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 SA4073WEInstallation of Sunair ASB-850 high frequency radio communication system.Gates Learjet Corp · Jan 23, 1980STC SA1544CEInstallation of microwave landing system.Wilcox Electric, Inc · Jan 22, 1980STC SA882NWInstallation of a Continental engine, McCauley propeller, and RAJAY Turbocharged systemFlightcraft Inc · Jan 18, 1980STC SA30NEInstallation of Global Navigation, Inc. loop antenna, P/N 11455-2, on horizontal stabilizer.Stead Aviation Corp · Jan 17, 1980STC SH879NWInstallation of a 1/8-inch thick clear plexiglass door-length window on the right hand from cabin door.Weyerhaeuser Company · Jan 17, 1980STC SA3871WEInstallation of vapor cycle air conditioning system.Dynamic Air Engr Inc · Jan 15, 1980STC SH255WEInstallation of emergency exit window.Evergreen Air Center Inc · Jan 11, 1980STC SH256WEInstallation of emergency exit window.Evergreen Air Center Inc · Jan 11, 1980STC SH4072SWInterior installation.Heliflight Systems, Inc · Jan 11, 1980STC SH4073SWEquipment shelf in upper baggage area.Heliflight Systems, Inc · Jan 11, 1980STC SA681ALInstallation of removable crossbar.F Atlee Dodge Aircraft Service · Jan 10, 1980STC SA549NWInstallation of Deemers wing tips.Madras Air Service · Jan 9, 1980STC SA1119SOInstallation of twin cameras and two camera aperatures on starboard side of the lower fuselage.Piper Aircraft Corp · Jan 8, 1980STC SA1120SOInstallation of single camera and camera aperature on starboard side of the lower fuselage.Piper Aircraft Corp · Jan 8, 1980STC SA1121SOInstallation of supply dropping aperature and sliding shutter and antenna fairing.Piper Aircraft Corp · Jan 8, 1980STC SA1122SOInstallation of single camera and camera aperature on the starboard side of the lower fuselage.Piper Aircraft Corp · Jan 8, 1980STC SA1123SOInstallation of navigation sight and transparent plastic dome on the lower fuselage station 128.Piper Aircraft Corp · Jan 8, 1980STC SA1124SOInstallation of a single camera and camera aperature and antenna fairing on the starboard side of the lower fuselage.Piper Aircraft Corp · Jan 8, 1980STC SA1125SOInstallation of twin cameras and two camera aperatures plus camera sights on starboard side of lower fuselage.Piper Aircraft Corp · Jan 8, 1980STC SA881NWInstallation of Hartzell propeller, Hartzell spinner, governor and associated systemsA C & E Aviation Inc · Jan 7, 1980STC SA379GLInstallation of a Lycoming0-235-C2C engine, fiberglass cowling and miscellaneous modifications.Aero Credit Company, Inc · Jan 4, 1980STC SA1086WEEscape chutes relocated.Slick Airways · Jan 2, 1980STC SA215EAAirspeed aural warning system.Seaboard World Airlines Inc · Jan 2, 1980STC SA488EAInstall Bendix brushless generators and regulators.Seaboard World Airlines Inc · Jan 2, 1980STC SA587EARelocation of Fairchild Model5424-220 flight recorder.Seaboard World Airlines Inc · Jan 2, 1980STC SH25SWTransceivers KY90, KY90E, KY90H, KY95, KY95E, and KY95H.Honeywell International Inc · Jan 1, 1980STC SA304GLInstallation of Hartzell HC-B3TN-5C/T10178B-13Q propellers in lieu of HC-B3TN-5C/T10178B-11 or 11R propellers using original installation hardware and components. No installation data are required.AiResearch Aviation Co · Dec 29, 1979STC SA878NWInstallation of Lycoming engine, Hartzell propellerMachen Inc · Dec 28, 1979STC SA1118SOInstallation of Hartzell 3-bladed propellers, Models - PHC-C3YF-2( )UF/FC-7663-2R and PHC-C3YF-2L( )UF/FJC-7663-2R or PHC-C3YF-( )UF/FC-7663B-2R and PHC-C3YF-2L( )UF/FJC-7663B-2R.Hartzell Propeller, Inc · Dec 21, 1979STC SA192RMNew slip joint exhaust manifold.Heliarc Welding Service Inc. · Dec 20, 1979STC SA193RMNew slip joint exhaust manifold.Heliarc Welding Service Inc. · Dec 20, 1979STC SA194RMNew slip joint exhaust manifold.Heliarc Welding Service Inc. · Dec 20, 1979STC SA195RMNew slip joint exhaust manifold.Heliarc Welding Service Inc. · Dec 20, 1979STC SA196RMNew slip joint exhaust manifold.Heliarc Welding Service Inc. · Dec 20, 1979STC SA1497CEStructural provision for NASA - Daedalus IR scanner.Avcon Industries Inc · Dec 19, 1979STC SA870NWInstallation of a PA-22 engine baffles, a PA-18 front mounted oil cooler, modified PA-14 cowling, and a PA-22 carburetor air boxDisharoon, Jerry B. · Dec 19, 1979STC SA876NWInstallation of a non-standard nose gear area repairAirmetal Northwest, Inc · Dec 19, 1979STC SA374GLRemove tri-cycle landing gear and install main landing gear and tail wheel. Approved for installation on serial No. 128 only.King Aero Services, Inc · Dec 16, 1979STC SA1005SOInstallation of Bendix FCS-870 automatic flight control system, or installation of Bendix FCS-870 automatic flight control system with reduced flap motor speed.Bendix Corporation Avionics Div · Dec 13, 1979STC SA4059WEInstallation of ground proximity warning system (GPWS) and altitude alert system.Aerotron Aircraft Radio, Inc · Dec 13, 1979STC SH263WEInstallation of hoist pump(yoke type), P/N ACH60552L6.Aero Craft Hydraulics Inc · Dec 13, 1979STC SA1542CEInstallation of a Growth Industries dual cavity oven. (727-180C)Trans World Airlines Inc · Dec 12, 1979STC SA1540CEInstallation of a Growth Industries dual cavity oven.Trans World Airlines Inc · Dec 11, 1979STC SA361GLInstallation of sheet metal skin on fuselage, BT-13 wheels and brakes,fiberglass wheel fairings, D-18/C45 engine cowling and prop spinner, and electrical system.Reed's Aircraft Restoration · Dec 10, 1979STC SA867NWInstallation of a Continental engine, McCauley propellerCollins Aviation Service · Dec 7, 1979STC SH875NWInstallation of a side cargo hookErickson Air Crane Inc. dba Erickson Air-Crane · Dec 7, 1979STC SA1303CEInstallation of Enk Aviation fire protection system.Enk Aviation Corporation · Dec 5, 1979STC SA1304CEInstallation of Enk Aviation fire protection system.Enk Aviation Corporation · Dec 5, 1979STC SA1538CEModification of aircraft to incorporate a fuel management computer.Colt Electronics Company · Dec 4, 1979STC SA4065SWMetal chip detector in engine oil.Aero Logistics Intl · Dec 4, 1979