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 SA4-497Increase in flight speed - flaps extended.STC SA4000SWInstallation of dual Carousel IVA INS System.STC SA4010SWInstallation of Subfloor seat mounting structureSTC SA4025SWStructural provisions of mid-lavatory service pan.STC SA40SWModification of PV-1 oil tank to 24 U.S. gallons.STC SA4102SWInstallation of Airstair. Approved for installation on Boeing 707-138B, serial number 18334 ONLY.STC SA4141SWInstallation of AiResearch APU Model GTCP-85-98STC SA4148SWInstallation of Dual Collins AL101 Radio Altimeter Systems, Category I operation.STC SA4149SWInstallation of Collins FPC-75 Ground Proximity Warning System.STC SA4150SWInstallation of Dual Carousel IV A Inertial Navigation System.STC SA4151SWInstallation of Teledyne angle of attack system.STC SA4156SWInstallation of aft airstair.STC SA415SWModification to main landing gear struts to qualify aircraft for 48,000 lbs. landing weightSTC SA4305SWInstallation of rear radio rack.STC SA4326SWStructural provisions for mid-lavatory service panel.STC SA4479SWInstallation of dual global VLF/Omega systems, GNS-500A-III.STC SA4480SWInstallation of Collins H.F. Communications Systems, Model 718U-5M.STC SA4481SWInstallation of 2-inch standby altimeter and 2-inch standby mach airspeed indicatorSTC SA4482SWInstallation of Baker passenger address system and autoflite passenger briefing system.STC SA4483SWInstallation of Dual H.T. Instruments Electric Clock.STC SA4484SWInstallation of Motorola Selcal System, Model NA-135.STC SA4485SWInstallation of J.E.T. PS-835 emergency power system.STC SA4486SWInstallation of Sundstrand cockpit voice recorder, Model AV-557-C.STC SA4489SWInstallation of Dual Collins radio altimeters, ALT-55.STC SA4490SWInstallation of RCA weather radar, Primus 400 and Data NAV III.STC SA4491SWInstallation of Delco Carousel IV-AX inertial navigation system.STC SA4492SWInstallation of Dual Collins transponders, TDR-90.STC SA4493SWInstallation of Dual Collins DME transceivers, DME-40.STC SA4494SWInstallation of Wulfsburg Flitefone IIIC, Airborne telephone system.STC SA4495SWInstallation of Dual Baker electronics audio systems, Model M1035-CEKR.STC SA4496SWInstallation of Collins flight profile advisory FPA-80.STC SA4497SWInstallation of J.E.T. emergency horizon and power supply.STC SA4498SWInstallation of three (3) Collins VHF communications transceivers Model VHF-20BSTC SA4499SWInstallation of Dual Collins ADF-60 systems.STC SA449SWModification of aircraft to pressurized configurationSTC SA4500SWInstallation of three (3) Collins VHF Navigation receivers, Model VIR-30STC SA4501SWInstallation of Navigation switching system.STC SA4502SWInstallation of directional gyro switching.STC SA4503SWInstallation of vertical gyro switching.STC SA4507SWInstallation of oxygen systemSTC SA4510SWInstallation of Endevco engine vibration system.STC SA4569SWStructural installation of supplemental water tanks.STC SA4571SWInstallation of Collins FCS-80 flight control system with Sperry Instruments and Collins ADS-80 air data system.STC SA468SWInstallation of electric lavatory.STC SA46SWInstallation of cockpit windows and windshield.STC SA4701SWExecutive interiorSTC SA4796SWInstallation of Instrument switching system.STC SA4797SWInstallation of Dual Delco Carousel inertial navigation system.STC SA4798SWInstallation of Navigation switching system.STC SA4799SWInstallation of Collins LRN-85 VLF/OMEGA Navigation system.