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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 SA00578NYPilot and Co-pilot Shoulder Harness Installation.Viking Air Limited · Mar 7, 1997 STC SA00581NYInstallation of Aluminum Shoulder Harness Gusset Plates.Aero Engineering Rgd · Mar 7, 1997 STC SA336NWInstallation of Hamilton Standard 23D40-311, -31 and -51/6601A-7 propellers.AOG Air Support Inc · Mar 6, 1997 STC SA8288SW-DInstallation of the GNS-XLS Flight Management System.Dassault Falcon Jet · Mar 6, 1997 STC ST00558NYInstallation of 242Y, 248Y/12J Passenger Configuration. (A310 SERIES -324)UT Finance Corporation · Mar 6, 1997 STC ST01275ATInstallation of modified passenger seats including the provisions for video equipment.Aero Design Services, Inc · Mar 6, 1997 STC SA00576NYInstallation of an IMI Cash Model EX-2207-44 or EX-2207-45 differential pressure relief valve downstream of the Hartzell A1-B propeller governor.Safety Devices, Inc · Mar 5, 1997 STC SA09199AC-DInstallation of S-TEC System 55 Two Axis Automatic Flight Guidance System, Model ST-664.S-TEC Corporation · Mar 5, 1997 STC SE00577NYInstallation of Canadian Aero Mfg. (C.A.M.) Oil Coolers.Canadian Aero Manufacturing · Mar 5, 1997 STC SA1910SOInstallation of B.A.P. full-length hard surface skid shoes.Brauer Aerospace Products · Mar 4, 1997 STC ST00573NYInstallation of Video System Components.Inflight Canada Inc · Mar 3, 1997 STC SA3442SW-DInstallation of Century automatic flight system Model AK947 consisting of a Century 2010/2030/2031/2050/2051 autopilotCentury Flight Systems Inc · Feb 28, 1997 STC SA3988SW-DModify the cabin pressurization low flow annunciator system by connecting the low flow signal to the Master Caution Annunciator.American Airlines Inc · Feb 28, 1997 STC SA00412SEInstallation of spoilers on the upper wing surface.Greeff John · Feb 27, 1997 STC SA628CHReplace center engine Superflex main fuel supply line P/N 9994-480 with Parker Stratoflex main fuel supply line P/N 124J2059-12CL-0186.Duncan Aviation · Feb 27, 1997 STC ST01292ATInstallation of a 170-passenger seating arrangement. (727-251)Trans Meridian Airlines · Feb 27, 1997 STC SR01285ATManufacture of rubber mounted chin bubble window.Aeronautical Accessories, Inc. · Feb 26, 1997 STC ST00348LAInstallation of Universal Avionics Systems Corp. CD-2000 cabin display system.Universal Avionics Systems Corp · Feb 26, 1997 STC SA82CHRemove existing fuel bladders and install aluminum fuel tanks.Hilbert E E · Feb 25, 1997 STC SH7428SWCreate an additional emergency exit in the rear clamshell door.Omniflight Helicopters, Inc · Feb 24, 1997 STC ST00069BOInstallation of a Simmonds Precision Computerized Fuel Quantity Indicating System.Simmonds Precision Products Inc · Feb 21, 1997 STC SA09317SCNew Systems P/N NS20004-1 Air Call(Selcal) unit installed.New Systems · Feb 20, 1997 STC SA09320SCNew Systems P/N NS20004-1 Air Call (SELCAL) unit.New Systems · Feb 20, 1997 STC SA8287SW-DInstallation of equipment rack installation.Dassault Falcon Jet · Feb 20, 1997 STC SH640NEReduction in fuselage length by fifty inches (from station 110 to station 160).Carson Helicopters Inc · Feb 20, 1997 STC ST00569NYInstallation of Dual Universal Avionics UNS-1C Flight Management System.Duncan Avionics · Feb 20, 1997 STC ST09318SCNew Systems P/N NS20004-1 Air Call (SELCAL) unit.New Systems · Feb 20, 1997 STC SA00376SEInstall vortex generators on the wings and vertical tail.Micro AeroDynamics Inc · Feb 19, 1997 STC ST01233AT-DInstallation of a custom interior.Gulfstream Aerospace Corporation · Feb 18, 1997 STC SH5857SWInstallation of remote engine oil filler.Kinzie Industries Inc. · Feb 17, 1997 STC ST00490NY-DUpdate of Collins Radio EFIS-86C Electronic Flight Instrumentation Systems.Delta Engineering · Feb 16, 1997 STC SA1763SOInstallation of Lycoming O-235-L2C engine derated and McCauley 1A103/ TCM6958 propeller.James D. McArthur · Feb 14, 1997 STC SA3461SW-DInstallation of Century automatic flight system Model AK966 consisting of a 2010/2030/2031/2050/2051 autopilot.Century Flight Systems Inc · Feb 14, 1997 STC SA5668NMIncrease maximum takeoff weight to5680 lbs. and maximum ramp weight to 5725 lbs. (maximum landing weight not affected).Micro AeroDynamics Inc · Feb 14, 1997 STC ST01268ATInstallation of a mixed class seating arrangement with 14 first class and 338 tourist seats.Aero Design Services, Inc · Feb 14, 1997 STC SE09319SCModify oil pan adding a new oil sump drain.Texas Skyways Inc · Feb 13, 1997 STC ST00343LAInstallation of California Precision Hydraulics Piston and Shoe Assembly, Part No. 700017 as a replacement part for Sundstrand Parts.California Precision Hydraulics, Inc · Feb 13, 1997 STC ST627CHInstall BFGoodrich brake assemblies2-1602-1 and 2-1602-2.BF Goodrich Aerospace · Feb 13, 1997 STC SA622CHReplace two Pratt & Whitney model PT6A-112 engines with two Pratt & Whitney model PT6A-135/135A engines and Hartzell model HC-B3TN-3(C, K)/ T10178(B, K)-8R propellers.Duncan Aviation · Feb 12, 1997 STC SE00344LAInstallation of Western Filter Corp. oil filter element, P/N WF334638, as a replacement for the P&W Canada filter element, P/N 3112895-01, in the lubrication system.Western Filter Corporation · Feb 12, 1997 STC ST00345LAInstallation of California Precision Hydraulics Piston and Shoe Assembly, p/n 700017 as a replacement part.California Precision Hydraulics, Inc · Feb 12, 1997 STC SA09196AC-DInstallation of S-TEC Manual Electric Trim System, Model ST-255.S-TEC Corporation · Feb 10, 1997 STC SA194GLInstallation of Lycoming IO-360-C1C6 engine in lieu of Lycoming IO-360- C1C engine using original instal- lation hardware and components.Culberson Bobbie L · Feb 10, 1997 STC ST625CHInstallation of replacement coffee maker over-temperature switch.Aircraft Food Service Equipment Repair · Feb 10, 1997 STC SR00325ATInstallation of Inframetrics Model IRTV-445G thermal imaging system including gimballed aerial sensor, monitor, electronics module and VCR.AeroServices Intl · Feb 8, 1997 STC SA00410SEInstallation of steel nose landing gear link.Sterling Paul M · Feb 7, 1997 STC SA2927WEInstallation of logo light on lower surface of horizontal stabilizer.DeVore Aviation Corporation of America, a New Mexico Corporation · Feb 6, 1997 STC ST00501WIInstallation of a AlliedSignal Avionics Inc Mark VII ground proximity warning systemDuncan Aviation Inc · Feb 6, 1997 STC ST00027LBInstallation of piston and shoe assembly, P/N 700017.California Precision Hydraulics, Inc · Feb 5, 1997 STC SA5223SW-DInstallation of S-TEC System 40/50, Single and Two Axis Automatic Flight Guidance Systems, ST-209-40/50.S-TEC Corporation · Feb 3, 1997