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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SA231SWInstallation of two Aerojet-General rocket engines (JATO) (15KS-1000-A1).STC SA395SWInstallation of 4 place couchSTC SA160SWInstallation of Mitchell automatic pilot model AK115STC SA343SWInstallation of Mitchell Automatic pilot model AK127STC SA379SWInstallation of the Hamilton Co Type HF-V overspeed warning system.STC SA101SWInstallation of Mitchell Automatic pilot Mode AK110STC SA20SWInstallation of Mitchell Automatic pilot model AK086 and AK086R.STC SA102SWInstallation of Mitchell Automatic pilot AK109STC SA394SWInstallation of the Hamilton type HF-G overspeed warning system.STC SA292SWInstallation of F-4 central air filter in all single and multi-engine aircraft with incorporated instrument vacuum systems.STC SA370SWModification to Seven place seating capacity by installation of couchSTC SA354SWCargo conversion.STC SE11WEBendix fuel injection system, RS10B2.STC SE10WEBendix fuel injection system, RS-10B2.STC SA347SWInstallation of cowling and exhaust system.STC SA340SWMain cabin passenger door removedSTC SA337SWRemoval of doorSTC SA274SWInstallation of Mitchell Lateral guidance radio coupler model AK123.STC SA311SWAlternate static source.STC SA315SWFabrication and installation of split rear seat back.STC SA291SWRevised cover plates.STC SA284SWInstallation of landplane lower cowl (reference Piper drawing 14512) and item 110 of specification 1A2 (Fram paper filter model CA-122PL) on aircraft equipped with Edo 89-2000 floatsSTC SA287SWInstallation of Jacobs R-755-L4MB or R-755-B2M engine.STC SA552WEInstalled Stewart-Warner 47,000 BTU HeaterSTC SA280SWInstallation of Piper forward fuselage section and long nose 30542-02.STC SA198SWThree-place couch installationSTC SA27SWInstallation of Mitchell Automatic pilot AK088 and AK088RSTC SA116EAInstallation of Fram Part flow Lube oil filter model PB 55-1.STC SA2-945Installation of Fiberglass Covering.STC SA276SWInstallation of folding door - bulkhead 5.STC SA495WEApplicable only to L-1649A/02 aircraft converted to cargo in accordance with STC No SA4-1295 and SA4-1402. Install 3 1800 Gal KC97 fuselage tanks for the carriage of petroleum fuels as cargo.STC SA268SWInstallation of Mitchell automatic pilot model AK116.STC SA157CEJump seat baggage compartments.STC SA216SWConversion of aircraft to tri-cycle gear configuration.STC SA261SWDesign and fabricae new left and right axle assembly for landing gear struts.STC SA465WEInstallation of Continental C-90-12F engine and McCauley 1890-CM propellerSTC SA234SWAlteration of method of attaching spray plates and dust spreader to spray tank and alters emergency dump cable hookups.STC SA204SWInstallation of Genitron MKII trickle battery charger.STC SA153CERemove door on right side of fuselageSTC SA24SWInstallation of cabin seatsSTC SA396WEDual fuel flow and manifold pressure gage, Beech 35-380050.STC SA218SWInstallation of Mitchell Automatic pilot AK105.STC SA61SWHorizontal stabilizer raised 5/8 inchSTC SA214SWRemoval of perforated cones on cabin heat and carburetor heat-sides on P/N 0750130- 9 -12 and 44 muffler assembly with Continental O-470-K engine.STC SE5WECompression ratio tank pistonsSTC SA147SWInstallation of Edo model 439-2705 or 289-2700 amphibious floats.STC SA38SWMount for Pratt & Whitney R-1340 engineSTC SA196SWInstallation of Hartzell model HC-82XL-6F/7636D-4 propeller, Woodward governor 210080P, Piper 14-733-00 propeller controlSTC SA41ALSix inch wheels and brakes.STC SA202SWInstallation of Cessna part number 0895000-8, 0895000-9 aft cowling doors same as original part number 0895000-4, 0895000-5 doors