc · Jan 8, 1998STC ST00620WIInstallation of AlliedSignal Avionics MK-V Ground Proximity Warning System with WindshearMidcoast Aviation Inc · Jan 8, 1998STC ST02098AKReduction/limitation of seating to required flight crew only.Arctic Transportation Services, Inc · Jan 6, 1998STC SA5127SW-DInstallation of S-TEC System 60 Two Axis Automatic Flight Guidance System ST-124 with Optional Autotrim system.S-TEC Corporation · Jan 5, 1998STC SA09321AC-DInstallation of S-TEC System 30 alt altitude hold system Model ST-721S-TEC Corporation · Jan 3, 1998STC SA09322AC-DInstallation of S-TEC system 30 alt altitude hold system Model ST-721S-TEC Corporation · Jan 3, 1998STC ST00616WIInstallation of Honeywell TCAS-2000 TCAS-II system with dual Honeywell RCZ-852 Mode 'S' transponders.Midcoast Aviation Inc · Jan 2, 1998STC SH244NWInstallation of the Heli-craft bleed air heater.Rilpa Enterprises, Ltd · Dec 31, 1997STC ST00221LA-DInstallation of passenger cabin interior; S/N 1313Gulfstream Aerospace Corporation · Dec 31, 1997STC SA09318AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-747-20/30.S-TEC Corporation · Dec 29, 1997STC ST00609WIIncrease zero wing and tip fuel weights to 14500 pounds with extended range tip tanks.Avcon Division/Butler National Corporation · Dec 29, 1997STC ST00442LA-DInstallation of airshow tv system.Santa Barbara Aerospace · Dec 27, 1997STC ST00219LA-DInstallation of passenger cabin interior; S/N 1310Gulfstream Aerospace Corporation · Dec 26, 1997STC SA5678NMInstallation of a fuel cap assembly.Eastern Cessna 190-195 Association, Inc · Dec 23, 1997STC SA8310SW-DInstallation of the UNS-1B Flight Management System.Dassault Falcon Jet · Dec 22, 1997STC SA8311SW-DInstallation of the GNS-XLS Flight Management System.Dassault Falcon Jet · Dec 22, 1997