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 SA5144SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-039 with optional automatic electric trim system.S-TEC Corporation · Mar 17, 1983STC SA1825NMThis modification installs Hamilton Standard Model54H60-77/A7109B-2 or54H60-77/A7121B-2 propellers. (440 Military C-131E MODIFIED IN ACCORDANCE WITH STC SA-1100)Hamilton Standard Div · Mar 16, 1983STC SA1861CEInstallation of seat track.Midcoast Aviation Inc · Mar 15, 1983STC SA1862CEInstallation of avionics rack in aft lavatory area.Midcoast Aviation Inc · Mar 15, 1983STC SA5141SW-DInstallation of S-TEC system 60 pitch stabilization system Model ST-116 with optional automatic electric trim system.S-TEC Corporation · Mar 15, 1983STC SA936SWSwept vertical tail.J W Miller Aviation Inc · Mar 14, 1983STC SA985SWOn-board ground air conditioner.J W Miller Aviation Inc · Mar 14, 1983STC SA5284SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems Model ST-184-50/50.S-TEC Corporation · Mar 13, 1983STC SA1852CEInstallation of inverter rack mounted on seat tracks.Avcon Division/Butler National Corporation · Mar 11, 1983STC SA1853CEInstallation inverter rack mounted on seat tracks.Avcon Division/Butler National Corporation · Mar 11, 1983STC SA1854CEInstallation of inverter rack mounted on seat tracks.Avcon Division/Butler National Corporation · Mar 11, 1983STC SA1420SOInstallation of in-flight video system.In-Flight Systems, Inc · Mar 10, 1983STC SA1851CEInstallation of Litton LTN-72RL area navigation system.Midcoast Aviation Inc · Mar 10, 1983STC SA666GLEngine cycle meter installation.Eagle Creek Aviation Services · Mar 9, 1983STC SA114NEInstallation of wing root trailing- edge fairings, propeller spinner, wheel-well fairings, and Causley fiberglass dorsal fin, wing tips, and fillets-wing float and wing root leading edge.Causley Enterprises, Inc · Mar 7, 1983STC SA2052NMInstallation of Beryl D'Shannon Aviation Specialties Engine Crankcase Breather Air-Oil SeperatorAlair Aviation Services, Inc. · Mar 4, 1983STC SA1752NMInstallation of a long wing.Morgan Bert · Mar 3, 1983STC SA1794NMInstallation of a Pratt and Whitney R-985-14B, a Hamilton Standard 2D30-6101A-12 propeller, a 10 1/2 x 4 tailwheel with heavy duty axle, D & S supply heater and muff, Beech model 18 exhaust stack, a weatherly model 620 carburetor air box and associated parts.Stuart K Mitzel · Mar 3, 1983STC SH1765NMInstallation of a Simplex Model5200 spray system.Simplex Manufacturing Company · Mar 3, 1983STC SA4658SWInstallation of Texas Instruments, Inc. Loran C Model TI 9100.Texas Instruments, Inc · Mar 2, 1983STC SA4945SWBarry Control Engine Isolators P/N 5906-25A5.Barry Controls · Feb 28, 1983STC SA5141SWDS-TEC System 60 pitch stabilization system ST-116 with optional automatic electric trim system.S-TEC Corporation · Feb 28, 1983STC SA1517NMInstallation of stamped aluminum wing ribs.Univair Aircraft Corp · Feb 25, 1983STC SA1518NMInstallation of stamped aluminum wing ribs.Univair Aircraft Corp · Feb 25, 1983STC SA1534NMInstallation of stamped aluminum wing ribs.Univair Aircraft Corp · Feb 25, 1983STC SA1535NMInstallation of stamped aluminum wing ribs.Univair Aircraft Corp · Feb 25, 1983STC SA1536NMInstallation of stamped aluminum wing ribs.Univair Aircraft Corp · Feb 25, 1983STC SA1537NMInstallation of stamped wing ribs.Univair Aircraft Corp · Feb 25, 1983STC SA1910NMInstallation of Schneider wheel skis 6-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8-ply minimum tires on main landing gear.Schneider Richard J · Feb 24, 1983STC SA664GLInstall Cleveland Conversion Kit P/N 199-76, revision E.Aircraft Wheel & Brake Div · Feb 24, 1983STC SA199RMOil temperature controlled system installation.Vincent S Buraas · Feb 23, 1983STC SA4824SWVortex control wing tip.Frakes Aviation Inc · Feb 23, 1983STC SA1909NMInstallation of Schneider wheel skis, 6-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8-ply minimum tires on main landing gear.Schneider Richard J · Feb 22, 1983STC SA3302WPInstallation of Global GNS-500A VLF/OMEGA navigation system and optional installation of Global NDB-2 navigation data bank.AiResearch Aivation Service Co · Feb 22, 1983STC SA1533NMInstallation of Hamilton Standard Hydromatic propeller 43H60-603 and integral oil controls.Hawkins & Powers Avn Inc · Feb 18, 1983STC SA371GLInstallation of Norton radome kit No. 4064X.Norton Company, Performance Plactics · Feb 18, 1983STC SH1413SOInstallation of Helio I suspension type camera stabilizer.Image Devices Intl · Feb 18, 1983STC SH1414SOInstallation of Helio II pedestal type camera stabilizer.Image Devices Intl · Feb 18, 1983STC SA1911NMInstallation of Schneider wheel skis 6-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8-ply minimum tires on main landing gear.Schneider Richard J · Feb 17, 1983STC SA1755CEInstallation of photo bubble in place of baggage door.Hue Aire, Inc · Feb 16, 1983STC SA1826CEInstallation of photo bubble in baggage door opening.Hue Aire, Inc · Feb 16, 1983STC SA1827CEInstallation of photo bubble in baggage door opening.Hue Aire, Inc · Feb 16, 1983STC SA1835NMInstallation of Universal Navigation Corp. UNS-1 Flight Management System.Universal Navigation Corp · Feb 15, 1983STC SA4930SWInstallation of Safe flight SC-150 angle of attack systemLouisiana Aircraft · Feb 15, 1983STC SA1916NMInstallation of Schneider Model SWS-4000C-15 main wheel skis.Schneider Richard J · Feb 11, 1983STC SA1777NMInstallation of nitrate and butyrate dope over the stits polyfiber coverMichael E Evans · Feb 10, 1983STC SA1839CEInstallation of dual Delco Carousel VI inertial navigation system (INS) with global Vandling NDB-2 mass memory.Midcoast Aviation Inc · Feb 10, 1983STC SA4664SWInstallation of Vandling NDB-2 NAV data bank system.Falcon Jet Corporation · Feb 9, 1983STC SH4699SWInstallation of single pilot IFR kit.Bell Helicopter Textron Inc · Feb 9, 1983STC SH661GLReduction of passenger seat con- figuration from 16 to 9 passenger seats by removing the two-man seat(P/N 1650-61339) and the five-man seat (P/N 1607-5096-1).Air 76 Inc · Feb 9, 1983