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 SA1881SWInstall Continental TSIO-520-J engine and increase take-off power to 310 h.p.Riley Aircraft Corp · Nov 29, 1984STC SA1883SWInstall Hartzell synchrophase system.Riley Aircraft Corp · Nov 29, 1984STC SA1904SWInstallation of additional auxiliary transfer tanks.Riley Aircraft Corp · Nov 29, 1984STC SA1979SWInstallation of in-line fuel pumps for auxiliary tanks.Riley Aircraft Corp · Nov 29, 1984STC SA1998CEInstallation of Scott/EROS quick donning mask and regulator.Sabreliner Corp · Nov 29, 1984STC SA2-1272Installation of revised hat rack.Riley Aircraft Corp · Nov 29, 1984STC SA2-712Installation of auxiliary fuel tanks, saddle type and fuel cross-feed system.Riley Aircraft Corp · Nov 29, 1984STC SA2-904Installation and manufacture of engine shock mounts for Teledyne0-470-M and IO-470-D engines.Riley Aircraft Corp · Nov 29, 1984STC SA2-909Installation of full shock mounted instrument panel.Riley Aircraft Corp · Nov 29, 1984STC SA212SOInstallation of Lycoming IO-540- A1A5 engines and Hartzell HCA3XK-2B/7636D propellers.Riley Aircraft Corp · Nov 29, 1984STC SA237SOModification of the control wheel.Riley Aircraft Corp · Nov 29, 1984STC SA248SOIncrease takeoff gross weight to4,830 pounds.Riley Aircraft Corp · Nov 29, 1984STC SA254SOInstallation of swept vertical tail.Riley Aircraft Corp · Nov 29, 1984STC SA2675NMModify Type Design by the Installation of Buld Liquid Cargo Tank Assembly Installed.Sorm Inc · Nov 29, 1984STC SA26SOAerodynamic clean-up, cabin sound- proofing, new interior and cooling duct changes.Riley Aircraft Corp · Nov 29, 1984STC SA285SOInstallation of Lycoming IO-540- A1A5 powerplants and Hartzell HCA3XK-2B/7636D propellers.Riley Aircraft Corp · Nov 29, 1984STC SA5354SW-DInstallation of S-TEC System 60 pitch stabilization system, Model ST-250, with optional automatic electric trim system.S-TEC Corporation · Nov 29, 1984STC SA5355SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, Model ST-252-40/50.S-TEC Corporation · Nov 29, 1984STC SA5838SWInstallation of Wing Hard Points and Wiring.Falcon Jet Corporation · Nov 29, 1984STC SA6SOInstallation of window on each side of cabin between F.S. 89.25 and 109.375.Riley Aircraft Corp · Nov 29, 1984STC SA76SOInstallation of two (2) R.H. and two (2) L.H. single seats and enlarged emergency exit.Riley Aircraft Corp · Nov 29, 1984STC SE1908SWConversion of TSIO-520-K to TSIO-520-J.Riley Aircraft Corp · Nov 29, 1984STC SE2658NMReplacement of type design P&W P/N 11768 engine with Precision Aero-Parts, Inc. P/N R-1768Precision Aero-Parts Inc. · Nov 29, 1984STC SA3427SW-DInstallation of Century automatic flight system Model AK930 consisting of a Century 31 autopilot.Century Flight Systems Inc · Nov 28, 1984STC SA3428SW-DInstallation of Century automatic flight system Model AK931 consisting of a Century 21 autopilot.Century Flight Systems Inc · Nov 28, 1984STC SA5018SW-DInstallation of galley vent valve inhibit circuitE-Systems Inc · Nov 28, 1984STC SA5147SW-DInstallation of S-TEC System 60 pitch stabilization system ST-125 with optional automatic electric trim system.S-TEC Corporation · Nov 28, 1984STC SA5353SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system, Model ST-248.S-TEC Corporation · Nov 28, 1984STC SA5836SWInstallation of Pedestal Extension.Falcon Jet Corporation · Nov 28, 1984STC SA5837SWInstallation of Cabin Entry Stair.Falcon Jet Corporation · Nov 28, 1984STC SA2674NMInstallation of a Lamar Model B-00264-2 over-voltage relay and the replacement of the existing voltage regulator with Lamar regulator Model B-00288-1John A Van Bladeren · Nov 27, 1984STC SA5834SWInstallation of Watkins Johnson Antenna.Falcon Jet Corporation · Nov 27, 1984STC SA5835SWInstallation of auxiliary radio rack.Falcon Jet Corporation · Nov 27, 1984STC SA2039CEDual or single camera and optional navigation sight location installation.Butler National Corporation Avcon Div · Nov 26, 1984STC SA2040CEDual or single camera and optional navigation sight location installationButler National Corporation,Avcon Div · Nov 26, 1984STC SA180GLInstall Norton Company radar pod P/N 4133X.Norton Company Performance Plactics · Nov 23, 1984STC SA5351SW-DInstallation of S-TEC System 40/50, single and two axis automatic flight guidance systems, Model ST-232-40/50.S-TEC Corporation · Nov 23, 1984STC SE2028CEAdd the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index, and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved.Petersen Aviation Inc · Nov 21, 1984STC SE2029CEAdd the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved.Petersen Aviation Inc · Nov 21, 1984STC SE2031CEAdd the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded autmotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved.Petersen Aviation Inc · Nov 21, 1984STC SE2032CEAdd the following approved fuel: unleadd automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved.Petersen Aviation Inc · Nov 21, 1984STC SE2033CEAdd the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved.Petersen Aviation Inc · Nov 21, 1984STC SE2034CEAdd the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved.Petersen Aviation Inc · Nov 21, 1984STC SE2036CEAdd the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index, and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved.Petersen Aviation Inc · Nov 21, 1984STC SA1880NMInstallation of single or dual UNS-1 flight management system with Canadian Marconi CMA-734S MKI Omega/VLF sensor, UNC Omega/VLF Sensor and dual Honeywell laser inertial reference sensors.Universal Navigation Corp · Nov 20, 1984STC SA2536NMInstallation of McCauley 2D3614-E/78KM-4 propeller. (177 AS MODIFIED PER STC SA906CE)Riley Aircraft Corp · Nov 20, 1984STC SA2538NMInstallation of 60 amp alternator and associated installations.Lund James H · Nov 20, 1984STC SA5472SWInstallation of basic 9-passenger(excluding crew) interior shell.Falcon Jet Corporation · Nov 20, 1984STC SH1166NWInstallation of a Simplex Manufacturing Company Spray SystemSimplex Manufacturing Company · Nov 19, 1984STC SA2221NMInstallation of Pratt & Whitney of Canada PT6A-45R engines, Hartzell HC-B5MP-3C/M1086B propellers, and associated modifications to engine mounting, nacelle, fuselage, wings empennage, accessories & systems, in accordance with FAA sealed United States Aircraft Drawing List No. 1001, Revision "P" or later FAA approved revisions. United States Aircraft Corporation FAA approved Airplane Flight Manual Report 0046, dated Decmeber 1, 1983, or later FAA approved revisions for USAC Model DC3-TP is required as part of this installation.United States Aircraft Corporation · Nov 18, 1984