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 SA257NEAddition of master test switch for warning lights in cockpit.STC SE133NEIncorporation of Hamilton Standard EDM 110-3 Engine Data MultiplexerSTC SA1507NMInstallation of a Litton LTN-211 Omega navigation system.STC SA2104CEInstallation of external baggage compartment on the bottom of the fuselage.STC SA54NE-DInstallation of Trans Com Video projection system. (747-212B)STC SH2930NMInstallation of an electronic weighting system.STC SA340NEInstallation of a single global navigation sys. GNS-1000 integrated flight management system W/A NBB-2 data base.STC SA5926SWInstallation of flight crew seat.STC SA5927SWInstallation of flight crew seat.STC SA255NMInstallation of KS Avionics EGT/CHT-2( ) combined exhaust gas and cylinder head temperature monitoring system.STC SE319NEInstallation of 'auto-vac 2' backup instrument vacuum system.STC SA1854SWInstallation of Sperry AA-220 radio altimeter.STC SA1981SWInstallation of Sperry SPI-77G flight director system.STC SA2098CEOperation of airplane on unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON+MON)/2. Intermixing with aviation gasoline also approved.STC SA2376SWInstallation of Sperry SPI 80/81 flight director.STC SA2693SWInstallation of Collins AL-101 radio altimeters system.STC SA2800SWInstallation of Fairchild flight recorder 5424-501.STC SA2925SWInstallation of three (3) position autopilot V.G. switching.STC SA2927SWInstallation of four (4) position navigation switching unit.STC SA4283SWFabrication and installation of INS accessory unit.STC SA5545SWInstallation of Universal Navigation UNS-1 flight management system.STC SA5389SW-DInstallation of S-TEC manual electric trim system, Model ST-282.STC SA897GLInstall a passenger cabin entry door telescoping street.STC SE5924SWInstallation of stainless steel replacement exhaust studs on AVCO engines.STC SE2094CEAdd the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON+MON)/2. Intermixing with aviation gasoline also approved.STC SH5768SWInstallation of dual electric powered air conditioners.STC SA2567NMInstallation of dual Universal UNS-1 flight management systems, dual UNC Omega/VLF sensors, one Litton LTN-91 inertial reference sensor and dual Collins Model DME's.STC SA5747SWManufacture of Wall Colmonoy muffler P/N PI M006 which is interchangeable with Piper P/N 12433-14 and 12433-15.STC SA895GLInstall top wing, center section fairing. (G-164B S/N 401 AND UP)STC SE336NEAdd the following approved fuel: unleaded automotive gas 87 min. antiknock index.STC SA2566NMInstallation of fuel transfer indicator light system.STC SA2926NMInstallation iof a camera port and an optical portSTC SH1757SOAn airframe mounted lubrication oil scavenge filter is installed in the existing scavenge system.STC SA1759SOModification of the Master Warning Panel.STC SA2565NMRelocate cylinder head temperature probe to cylinder number 3.STC SA2676NMInstallation of external hinged-plate spoilers and dive brakes.STC SA337NEInstallation of Canadian Marconi CMA-776 status display sys.STC SA786GLInstallation of a dual Honeywell laser navigation system.STC SA1774SOInstallation of a TIO-540-J2B or TIO-540-J2BD Lycoming engine on the left side and LTIO-540-J2B or LTIO-540-J2BD Lycoming engine on the right side.STC SH5919SWModification of skid landing gear to use Spinks SU-10 ground handling gear.STC SA1228EAInstallation of speed command of attitude/thrust, fuel performance computer plus provisions for wind shear monitor sys.STC SA1228NEInstallation of speed command of attitude/thrust, fuel performance computer plus provisions for wind shear monitor system.STC SA5917SWInstallation of dual Tracor 7800 Omega/VLF navigation system.STC SH1775SOInstallation of Wright R-1300-3 engine.STC SA5101SW-DS-TEC System 60 single axis automatic flight guidance system model ST-109.STC SA5213SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-111 with optional electric trim system.STC SA2854SWInstallation of leading edge cuffs, stall fences, aileron seals, and wing tips.STC SA1938WEInstallation of Madras Air Service 'Super Tips.'STC SA2703NMInstallation of replacement exhaust system riser.STC SA2704NMInstallation of replacement exhaust system riser.