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 SA4-1143Installation of Lycoming O-320-A3B engine and Hartzell HC-82XL-6B/7636D-2 propeller.STC SA4-443Fiberglas wing tips.STC SA4-447Fiberglass wing tips.STC SA4-454Installation of fiberglass vertical stabilizer cap in lieu of metal; repositioning of rotating beacon mounting to leading edge; reduction of length of the two spar extensions to facilitate VHF antenna installation inside stabilizer cap area.STC SA4-904Installation of mufflers and modification of carburetor heat system.STC SA439WELycoming IGSO-480-A1D6 engines in lieu of original GSO-480-B1A6.STC SA476WENacelle mounted fuel booster pump.STC SA2267WEInstallation of door mounted emergency light.STC SE1210SWBronze bushings.STC SA2265WEInterior arrangement modification.STC SA848EAInstallation of pneumatic pump operated wing and tail de-icing boot system.STC SH117WEInstallation of cargo rack on one side or on both sides of skid gear.STC SA2258WEThe installation of Firestone 40 X 14-21 tires at 40% tire deflection per sealed Piedmont Service Evaluation Report SER Number 70-18, and Supplement "A" to Airplane Flight Manual Dt-8737, 201STC SA2255WEInstallation of Satco, Inc., pallets P/N 31080-501 and 31076-501. (727-22C)STC SA2059WEInstallation of 88 x 125-inch cargo pallet P/N 24076-51, 88 x 108-inch pallets P/N40309101 and 40309102, and88 x 53-inch pallets P/N40464101 and 40464102 with net assemblies 22361-51, 22364-51, 22758-51, 22273-51, 21530-51, 21710-51, -52,and 21869-51.STC SA2218WEInstallation of Satco cargo pallet P/N 31 80-501, NAS classification3610-2A3P and P/N 31076-501, NAS classification 3610-2A1P with cargo nets Brownline P/N 22758-51, -52, -54, 22672-52, 22273-51, 23226-51, 40517-101; Heath Tecna P/N AC10292-1; Marino P/N LM 1500-100; and ANCRA Corp. P/N 40178-10.STC SA233EAReservoir-type pneumatic wing and tail deicing system.STC SH118WEInstallation of single, foldable emergency stretcher on left side of passenger compartment.STC SA3-387Air stair door installation.STC SA2163WEInstallation of door mounted emergency light.STC SA443SOInstallation of Bendix RDR-110 weather radar system per Bendix drawing 4009700, Rev. B. Installation of Norton AD4059KX-5 radome approved per STC SA845EA.STC SA2240WEInstallation of door-mounted emergency light.STC SA843EAReplace existing wheel/brake assemblies.STC SA1192SWInstallation of LN2 air conditioner system.STC SE6CEInstallation of slotted disc magnetic pickup on overspeed fuel control.STC SA1189SWInstallation of an air circulator.STC SA841EAInstallation of radome and support racketry for RCA AVQ-45 antenna and radar units.STC SA824EAInstallation of Goodyear Aerospace Corp. lower deck baggage/cargo container P/N 625A400-001-101.STC SA1989WEInstallation of United Control approach speed system, computer P/N 965-0158-001.STC SA1902WEInstallation of Irvin cargo pallet assembly 125014 used in conjunction with net assembly 22758-51 (Brown- line), net assembly 40234010(ANCRA), and net assembly LMI-500-100 (Marino). (747-121) (707-321C) (720-21C)STC SA1185SWLitton LTN-51 inertial navigation system.STC SA111ALConversion of 4-inch wheels and brakes to 6-inch wheels and brakes.STC SA2172WEInstallation of Irvin Industries Net Assembly 120012-501 used in conjunction with Cargo Pallet125001-501, -503, -505, -507. (720-180C) (707-331C)STC SA2221WEInstallation of SATCO Pallet No. 31080-501 with Marino Net Assembly LM1500-100, Ancra Corp Net Assembly 40234-10 and net assemblies approved to NAS 3610-2A1N and NAS 3610-2A3N. (707-321C)STC SA394ALConversion of 4-inch wheels and brakes to 6-inch wheels and brakes.STC SA395ALConversion of 4-inch wheels and brakes to 6-inch wheels and brakes.STC SA396ALConversion of 4-inch wheels and brakes to 6-inch wheels and brakes.STC SA397ALConversion of 4-inch wheels and brakes to 6-inch wheels and brakes.STC SA398ALConversion of 4-inch wheels and brakes to 6-inch wheels and brakes.STC SA399ALConversion of 4-inch wheels and brakes to 6-inch wheels and brakes.STC SA400ALConversion of 4-inch wheels and brakes to 6-inch wheels and brakes.STC SA401ALConversion of 4-inch wheels and brakes to 6-inch wheels and brakes.STC SH381ALInstallation of cargo baskets.STC SA2222WEInstallation of SATCO Pallet No. 31080-501 with Marino Net Assembly LM1500-100, Ancra Corp. Net Assembly 40234-10, and net assemblies approved to NAS 3610-2AN and NAS 3610-2A3N.STC SA836EAInstallation of engine air inlet screens.STC SA1772WEInstallation of United Control speed command system.STC SA2208WEInstallation of Red-Q-Mark Signet A-MK-100 or A-MK-110 marker assembly.STC SA388ALInstallation of Edo 88-1650 floats(Spec item 209(a)) when modified per STC SA1-167 and SA387AL.STC SA387ALInstallation of McCauley1A175GM8241 propeller. *Aircraft must be equipped with Edo 88-1650 floats and modified in accordance with STC SA1-167.STC ST669SOIncreases passenger seating capacity from 139 to 149 passengers.