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 SA1661GLInstallation of rudder fin cap fairing, with a strobe.Knots 2U, Ltd · May 7, 1997STC SA1662GLInstallation of rudder fin cap fairing, with or without a strobe.Knots 2U, Ltd · May 7, 1997STC SA1711GLInstallation of Gear Lobe fairings.Knots 2U, Ltd · May 7, 1997STC SA1712GLInstallation of Gear Lobe fairings.Knots 2U, Ltd · May 7, 1997STC SA17CHInstallation of windshield cowler fairing.Knots 2U, Ltd · May 7, 1997STC SA18CHInstallation of windshield 'cowler' fairing.Knots 2U, Ltd · May 7, 1997STC SA214CHInstallation of Hartzell HC-E2YL-2BSF/F7663D-4 or HC-E2YL-2BLSF/ FJ7663D-4 model propellers.Knots 2U, Ltd · May 7, 1997STC SA215CHInstallation of an induction system.Knots 2U, Ltd · May 7, 1997STC SA2647CEInstallation of flap actuated gear warning system.Knots 2U, Ltd · May 7, 1997STC SA307CHReplace existing baggage door hold up bracket with an air strut bracket. PA-24-260 MSN #24-4247, and 24-4300 and upKnots 2U, Ltd · May 7, 1997STC SA308CHReplace baggage door holdup bracket with air strut bracket.Knots 2U, Ltd · May 7, 1997STC SA370CHInstallation of wing fillet.Knots 2U, Ltd · May 7, 1997STC SA371CHInstallation of wing fillet.Knots 2U, Ltd · May 7, 1997STC SA394CHInstallation of cowl nose bowl.Knots 2U, Ltd · May 7, 1997STC SA780GLInstallation of aileron and flap gap seals.Knots 2U, Ltd · May 7, 1997STC SA820GLInstallation of aileron and flap gap seals.Knots 2U, Ltd · May 7, 1997STC SA845GLInstall stabilizer reinforcing plate.Knots 2U, Ltd · May 7, 1997STC SA846GLInstall stabilizer reinforcing plate.Knots 2U, Ltd · May 7, 1997STC SA855GLInstallation of aileron and flap gap seals.Knots 2U, Ltd · May 7, 1997STC SA875GLInstall speed sweep windshield.Knots 2U, Ltd · May 7, 1997STC SA909GLInstall speed sweep windshield.Knots 2U, Ltd · May 7, 1997STC SA928GLInstall molded plastic fairings P/N's LI, LO, or LO-F, LC, RI, RO, or RO-F, RC, enclosing all wing flap hinges.Knots 2U, Ltd · May 7, 1997STC SA929GLInstall molded plastic fairings P/N's LI, LO, LC, RI, RO, RC, enclosing all wing flap hinges.Knots 2U, Ltd · May 7, 1997STC SA930GLInstall molded plastic fairings P/N's LI, LO, or LO-F, LC, RI, RO, or RO-F, RC enclosing all wing flap hinges.Knots 2U, Ltd · May 7, 1997STC SA01353ATInstallation of a Global Wulfsberg GNS-X1s Flight Management System.Aircraft Engineering & Installation Services Inc · May 6, 1997STC SA00508WIEnergy absorbing seat.Impact Dynamics, Inc · May 5, 1997STC SA09025SCInstallation of Hartzell propeller Model PHC-G3YF-1RF/F7691 and spinner assembly D5732 or C4582.Hartzell Propeller Inc · May 5, 1997STC SA1741WEInstallation of hand control for the rudder system.Mike Smith · May 5, 1997STC SA3984NMInstallation of piston-shoe subassembly, P/N 700003.California Precision Hydraulics, Inc · May 5, 1997STC SA3985NMInstallation of Piston-shoe assembly p/n 700003.California Precision Hydraulics, Inc · May 5, 1997STC SA3986NMInstallation of Piston-Shoe assembly, p/n 700003.California Precision Hydraulics, Inc · May 5, 1997STC SA3987NMInstallation of Piston-shoe assembly, p/n 700003.California Precision Hydraulics, Inc · May 5, 1997STC SA7790SW-DInstallation of S-TEC system 60 two axis automatic flight guidance system, model ST-398.S-TEC Corporation · May 5, 1997STC SR00639NYModification of engine mount.Midwest Helicopters Ltd · May 5, 1997STC SA00434SE..Installation of modified front and rear wing spars in accordance with instructions, sketches, and photographs submitted with January 14, 1996, letter from Rainbow Flying Service to the FAA, or later FAA approved data .Rainbow Flying Service · May 2, 1997STC SA00435SEInstallation of Concord 35RG battery, Rotax N3EY C.W. starter, Cessna part no W-R/RBM solenoid, Niehoff Part No. UN401 push button starter switch, stainless steel battery box, and starter circuit wiring and components. Installation of Scott 3200 steerable tailwheel, leaf spring, and tailwheet steering linkage chains and springs. Installation of Cleveland master brake cylinders Model 10-35, Cleveland part no 164-01700 brake discs, Cleveland Part No. 030-07500 brake calipers, and aluminum and braided stainless steel brake lines and fittings. Installation of Sensenitch W79CFL-60 propeller.Miltner Harry · May 2, 1997STC ST00672CHInstallation of dual Honeywell FMZ-2000 flight management systems.DaimlerChrysler Aviation, Inc. · May 2, 1997STC SR00666ATInstallation of a LITEF dual LCR-92S attitude heading reference system (AHRS).Sikorsky Aircraft · Apr 30, 1997STC ST00641ATInstallation of Honeywell SATCOM system.Delta Airlines Inc · Apr 30, 1997STC ST01357ATInstallation of AlliedSignal/ Bendix weather radar system. (767-300ER)Delta Airlines Inc · Apr 30, 1997STC SR00430SEInstallation of a cargo basket on the left side only, right side only, or both sides.Temsco Helicopters Inc · Apr 29, 1997STC SR00604NYOne-helicopter-only conversion. (S-61L 61-033 ONLY)Carson Helicopters Inc · Apr 29, 1997STC ST01087ATInstallation of an in-seat power supply for personal electronic devices in accordance with Delta Engineering Report No. 1-72095-20, IR, dated April 24,1997 or later FAA approved revison. (Only on Models 767-200 and 767-300ER).Inflight Modification Services · Apr 29, 1997STC SA7787SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system, model ST-397.S-TEC Corporation · Apr 28, 1997STC SA8515SW-DInstallation of a Century automatic flight system. (OTTER DHC-3 (U-1A) gross weight increase to 8367 lb gross weight)Century Flight Systems Inc · Apr 28, 1997STC SA8516SW-DInstallation of a Century yaw damper system.Century Flight Systems Inc · Apr 28, 1997STC ST00499NY-DInstallation of AlliedSignal Dual GNS-Xis Flight Management Systems.Delta Engineering · Apr 25, 1997STC ST00500NY-DInstallation of Cabin Interior Update.Delta Engineering · Apr 25, 1997STC ST00532WIInstallation of dual Universal Avionics UNS-1C flight management systems.Midcoast Aviation Inc · Apr 25, 1997STC ST569CH-DInstallation of a Dual Universal Avionics UNS-1D, Flight Management System with GPS as a primary means of navigation.Garrett Aviation Services · Apr 25, 1997