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 SA2839WE-DInstallation of Ground Proximity Warning System with cockpit annunciations deactivated and warning signals connected to digital recorder. Prime purpose of this STC is to obtain developmental data on the performance of the GPWS computer.STC SA2840WE-DInstalls an alternate, all tourist, seating and galley configuration. Galley configuration was previously approved by STC Number SA2296WE. Seating configuration is being accomplished in accordance with United Air Lines Drawing List No. COA 2-4642 or later FAA approved revisions.STC SA2841WE-DRevise cabin seating configuration to accommodate 14 first class/112 coach configuration and further revised in accordance with DAS-1-WE Approved United Air Lines Drawing List dated August 19, 1976, covering COA 7-2490 and 7-2567 or later FAA approved revisions.STC SA2865WEInstallation of RNAV Equipment (to perform Two-Segment Approaches) in accordance with FAA Approved United Air Lines Report Number F-1665, or later FAA approved revisions. United Air Lines FAA Approved Airplane Flight Manual Supplement to document No. DAC-33161 dated June 7, 1974, is required with this modification.STC SA3022WE-DInstall a new seating arrangement in accordance with the Master Drawing List No. COA 7-2506Z dated August 8, 1975, or later FAA approved revisions.STC SA3023WE-DRevise seating arrangement from eighteen first class/78 coach to twelve first class/86 coach configuration and further revised to ten first class/86 coach configuration in accordance with DAS-1-WE United Air Lines Drawing List dated June 11, 1976, covering COAs 7-2496, 7-2497, 7-2564, and 7-2565, or later FAA approved revisions.STC SA3024WE-DRevise interior arrangement to install a lounge area in accordance with DAS-1-WE United Air Lines Drawing List No. COA 7-2549 or later FAA approved revisions.STC SA3025WE-DInstallation of refrigeration cooling for DME interrogators, in accordance with DAS-1-WE United Air Lines Master Drawing List No. COA T-3101 dated December 5, 1975, or later FAA approved revisions.STC SA3026WE-DRevise interior arrangement to increase coach seating in accordance with United Air Lines, Inc. Drawing List No. COA 2-4784, or later FAA approved revisions.STC SA3027WE-DRevise interior arrangement to twenty-one rows of coach seating in accordance with DAS-1-WE United Air Lines Drawing List No. COA 2-4826 dated April 26, 1976, or later FAA approved revisions.STC SA3028WE-DRemove row 2 and 3 of first class seats and install coach seats for 102 passengers configuration. Configuration in accordance with United Air Lines Drawing List No. COA 7-2577 dated July 12, 1976, or latter FAA approved revisions.STC SA3029WE-D: Removal of all First Class seating and class divider. Relocate coach seating to provide fourteen rows at 36 inch pitch. Install sofa with end tables, lamps, and privacy curtain; aft facing double seat, folding leaf table and swivel chair. Provide tables and office work area in aft cabin. Install phone systems. Configuration in accordance with United Air Lines Drawing List No. COA 7-2577 dated July 12, 1976, or later FAA approved revisions.STC SA302EAInflight motion picture system.STC SA3030WE-DInstall a carry-on baggage module.STC SA3031WE-DFour additional serving cart tie-downs are installed on main deck;STC SA3032WE-DInstall carry-on baggage module in place of one first class seat assembly in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 3032 or later FAA approved revisions.STC SA3033WE-DRevise interior arrangement to increase coach seating in accordance with DAS-1-WE Approved United Air Lines, Inc. Drawing List COA 2-4857 and COA 2-4858 amended in accordance with DAS-1-WE Approved United Air Lines Drawing List dated June 3, 1977, or later FAA approved revisions.STC SA3034WE-DReplace one first class seat assembly with a carry-on baggage module, relocate existing garment bag module and remove LH and RH class divider allowing the two modules to serve as class dividers. Installation in accordance with DAS-1-WE Approved United Air Lines Drawing List dated January 26, 1977, covering COA 9-1324 or later FAA approved revisions.STC SA3035WE-DInstall slide raft assembly at each LH and RH cabin door exit. Installation in accordance with DAS-1-WE Approved United Air Lines Drawing List dated February 17, 1977 covering COA 3-2066, or later FAA approved revisions.STC SA3036WE-DModifies aircraft to install dual Delco C-IV Inertial Navigation Systems (INS) for attitude and direction reference, navigation, and auto-pilot steering. Also adds a Sperry DG-207 Directional Gyro in the Aux position and Azimuth switching capability. The VG-DG racks are replaced by the INS Navigation units in the above configuration, but the modification permits replacing the INS Navigation units with VG-DG racks to provide triple VG-DG for attitude and direction reference only. The installation is in accordance with DAS-1-WE Approved United Air Lines Drawing List No. COA 3-2023, dated March 22, 1977, or later FAA approved revisions. United Air Lines FAA Approved Flight Manual Supplement to McDonnell Douglas Flight Manual Document Number MDC-J1010 dated February 17, 1977, or later FAA approved revision is required as part of this installation.STC SA3037WE-DRevise cabin seating configuration to accommodate 10 first class/118 coach configuration. (727-222)STC SA3038WE-DInstallation of dual Collins FD-109 Flight Director System in accordance with master list of drawings and related documents for United Air Lines Change Order Authorization No. 2-4950 dated April 27, 1977 or later FAA approved revision. Each system consists of one each of the following components. Roll computer P/N 522-4428-008, Pitch Computer P/N 522-4892-008, Instrument Amplifier P/N 522-3874-005, Control Panel P/N 522-4431-001, Horizon Flight Director Indicator P/N 522-4430-002, Course Deviation
Indicator P/N 522-2782-004, Pitch Mode Annunciator P/N R2901-159 and Roll Mode Annunciator P/N R2901-160. The Boeing DC-8-61 FAA Approved Aircraft Flight Manual DAC-33161 has been reviewed and no revision is required as a result of this change.STC SA3039WE-DInstalls galley units and all supporting structure including plumbing and wiring at three locations in the aircraft in accordance with DAS-1-WE Approved United Air Lines Drawing Lists COA 2-4874, 2-4896, 2-4869, 2-4887, and 2-4934, dated July 8, 1977, or later FAA approved revisions.STC SA3040WE-DInstallation of cabin new look, cabin refurbishment, in-flight entertainment installation, passenger seat procurement and rework, and internal partitions and stowage cabinet installation in accordance with United Air Lines Drawing List Nos. COA 2-4864, 2-4879, 2-4901, and 2-4918.STC SA3041WE-DReplacement of NAS3610-2L1C cargo containers with L size pallets and nets in accordance with DAS-1-WE Approved Drawing List No. COA 8-2017 dated July 27, 1977 or later FAA approved revisions.STC SA305EAA) Inflight Motion Picture System provisions in accordance with Lockheed Report 2580, Rev. 7, dated October 1964 and Electro Magnetic Compatibility, Lockheed Report 2573, Rev. 2, dated October 1964. (Report 2580 Rev. 7 dated October 1963 is equivalent to EM 1800 Section Report 2580 Rev. 20 dated November 1964). (B) Inflight Motion Picture System provision in 3 Class DC-8 in accordance with EM 1801 Section of Lockheed Report 2580 Rev. 30, December 1964 and Electro Magnetic Compatibility Lockheed Report 2573, Rev. 9, dated November 1964. This installation must be accomplished on aircraft with STC SA759WE installed. (Report 2580 Rev. dated December 30, 1964, same as Rev. dated December 10, 1964, with E.O. 19472, 19473, 19474, 19475, 19487). ( See Continuation on Page 3).STC SA3079WEInstallation of Collins FPC-75 Ground Proximity Warning System Computer P/N 622-2615-012 or P/N 622-2615-212 or P/N 622-2615-213, in airplanes with provisions installed per United Air Lines DAS STC SA2826WE-D revised April 3, 1975, or later approved revisions, and United Air Lines, DAS-1-WE, Approved Drawing List No. 3079 dated February 2, 1979, or later FAA approved revisions. United Air Lines FAA Approved Airplane Flight Manual Supplements dated March 17, 1976, or later approved revisions to Boeing Airplane Flight Manual Documents D6-8727.1/.1C and DC-8728.1, is required as part of this installation.STC SA3189WEInstallation of United Air Lines NLG orifice support tube assembly P/N 6F13548-501 and -502 per FAA Approved United Air Lines Drawing No. 6F13548, Rev. "B" dated January 10, 1977, or later FAA approved revisions as an equivalent replacement for McDonnell Douglas NLG orifice support tube P/N 5598184 and 5717019.STC SA3350WE-DThe air data system is revised in accordance with United Air Lines,
DAS-1-WE Approved Drawing List No. 3350 dated July 20, 1979, or later FAA approved revisions to the following configuration:
1. The Captain's and First Officer's altimeters are Harowe P/N 2050 Series electric indicators.
2. The No. 1 air data computer is a Honeywell P/N HG180U-742 (727-222 only) or a United Air Lines P/N 9F-9058-505 (727-22, -22C only).
3. The No. 2 air data computer is a Harowe P/N 4019-1, -2, or -5. On the 727-222 only, a Honeywell
HG180OU-742, HG180V2-9F9058-506, HG180V1-9F9057-504.STC SA3351WE-DInstalls a 181 passenger all coach cabin seating configuration in accordance with United Air Lines DAS-1-WE, Approved Drawing List No. 3351 dated September 20, 1977 or later FAA approved revision.STC SA3352WE-DReduced first class seating to 26 seat places, relocated class divider, installed 10-across coach seating - 348 coach seat places in accordance with United Air Lines Approved Drawing List DAS-1-WE dated October 14, 1977, covering COA 8-1717 or later FAA approved revision.STC SA3353WE-DThis modification installs a retractable cart tie-down at the Sta. 340.50 and LBL 32.34 in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 3353 dated October 28, 1977, or later FAA approved revision.STC SA3354WE-DThis modification installs modified seats in the first class compartment in accordance with the DAS-1-WE Approved United Air Lines Drawing List 3354 dated October 28, 1977, or later FAA approved revision.STC SA3355WE-DInstallation of carry-on baggage and garment bag modules just aft of forward entry door on left side of passenger cabin in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 3355 dated October 27, 1977, or later approved revision.STC SA3356WE-DRevise interior arrangement to accommodate dual class, 12 first class and 177 coach passenger configuration in accordance with DAS-1-WE Approved United Air Lines Drawing List 3356, or later FAA approved revision.STC SA3357WE-DRetrofit of fuel quantity indicators and totalizers, Gull Airborne, Instruments, Inc. part numbers 206-009 and 206-016 seriesSTC SA3358WE-DReduces first class seating to 16 seat places, installs 9-across coach seating - 243 seat places, installs class divider, lounge table, PSF, and closets in Zone A, closet in Zone CSTC SA3359WE-DRetrofit of Kollsman P/N A41869-10-021 altimeters on the captain's and first officer's instrument panel. (727-22C)STC SA3360WE-DConversion of passenger cabin from 8/85 dual class configuration to 103 seat all coach configurationSTC SA3361WE-DInstalls a 16 first class/123 coach dual class seating configurationSTC SA3362WE-DInstallation of a Safe Flight P/N 6500-2 Windshear Warning Computer for
in-service evaluationSTC SA3363WE-DInstallation of dual Collins FD-109A Flight Director systemsSTC SA3364WE-DRevise cabin seating to accommodate 118 all-coach configurationSTC SA353WEUnited Air Lines B-720-022 Cabin Interior Arrangement (one class) five abreast seatingSTC SA3575WE-DRemove all first class seats, the class divider, the carry-on baggage and garment bag modules and replace with all coach seats to increase seating capacity to 112 passengersSTC SA3576WE-DRevise interior arrangement to accommodate 162 coach passenger configuration.STC SA3577WE-DInstalls overhead stowage bin kitSTC SA3578WE-DInstallation of arinc communications addressing reporting system (ACARS).STC SA3579WE-DInstallation of ARINC Communications Addressing and Reporting System (ACARS)STC SA3580WE-DInstallation of ARINC communications addressing and reportin system (ACARS).