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 SA320CELycoming O-290-D2 engine and Sensenich M76A-M2/7452 propeller.Eugene Bridges Aircraft Services Co · Apr 29, 1965STC SA926WEModifications consist of spar reinforcements.Aircraft Technical Service Inc · Apr 22, 1965STC SA489SWInstallation of Mitchell Automatic pilot AK154Mitchell Industries Inc · Apr 20, 1965STC SA506SWInstallation of hydraulic system modification.Federal Aviation Administration · Apr 19, 1965STC SA888WEInstallation of G300BL bracket and mirror assembly to left wing tip and G300BR bracket and mirror assembly to right wing tip.Safe-See Inc · Apr 19, 1965STC SA414SWInstallation of jump step or mud guard on right landing gear in place of wheel fairingSmith Curtis J Jr · Apr 16, 1965STC SA907WEONE ONLY STC, SN 1018: Installation of Cargo/Passenger combination interiors.Alaska Airlines Inc · Apr 1, 1965STC SA492SWInstallation of emergency alternate air door actuatorEl Paso Natural Gas Co · Mar 31, 1965STC SA493SWInstallation of 104-passenger interior arrangement.American Airlines Inc · Mar 31, 1965STC SA891WEInstallation of toe brakes in accordance with Atlas Aviation, Inc. Installation Instructions No. 03155.Atlas Aviation Inc · Mar 18, 1965STC SA330SWInstallation of Automatic pilot model AK126Mitchell Industries Inc · Mar 12, 1965STC SA271EAInstallation of a stowable jump seat.Atlantic Aviation Corporation · Mar 8, 1965STC SA450SWInstallation of Mitchell Automatic pitch trim system model AK134.Mitchell Industries Inc · Mar 8, 1965STC SA486SWInstallation of Mitchell Automatic pilot AK143Mitchell Industries, Inc · Mar 3, 1965STC SA481SWRemoval of main cabin door for skydivingFusilier Ervin J · Feb 24, 1965STC SA477SWInstallation of nose gear.Aircraft & Engine Enterprises · Feb 9, 1965STC SA445SWInstallation of Mitchell Automatic pilot model AK140Mitchell Industries Inc · Feb 8, 1965STC SA4-156Slightly modified Bonanza wing tips.Bodell M E · Jan 24, 1965STC SA470SWInstallation of Mitchell Automatic pilot AK122Mitchell Industries, Inc · Jan 18, 1965STC SA471SWInstallation of Mitchell Automatic trim system AK149.Mitchell Industries, Inc · Jan 18, 1965STC SA465SWInstallation of Mitchell pitch trim system AK148.Mitchell Industries Inc · Jan 14, 1965STC SA466SWInstallation of Mitchell pitch trim Model AK147.Mitchell Industries Inc · Jan 14, 1965STC SE1PCInstallation of AC Spark Plug P/N SR47PAviation Services Inc · Jan 8, 1965STC SA451SWInstallation of exhaust systemHoward Research & Development Co. · Dec 1, 1964STC SH5WEInstallation of Cargo Sling and HookHelicopter Mechanics Svc · Nov 27, 1964STC SA396SWInstallation of Mitchell Automatic pilot AK118Mitchell Industries Inc · Nov 16, 1964STC SA733WE12.7-gallon auxiliary fuel tank.Aircraft Modification & Repair · Nov 6, 1964STC SA814WEModification to allow installation of camera through 15-inch diameter cutout in bottom of fuselage.Air Oasis Company · Oct 23, 1964STC SA209SWInstallation of nose heaterCrest Conversions Inc · Oct 16, 1964STC SA808WEInstallation of Pratt & Whitney R985-AN-3 engine, Hamilton Standard 2D-30-227/6101A-13 propeller and modified fuel and oil systemsJack A Pemberton · Oct 15, 1964STC SA374SWInstallation of Mitchell Automatic pilot model AK131Mitchell Industries, Inc · Oct 13, 1964STC SA457SWInstallation of Mitchell Industries Inc Automatic Pitch Trim Model AK145Mitchell Industries Inc · Oct 11, 1964STC SA431SWInstallation of Mitchell pitch trim system AK139.Mitchell Industries, Inc · Sep 30, 1964STC SA109SWInstallation of Mitchell Automatic pilot AK106.Mitchell Industries Inc · Sep 25, 1964STC SA271CEInstallation of Tow hitch assembly.Javelin Aircraft Co Inc · Sep 25, 1964STC SA411SWInstallation of automatic pitch trim model AK 138.Mitchell Industries, Inc · Sep 25, 1964STC SA791WEInstallation of Lycoming R-680-17 engine, McCauley model 41D5926/SS135-6 propeller, Naval Aircraft Factory Model N3N-3 wheels and brakes, and cockpit interior finishing in accordance with G.E. Moxon report no. 918. For aircraft N3830.G.E. Moxon · Sep 21, 1964STC SA100SWInstallation of Mitchell Automatic pilot model AK114.Mitchell Industries Inc · Sep 18, 1964STC SA240SWInstallation of seat loaded cargo containers.American Airlines Inc · Sep 8, 1964STC SA363SWInstallation of Mitchell Pitch trim system model AK128.Mitchell Industries, Inc · Aug 31, 1964STC SA313SWInstallation of Mitchell Pitch Trim System Model AK124. Installation of Mitchell Pitch Trim System Model AK124R.Mitchell Industries Inc · Aug 28, 1964STC SA110SWRemoval of perforated cones (flame arreasters) from exhaust muffler.Iray Ledoux/Sun Oil Company · Aug 24, 1964STC SA137EAUnifreight Mark V Model B cargo handling system. (Original approval issued to American Machine & Foundry Co.)The Boeing Company · Aug 19, 1964STC SA398SWInstallation of electrical System to provide engine starting power and power to position lightsCampbell C G · Jul 21, 1964STC SA4-1343Installation of an AiResearch gas turbine in the tail cone sectionAiResearch Aivation Service Co · Jul 15, 1964STC SA4-1344Modification to the air-conditioning system and installation of an air start supply lineAiResearch Aivation Service Co · Jul 15, 1964STC SA4-1342Installation of Winslow Aerofilter Corporation Model 30409A full flow lube oil filter with element 1A0235.Winslow Aerofilter Corp · Jul 8, 1964STC SA4-702Full flow lube oil filter 30409A with element 1A0235.Winslow Aerofilter Corp · Jul 8, 1964STC SA224SWInstallation of Mitchell Automatic pilot model AK117.Mitchell Industries, Inc · Jul 2, 1964STC SA407SWInstallation of the Hamilton aural overspeed warning system type HF-100VM.Hamilton Instruments Inc · Jul 2, 1964