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 SA3380WEInstallation of dual LTN-51, or dual LTN-72, or dual LTN-72R, or one LTN-51 and either one LTN-72 or one LTN-72R inertial navigation system. (727-2M7)Northwest Airlines, Inc. · Nov 14, 1986STC SA3505WEInstallation of ground proximity warning system. (727-2M7)Northwest Airlines, Inc. · Nov 14, 1986STC SA3536NMInstallation of ARNAV systems FC-10/FT 10 digital fuel flow indicating system. (PA-28-140 SN 28-22613 and up)Arnav Systems · Nov 14, 1986STC SA3564WEInstallation of auxiliary fuel tanks in the forward and aft belly cargo/baggage compartments. (727-2M7)Northwest Airlines, Inc. · Nov 14, 1986STC SA3642WEInstallation of speed command system safe flight P/N 1312-25B.Northwest Airlines, Inc · Nov 14, 1986STC SA3643SWInstallation of seat restraint belt, pilot and/or copilot.Rebound Company · Nov 14, 1986STC SA3887WEInstallation of two Howell H900 solid state exhaust gas temperature indicators.Northwest Airlines, Inc. · Nov 14, 1986STC SA3888WEInstallation of an auxiliary fuel tank system in the forward baggage compartment.Northwest Airlines, Inc. · Nov 14, 1986STC SA3967WEInstallation of Hughes AirWest coat room assembly No. RW2527036. (727-2M7)Northwest Airlines, Inc. · Nov 14, 1986STC SA4-1042Passenger seating capacity increased to 44.Northwest Airlines Inc. · Nov 14, 1986STC SA4-1209Cabin air-conditioning modification and addition of inflight cabin air recirculation.Northwest Airlines, Inc · Nov 14, 1986STC SA4-1453Cabin air-conditioning system modification.Northwest Airlines, Inc. · Nov 14, 1986STC SA4-327Installation of hydraulic main cabin door lift adapted for use on both Temco and Metropolitan air stair doors.Northwest Airlines, Inc · Nov 14, 1986STC SA4-389Installation of cabin emergency lighting.Northwest Airlines Inc. · Nov 14, 1986STC SA488SWInstallation of #1 and #2 VHF communication system, VHF navigation system, #2 compass system, flight data recorder wiring modification, transponder antenna bracket and RCA AVQ-60D transponder.Northwest Airlines, Inc. · Nov 14, 1986STC SA631SWInstallation of Fairchild A-100 voice recorder system.Northwest Airlines, Inc. · Nov 14, 1986STC SA632SWInstallation of United Data F-542 recorder.Northwest Airlines, Inc. · Nov 14, 1986STC SA663SWInstallation of Bendix brushless A.C. generator and voltage regulator as a replacement to the Westinghouse deicing generator and voltage regulatorNorthwest Airlines Inc. · Nov 14, 1986STC SA663WEInstallation of Bendix brushless A.C. generator and voltage regulator.Northwest Airlines, Inc · Nov 14, 1986STC SA729WEInstallation of high density interior arrangement.Northwest Airlines, Inc · Nov 14, 1986STC SA750WEInstallation of overspeed warning system.Northwest Airlines, Inc. · Nov 14, 1986STC SA853WEBendix 4B39 solid state voltage and frequency control modification to Jack & Heintz F-35-5 rotary inverter.Northwest Airlines, Inc. · Nov 14, 1986STC SA929WEInstallation of wing flap landing gear aural warning installation.Northwest Airlines, Inc. · Nov 14, 1986STC SA985WEInstallation of wing flap actuated landing gear aural warning system.Northwest Airlines, Inc. · Nov 14, 1986STC SE3653NMInstallation of Merlyn Products, Inc. induction air intercooler systemMerlyn Products Inc. · Nov 14, 1986STC SA1297SOInstallation of an adjustable nine-inch trim tab on left aileron.Aero Trim, Inc · Nov 13, 1986STC SA2024SOInstallation of Universal Navigation System. (UNS-1)Gulfstream Aerospace Corporation · Nov 10, 1986STC SA2025SOInstallation of Sperry electronic flight instrument system.Gulfstream Aerospace Corporation · Nov 10, 1986STC SA1991SOInstallation of Gulfstream navigation, attitude and directional gyro switching feature.Gulfstream Aerospace Corporation · Nov 7, 1986STC SA1082GLInstallation of Shadin fuel flow indicator.Shadin Company Inc · Nov 5, 1986STC SA484NEInstallation of a back-up Collins ADC-80 air data computer.Atlantic Aviation Corporation · Nov 5, 1986STC SE1083GLInstallation of Shadin fuel flow transducer.Shadin Company Inc · Nov 5, 1986STC SE1085GLInstallation of Shadin fuel flow transducer.Shadin Company Inc · Nov 5, 1986STC SE1086GLInstallation of Shadin fuel flow transducer.Shadin Company Inc · Nov 5, 1986STC SH483NEInstallation of radio master switch kit, P/N 109-A37. (A109A S/N 7130 TO 7255)Agusta Aviation Corporation · Nov 3, 1986STC SA420CEInstallation of 0-360-( ) series engines, fixed pitch and constant speed propellersBarbara or Bob Williams · Oct 31, 1986STC SE1269EAStripping and recoating of compressor turbine blades, P/N 3023401, with Walbar Metals, Inc.Airwork Corporation · Oct 29, 1986STC SA2012SOInstallation of a divider and a courier seat.Spirit America Airlines · Oct 28, 1986STC SA2759NMInstallation of footrest assembly on PTC seat model 856-()-2().Kaddas Enterprises · Oct 28, 1986STC SA2202CEInstallation of positive locking device for parking brake handle.Kunkel Barney R · Oct 27, 1986STC SA6097SW-DInstallation of S-TEC System 65 two axis automatic flight system Model ST-376.S-TEC Corporation · Oct 27, 1986STC SA2722NMInstallation of aeromedical transport unit.Turbo West, Inc · Oct 24, 1986STC SA6094SW-DInstallation of S-TEC manual electric trim system Model ST-388.S-TEC Corporation · Oct 24, 1986STC SA5228SW-DInstallation of S-TEC yaw damper system, Model ST-112.S-TEC Corporation · Oct 23, 1986STC SA2397WEInstallation of McCauley Model1A175-GM/8240 propeller.Univair Aircraft Corporation · Oct 22, 1986STC SA5394SW-DInstallation of S-TEC yaw damper system, model ST-320.S-TEC Corporation · Oct 21, 1986STC SH5408SWInstallation of Loran-C Navigator Model 7000.Offshore Navigation, Inc · Oct 21, 1986STC SA2010SOInstallation of battery over- temperature system.Mountain Air Cargo, Inc · Oct 17, 1986STC SA3656NMInstall a Lycoming O-540-E4C5 Engine, Hartzell HC-C2YK-1B/8477 Propeller, and a Cherokee Model 235 cowlingPaul Iverson · Oct 17, 1986STC SH2011SOInstallation of Bendix RDS-86 weather radar system.Sikorsky Aircraft · Oct 17, 1986