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 SA2235SOInstallation of a Smith's Industries combined standby altimeter airspeed indicator.STC SA2238SORemoval and replacement of the floor assembly in Air Cruisers' slide/rafts.STC SA2351CEInstallation of provisions for chaff dispenser and electronic counter measuring (ECM) equipment consoles.STC SA3888NMInstallation of static-line anchor system for smoke-jumper operations.STC SA4166NMInstallation of Fairchild voltage regulator No. UA78 GUIC to replace the original voltage regulator in Cessna turn coordinator P/N 0661003-0506.STC SA7170SW-DInstallation of S-TEC manual electric trim system, Model ST-419.STC SA1697SWAvionics cooling fan installation.STC SA3639NMInstallation of F. Atlee Dodge reduced diameter filler neck adapter. (185 WITH CESSNA FUEL CAP ADAPTOR P/N 0721306-1 AND CESSNA VENTED FUEL CAP ASSEMBLY P/N C156003-0101 INSTALLED)STC SA4162NMInstallation of a belly mounted infrared lamp and pod fairing and an internally mounted electrical equipment rackSTC SA5390SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system, Model ST-291, with optional autotrimSTC SA2231SOReplacement of Cleveland brake discs P/N 164-43 or 164-143 with Appalachian Accessories' stainless steel brake discs, P/N 75-43.STC SA2232SOReplacement of Cleveland brake discs P/N 164-26 or 164-126 with Appalacian Accessories' stainless steel brake discs P/N 75-27.STC SA2236SOReplacement of Cleveland brake discs P/N 164-26 or 164-126 with Appalachian Accessories' stainless steel brake discs P/N 75-27.STC SA3636NMInstallation of F. Atlee Dodge reduced diameter filler neck adapter. (WITH CESSNA FUEL CAP ADAPTER P/N 0721306-1 AND CESSNA VENTED FUEL CAP ASSEMBLY; P/N C156003-0101 INSTALLED)STC SA7358SWInstallation of overboard service.STC SA2229SOinstallation of an interior.STC SA3502SWInstallation of Dual Universal Nav UNS-1 Integrated Flight Management/Navigation System with Triple Honeywell LASEREF IRS Sensors Model HG1075AB02, Dual Sperry Electronic Flight Instrument System, Sundstrand Data Control Mark II Ground Proximity Warning System, Dual Sperry AZ800 Digital Air Data Computer with Single
VW-801 VNAV Controller, Canadian Marconi CMA-776 Status Display System, Category II Operations, and a Dual HF Beckar System HF-3800-11 and Audio VCS-221STC SA3637NMInstallation of F. Atlee Dodge reduced diameter filler neck adapter. (206 WITH CESSNA FUEL CAP ADAPTER P/N 0721306-1 AND CESSNA VENTED FUEL CAP ASSY P/N C156003-0101 INSTALLED)STC SH3757NMInstallation of ARNAV Systems FC-10/FT-10 digital fuel flow indicating system.STC SA2228SOInstallation of a single Tracor TA 7880 VLF/Omega navigation system.STC SA3471SW-DInstallation of Century automatic flight system Model AK978consisting of a Century 2110/2130/2131 autopilot.STC SA3657NM-DInstallation of a Standby Attitude Indicator with Emergency Instrument Landing System (ILS) indicating system.STC SE2197CEAdd the following approved fuel: leaded & unleaded automotive gasoline 91 minimum antiknock index (RON+MON)/2. Intermixing with aviation gasoline also approved.STC SA1259GLInstall Aero Ski Model R2800 retractable skis.STC SA3903NMInstallation of pedestal covers.STC SA7326SWInstallation of dual Tracor TA7900 Omega Navigation System.STC SA2227SOInstallation of wiring and associated components for utilization of the Rolls Royce, Inc., ARINC, interface/readers UT1317 or UT1317/1, for the purpose of acquisition, recording, and analysis in real time of engine/aircraft/ systems. (767 SERIES POWERED BY RR RB-11-524 SERIESSTC SA1887SOInterior modification.STC SA2224SOInstallation of an observer seat.STC SA3638NMReduce/limit passenger seating to4 seats, including co-pilot seat. (SC-7 SERIES 3 Variant 200)STC SA3751NMInstallation of baggage door.STC SA3752NMInstallation of the baggage door.STC SH2225SOInstallation of a UNS-1A NMS.STC SA2347CEInstall Bendix MLS-21 microwave landing system - MLS.STC SA2349CEInstallation of an aft left hand lavatory in the passenger cabin.STC SA2348CEInstallation of Continental O-200-A engine and modification of electrical system to accept 60 AMP alternator and key type engine start switchSTC SA3896SWInstallation of a Century Flight Systems Inc Model AK971, integrated flight control system.STC SA2231CEInstallation of engine intercooler.STC SA2222SOInstallation of a trash container.STC SA2344CEInstallation of fuel strainer quick drain provisions.STC SA2345CEInstallation of fuel strainer quick drain provisions.STC SA1959CE-DReconfiguration of Passenger Cabin and installation of provisions only for Military Peculiar AvionicsSTC SA2144SOReduction of passenger seating to nine or less.STC SA2342CEInstallation of Sensenich69CK-S12-0-52 propeller.STC SA4152NMInstallation of a Lycoming engine model O360-A4KSTC SA5111SW-DInstallation of S-TEC System 60 Two Axis Automatic Flight Guidance system, Model ST-095, with Optional Automatic Electric Trim SystemSTC SA5377SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system, Model ST-095, with optional automatic electric trim system.STC SA5378SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system, Model ST-095, with optional automatic electric trim system.STC SA2203SOInstallation of the emergency escape path system.STC SA2335CEInstallation of fuel strainer quick drain provisions.