Supplemental type certificates
49,117 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 SA1726WE198 passenger interior arrangementSTC SA1773WESpecial Charter Interior ArrangementsSTC SA1788WEInterior arrangement installationSTC SA1802WEInterior arrangementSTC SA1830WEInstallation of aft facing cabin attendant seat at approximately station 450STC SA1838WEONE-ONLY STC (S/N 18857): Installation of Hughes Pictorial Navigation DirectorSTC SA1926NW-DInstallation of a flight attendant seat at RH floor level exit door.STC SA1927NW-DInstallation of a self-closing flight attendant seat mounted on installed instructural panel at mid-cabin galley. The seat, when occupied, will unfold into the aisle and when released automatically close, leaving the aisle unobstructed. Approved for 727-022.STC SA1928NW-DInstalls external power monitor.STC SA1929NW-DInstallation of LD-11 cargo container stops allowing arrangements of LD-11, LD-3 and other cargo containers.STC SA1930NW-DInstallation of a service cart stowage compartment. Approved for model 737-217.STC SA1931NW-DSeating configuration changed to accommodate 16 F/C and 243 coach passengers and first class accommodation separated from coach by specially installed cabin divider.STC SA1932NW-DSeating configuration changed to 30 First Class in Zone A and upper deck, 46 Business Class in Zone B and 320 Coach passengers in Zones C, D, and E. Approved for 747-122 model.STC SA1933NW-DThree video projectors and their associated wiring and controls are installed throughout the cabin. Video installation was done according to United Air Lines, DAS-1-WE, Approved Drawing List No.1933 dated May 25, 1983, or later FAA approved revisions.STC SA1934NW-DRevise passenger seating configuration from 125Y to dual class, 8F/101Y total 109 passenger seats in accordance with United Air Lines, DAS-1-WE, Approved Drawing List No. 1934 dated October 27, 1985, or later FAA approved revisions.Approved for models 737-222, 737-291, and 737-2A1.STC SA1935NW-DCabin configuration changed to 24 F/C/72 business/141 coach seats. Installed two double closets, one single closet and the foldable crew rest berth in the door 2 area. Installed video in zones A, B & C. Removed centerline overhead storage compartments in zone A. Relocated lights and emergency oxygen supply to suit new cabin configuration. Replaced emergency evacuation alarm system with one similar to 747 system. This reconfiguration is accomplished according to United Air Lines, DAS-1-WE, Approved Drawing List No. 1935 dated June 16, 1983, or later approved revisions.STC SA1936NW-DInstallation of DC-10-10 yaw damper computers on DC-10-30 aircraft per COA 3-2958. This change order will replace Bendix yaw computers P/N 3757082-7 with Bendix yaw computers P/N 3757091-9 with mod "H" accomplished. The installation will be in accordance with United Air Lines, DAS-1-WE, Approved Drawing List No. 1936 dated June 7, 1983 or later FAA approved revisions.STC SA1937NW-DAir data system is revised by installation of a Digital Air Data Computer, Honeywell, P/N HG480B20, in the NO. 1 position.STC SA1938NW-DReplaces existing wiring in the sailboat upper and lower pylon areas with high strength, nickel-plated, Teflon insulated wire and adds electrical disconnects in the leading edge ribs just inboard of each pylon in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 1938 dated April 1, 1988, or later FAA approved revisions.STC SA1940NW-DInstalls a service cart stowage compartment in accordance with DAS-1-WE Approved Drawing List 1940 dated February 8, 1984.Installs a service cart stowage compartment. Approved for model 747-227B.STC SA1941NW-DSeating configuration change in the upper deck from 12 First Class to 16 Business Class. All other zones remain as in present configuration. This reconfiguration will be done according to United Air Lines, DAS-1-WE, Approved Drawing List No. 1941 dated February 16, 1984, or later FAA approved revisions.STC SA1942NW-DReplacement of lead-acid battery with nickel-cadmium battery according to United Air Lines, DAS-1-WE, Approved Master Drawing List No. 1942 dated March 17, 1984, or later FAA approved revisions. Approved for model 747-122.STC SA1944NW-DRetrofit of Smiths Industries Type 2123 fuel quantity indicators with Type 4211 capacitance trim units and a Type 4270 VTO relay module in the fuel quantity system in accordance with United Air Lines, DAS-1-WE, Approved Drawing List 1944 dated September 28, 1984, or later FAA approved revisions.STC SA1945NW-DInstalls a service cart stowage compartment in accordance with DAS-1-WE Approved Drawing List No. 1945 dated June 22, 1984, or later FAA approved revisions.STC SA1946NW-DDual class seat mix change - increase coach section capacity from 165 passengers to 174 passengers. Installation in accordance with United Air Lines, DAS-1-WE, Drawing List No. 1946 dated August 16, 1984, or later FAA approved revisions.STC SA1947NM-DTraining requirements, special limitations, and installation of required provisions, including communications and equipment, to permit occupancy of the lower galley during taxi in accordance with FAA approved United Air Lines, Inc. Drawing List No. 1947 or later approved revisions and United Air Lines Approved Flight Manual Supplement dated September 10, 1984, to FAA Approved Airplane Flight Manual MDC-J5830.STC SA1948NM-DCabin configuration will be changed to accommodate 40 first class and 230 coach passengers. One each clothes closet will be installed aft of RH and LH Door 1. Cart stowage units will be installed aft of RH and LH Door 2. Miscellaneous and emergency equipment will be relocated as required. Projection Video System will be installed. See Approved Drawing List dated October 1, 1984.STC SA1949NM-DInstallation of DC-10-10 roll & pitch computers on DC-10-30 aircraft per COA 3-3047. This change order will replace Bendix roll computer P/N 3757319-7 and pitch computer P/N 3757320-7 with Bendix roll computer P/N 3757087-9 and pitch computer 3757121-9. The installation will be in accordance with United Air Lines, DAS-1-WE, Approved Drawing List No. 1949 dated October 9, 1984, or later FAA approved revisions and approved Airplane Flight Manual Supplement MDCJ5830 dated September 24STC SA2003NMInstallation of an engine power trim system in accordance with FAA Approved United Airlines Report F-1953, Revision B, dated July 15, 1983, or later FAA approved revisions. United Air Lines FAA Approved Airplane Flight Manual Supplement B727-200 dated September 13, 1983, or later FAA approved revisions is required for this installation.STC SA2051WEAlternate seating configuration in accordance with FAA Approved United Airlines Drawing List COA 4-1605, or later FAA approved revisionsSTC SA2095WEInstallation of McMillan Radome P/N 2593 as a replacement for Boeing Radome P/N 65-2040, in accordance with FAA Approved United Air Lines Report No. F-1390 dated July 1, 1969.STC SA2096WEInstallation of McMillan Radome P/N 2593 as a replacement for Boeing Radome P/N 65-2040, in accordance with FAA Approved United Air Lines Report Number F-1390 dated July 1, 1969.STC SA2097WEInstallation of McMillan Radome P/N 2593 as a replacement for Boeing Radome Installation of McMillan P/N 65-2040, in accordance with FAA United Air Lines Report No. F-1390 dated July 1, 1969, or later FAA approved revisions.STC SA2128WERCA Model AVQ-30C Weather Radar System is installed in accordance with FAA Approved United Air Lines Report No. F-1375, in lieu of existing AVQ-10 System.STC SA2139WE: Installation of Automatically Deployed (two step) Inflatable Emergency Evacuation Slides in accordance with FAA Approved United Air Lines Drawing List No. COA 1-1013.STC SA2146WEAlternate Seating Configuration in accordance with FAA Approved United Air Lines Drawing List No. COA 2-3736, or later FAA approved revisions.STC SA2182WEInstallation of Bendix Third Attitude Indicator to meet the requirements of § 121.305(j) in accordance with FAA Approved United Air Lines Engineering and Maintenance Report F-1450, Appendix "A" or later FAA approved revisions.STC SA2201WEInstallation of Bendix Third Attitude Indicator to meet the requirements of 14 CFR 121.305(j)STC SA2206WEInstallation of Bendix Third Attitude Indicator to meet the requirements of 14 CFR § 121.305(j)STC SA2211WEInstallation of Bendix Third Attitude Indicator to meet the requirements of 14 CFR 121.305(j)STC SA2232WEReplacement of Nickel-Cadmium Battery with two Lead-Acid BatteriesSTC SA2236WEAlternate seating configurationSTC SA2237WEAlternate seating configurationSTC SA2284WEAlternate Seating Arrangement in accordance with FAA Approved United Air Lines Drawing List COA 2-4097 or later FAA approved revisions.STC SA2291WEInterior arrangement modification in accordance with FAA Approved United Air Lines Drawing List No. COA 8-0143, or later FAA approved revisions.STC SA2293WEInterior of interior arrangement in accordance with FAA Approved United Air Lines Drawing List Nos. COA 7-2062, pages 1, 3, 4 and 5, and COA 7-2063 page 2 of 5, or later FAA approved revisions.STC SA2296WEAlternate seating and galley arrangement in accordance with FAA Approved United Air Lines Drawing Lists C0A-2-4081 and C0A-2-4088 or later FAA approved revisions.STC SA2297WEAlternate seating configuration in accordance with FAA Approved United Air Lines Drawing List No. C0A 2-4102.STC SA2299WEInstallation of a third AC Electronics Carousel IV Inertial Navigation System in accordance with FAA Approved Appendix "A" of United Air Lines Report F-1499 and FAA Approved United Air Lines Airplane Flight Manual Supplement dated December 31, 1970.STC SA2316WERevised interior arrangement to an all-tourist, 149 passenger configuration in accordance with FAA Approved United Air Lines Drawing List No. COA 2-4133 amended to include DC-8-21 and DAS-1-WE Approved United Air Lines Drawing List per COA 2-4955.