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 SA1917NMInstallation of Schneider Model SWS-4000C-15, Model SWS-400C-19, or Model SWS-4000C-23.STC SA1944CEStructural provisions for installation of VLF/Omega loop antenna.STC SA5161SW-DInstallation of S-TEC yaw damper system model ST-164.STC SA1960CEInstallation of Interim Standard Microwave Landing System (ISMLS).STC SA55NEInstallation of a dual Collins LRN-85 long range navigation systemSTC SA5233SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-058.STC SA1029NWInstallation of a cargo system.STC SA130NWInstallation of cargo interiorSTC SA1624NMInstall closets and sidewall stowage units.STC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SA2190NM PAGE 2Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SA251NWInstallation of 3g cargo restraint equipment only on the main deckSTC SA39NWModification of approved Boeing 737 QC cargo systemSTC SA5178SW-DInstallation of S-TEC System 60 pitch stabilizer system Model ST-087 with optional automatic electric trim system.STC SA78NWCabin interior modificationsSTC SH4997SWInstallation of Lycoming TIVO-540-A2A engineSTC SA2362NMInstallation of a Lycoming 0-360-A1F6D engine, McCauley BeD34C207/78TCA-0 propeller, flap gap seals and aileron gap seals and associated systems.STC SA5456SWInstallation of floor railSTC SA511GLInstallation of a Shadin Model910502 910504, or 910514 fuel flow indicating system.STC SA2198NMInstallation of a winch and fairlead system for deployment of a trailing drogue (cone).STC SA5212SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-059 with optional automatic electric trim system.STC SA99NERemove the wing stall strip and modify the stall protection system to include altitude compensation.STC SA1131EAInstallation of a radome pod on right wing.STC SA1154EAInstallation of radome pod on right wing.STC SA1156EAInstallation of radome pod on right wing.STC SA1939CEIncrease in gross weight from3,300 lbs. to 3,600 lbs.STC SA1767CEReplace vertical scale engine instruments with round dial instruments.STC SA2246NMInstallation of a lavatory safety door with an emergency egress panel.STC SH2240NMInstallation of Teledyne Systems P/N 8015323-509 TDL-711 Loran C micronavigator system.STC SA1938CEONE ONLY STC, SN 1874: Operation of airplane on unleaded automotive gasoline, 87 minium antiknock index (RON+MON)STC SA4-1010Autolite generator 2CM70B9 on Wright engines R1820-56A, -66, and -72A.STC SA4-1014Radio shelf structure No. 1 baggage.STC SA4-1138Gross weight modification including: increase power, installation of Goodyear wheels and brakes, two JATO motors, removal of bat wing and other changes.STC SA4-130Horizontal stabilizer incidence angle change to one degree.STC SA4-131Drag reduction fairing addition.STC SA4-1317Gross weight modification including: increase power, installation of two JATO motors, outer wing tank, and Goodyear wheels and brakes, removal of bat wing and other changes.STC SA4-136Wright R-1820-56A, -66, -72A engines, modified rudder spring mechanism and tab, elevator spring tab, retractable tail wheel assembly, stabilizer and tail-wheel, fairing-fuselage horizontal stabilizer tip, fairing installation - stabilizer intersection, modification Lodestar bat wing and flap seal.STC SA4-155Sperry Model A-12 automatic pilot installation modification.STC SA4-1552Pittsburgh Plate Glass Company electrically-heated windshield.STC SA4-171Approval to use 1,350 hp for takeoff with Wright R1820-56A, -66 and -72A engines and 1,300 hp, with Wright R-1820-56 and -72 engines with Hamilton Standard33D50/6511-12 and -12S propellers.STC SA4-256Horizontal stabilizer angle of incidence change and modified stabilizer tips, wing and flap trailing edge.STC SA4-257Picture window.STC SA4-264Two Jato motors 15KS-1000A1 in fuselage.STC SA4-273Installation of heat-shroud, propeller anti-icing alcohol tank, and modified DC-3 exhaust system.STC SA4-274Outer wing fuel tanks, revised fuel system, change in angle of incidence of horizontal stabilizer one degree and installation of fuselage horizontal stabilizer fairing.STC SA4-275Installation of PacAero wing tip.STC SA4-281Horizontal stabilizer angle of incidence change.STC SA4-28360154 stabilizer tip.STC SA4-29Radar nose for Bendix C-Band, Bendix X-Band or RCA C-Band.STC SA4-307Lear L-102A automatic pilot.