Supplemental type certificates
49,107 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 ST04751NYInstallation of Provisions for Underwing StoresSTC SA11300DSUpgrade previously installed Collins Aerospace Radar AltimeterSTC ST03747NYViasat KA SATCOM Antenna System InstallationSTC SA02871ATInstall Powerflow Systems, Inc., tuned exhaust system to enhance engine performanceSTC SA03015ATInstall Power Flow Systems, Inc. Improved Performance Exhaust SystemSTC SA03231ATInstallation of an improved performance exhaust system.STC ST12014LAInstallation of Aerocon Engineering Company (AEC) On-Board AirstairsSTC SA00081NYInstallation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector.STC SA239SWInstallation of Alcor exhaust gas temperature (EGT) indicator kitsSTC SA266SWInstallation of engine mount P/N M1 for Pratt & Whitney R-985 or R-1340 engine installation.STC SA490SWInstallation of ALCOR turbocharger.STC SA522SWInstallation of exhaust gas temperature (EGT), cylinder head temperature (CHT) components/ systems.
All aircraft equipped with reciprocating engines are elgible for the installation of the Alcor EGT and CHT component systems.STC SA543SWInstallation of Alcor turbocharger on aircraft modified to Continental IO-470-H engines.STC SA5581SWInstallation of ALCOR true-flow/ totalizer systemSTC SA5757SWInstallation of Alcor tru-flow/ fuel flow/totalizer system.STC SA5758SWInstall ALCOR fuel flow/totalizer system 24606 which includes transducer 86216 24606 indicator and related hardware.STC SA5770SWInstallation of ALCOR fuel/ totalizer system 24606.STC SA5788SWInstallation of ALCOR fuel flow/totalizer system 24606.STC SA777SWInstallation of ALCOR Model 250 turbosupercharger. Serial Number 1850032 onlySTC SA96SWMixture control indicator kits.STC SE2932SWInstall carburetor air temperature indicator. Approved for Aircooled Motors (Franklin Engine Co.) equipped with float carburetors. Model eligibility included here may not be inclusive.STC SE5583SWInstallation of fuel flow transducers (true-flow totalizer).STC ST04637NYInstallation of Navigation-Dependent Position Determining - DO-260B TransponderSTC ST04645NYInstallation of Navigation - Independent Position DeterminingSTC ST04089NYInstallation of Cabin SeatingSTC SA12012AKInstallation of Sensenich Composite 2G0M8S/C82BGF PropellerSTC ST00556CHInstallation of a single or dual Honeywell/Trimble HT9100 Global Navigation System.STC ST03193NYInstallation of a Panasonic eXLite In-Flight Entertainment SystemSTC ST02172SEInstallation of new ovensSTC ST04672CHInstallation of FreeFlight Systems RA-5500 Radio Altimeter systemSTC SA01801ATFor the Cessna 172 airplane models incorporating Lycoming O-320 engines: Modification of the standard exhaust system as documented in Laminar Flow Systems Installation Instructions Document, "Laminar Flow System Extractor Exhaust System" Revision A, dated, November 20, 1998 and Technical Drawing List, Book No. PFS-B-800, dated, November 16, 1998 or per Power Flow Systems, Inc. Installation Instructions Document PFS-0058-00, Rev. A, dated October 5, 2001 and Master Drawing List, Report No. PFS-0032-00, Rev. IR, dated August 10, 2000, or later FAA approved revisions.
For the Cessna 172 airplane models incorporating Lycoming O-320 ,O-360 0r IO-360 engines:
Modify the standard exhaust system as document in Power Flow Systems, Inc. Installation Instructions Document PFS-13250-00, Rev B, dated, December 9, 2002 and Master Drawing list PFS-13240-00, Rev, IR, dated October 3, 2002.STC SA02105ATModification of engine exhaust system for improved engine performance by installation of a Laminar Flow System Extractor Exhaust System.STC SA02115ATModification of engine exhaust system for improved engine performance by installation of a Laminar Flow System extractor exhaust system.STC SA02168ATModification of engine exhaust system for improved engine performance by installation of a Laminar Flow System Extractor Exhaust System.STC SA02200AKFabrication of replacement engine exhaust system assembly (P/N PA18ESA).STC SA02228ATFor model 172 airplanes with Lycoming O-360 engines per STC SA332GL or STC SA4428SW, modification of standard exhaust system. For model 172 with Lycoming O-360 engines per STC SA647CE or STC SA1324CE, modification of standard exhaust system.STC SA02385AKInstallation of replacement engine exhaust system assembly (P/N P55C180ESA)STC SA1945CEIncrease normal category maximum gross weight from 2300 to 2400 lbs. and increase utility category maximum grow weight from 2000 to 2100 lbs. per Installation Instructions, STC SA1945CE, Gross Weight Increase for the C172N with an FAA approval date of January 3, 1989, or later.STC ST12032IBInstallation of the Center Console ExtensionSTC SG03896NYInstallation and maintenance of ORATEX covering and coating materialSTC ST00265NYInstallation of a Sundstrand (Gemini) T-20G-10C3/-10C3A APU.STC ST11261DSInstallation ofUmlaut HAFEX UL (a Halon-Equivalent) Handheld Fire
Extinguishers in the passenger cabin, flight deck, and overhead flight and cabin crew rests Interior modificationSTC SA12011DEInstallation of Mission Equipment, including consoles and turret mountsSTC SA2300CEInstallation of Removable External Baggage Compartment.STC SR03526NYInstallation and Configuration of Electrical Power Supply for Optional 50Amp / Longline / Carousel SystemsSTC SA04589CHInstallation of Hartzell Propeller model 5D3-NK366A1(Y)( )/91D17(B)STC SA12027IBInstallation of the MT-Propeller Entwicklung GmbH MTV-14-D/195-30() propellerSTC ST04003CHInstallation of a Kontron Stored Content Wireless In-Flight Entertainment (IFE) SystemSTC ST12008LAInstallation of structural and electrical provisions for camera portal and medevac moduleSTC ST11873SEInstallation of Starlink Aviation System