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 SA1917NMInstallation of Schneider Model SWS-4000C-15, Model SWS-400C-19, or Model SWS-4000C-23.Schneider Richard J · Feb 24, 1984STC SA1944CEStructural provisions for installation of VLF/Omega loop antenna.Duncan Aviation, Inc · Feb 23, 1984STC SA5161SW-DInstallation of S-TEC yaw damper system model ST-164.S-TEC Corporation · Feb 23, 1984STC SA1960CEInstallation of Interim Standard Microwave Landing System (ISMLS).Wilcox Electric, Inc · Feb 22, 1984STC SA55NEInstallation of a dual Collins LRN-85 long range navigation systemFalcon Jet Corporation · Feb 21, 1984STC SA5233SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-058.S-TEC Corporation · Feb 17, 1984STC SA1029NWInstallation of a cargo system.Western Metal Products · Feb 16, 1984STC SA130NWInstallation of cargo interiorWestern Metal Products · Feb 16, 1984STC SA1624NMInstall closets and sidewall stowage units.Aircraft Galley Components · Feb 16, 1984STC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.Electronics International · Feb 16, 1984STC SA2190NM PAGE 2Installation of electronics International Digital Volt/Amp Gauges and Accessories.Electronics International · Feb 16, 1984STC SA251NWInstallation of 3g cargo restraint equipment only on the main deckWestern Metal Products · Feb 16, 1984STC SA39NWModification of approved Boeing 737 QC cargo systemWestern Metal Products · Feb 16, 1984STC SA5178SW-DInstallation of S-TEC System 60 pitch stabilizer system Model ST-087 with optional automatic electric trim system.S-TEC Corporation · Feb 16, 1984STC SA78NWCabin interior modificationsWestern Metal Products · Feb 16, 1984STC SH4997SWInstallation of Lycoming TIVO-540-A2A engineCraig Helicopters · Feb 16, 1984STC SA2362NMInstallation of a Lycoming 0-360-A1F6D engine, McCauley BeD34C207/78TCA-0 propeller, flap gap seals and aileron gap seals and associated systems.Dennis L. Rootvick · Feb 15, 1984STC SA5456SWInstallation of floor railBraniff Airways, Inc · Feb 15, 1984STC SA511GLInstallation of a Shadin Model910502 910504, or 910514 fuel flow indicating system.Shadin Avionics · Feb 14, 1984STC SA2198NMInstallation of a winch and fairlead system for deployment of a trailing drogue (cone).Robert G. Joppa · Feb 13, 1984STC SA5212SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-059 with optional automatic electric trim system.S-TEC Corporation · Feb 13, 1984STC SA99NERemove the wing stall strip and modify the stall protection system to include altitude compensation.Canadair Limited · Feb 7, 1984STC SA1131EAInstallation of a radome pod on right wing.Stanislaw David L · Feb 6, 1984STC SA1154EAInstallation of radome pod on right wing.Stanislaw David L · Feb 6, 1984STC SA1156EAInstallation of radome pod on right wing.Stanislaw David L · Feb 6, 1984STC SA1939CEIncrease in gross weight from3,300 lbs. to 3,600 lbs.Lane's Lebanon Air Service Inc. · Feb 4, 1984STC SA1767CEReplace vertical scale engine instruments with round dial instruments.Bendix Corporation · Feb 3, 1984STC SA2246NMInstallation of a lavatory safety door with an emergency egress panel.AiResearch Aivation Service Co · Feb 2, 1984STC SH2240NMInstallation of Teledyne Systems P/N 8015323-509 TDL-711 Loran C micronavigator system.Teledyne Systems Company · Feb 2, 1984STC SA1938CEONE ONLY STC, SN 1874: Operation of airplane on unleaded automotive gasoline, 87 minium antiknock index (RON+MON)Bennett L. Sorensen · Feb 1, 1984STC SA4-1010Autolite generator 2CM70B9 on Wright engines R1820-56A, -66, and -72A.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-1014Radio shelf structure No. 1 baggage.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-1138Gross weight modification including: increase power, installation of Goodyear wheels and brakes, two JATO motors, removal of bat wing and other changes.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-130Horizontal stabilizer incidence angle change to one degree.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-131Drag reduction fairing addition.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC 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.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC 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.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-155Sperry Model A-12 automatic pilot installation modification.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-1552Pittsburgh Plate Glass Company electrically-heated windshield.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC 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.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-256Horizontal stabilizer angle of incidence change and modified stabilizer tips, wing and flap trailing edge.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-257Picture window.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-264Two Jato motors 15KS-1000A1 in fuselage.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-273Installation of heat-shroud, propeller anti-icing alcohol tank, and modified DC-3 exhaust system.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC 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.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-275Installation of PacAero wing tip.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-281Horizontal stabilizer angle of incidence change.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-28360154 stabilizer tip.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-29Radar nose for Bendix C-Band, Bendix X-Band or RCA C-Band.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984STC SA4-307Lear L-102A automatic pilot.Garside's Aircraft & Engine Parts & Svc Inc · Feb 1, 1984