# N194UA: 1997 Boeing 747-422 - Status: Valid registration - Airframe: [Boeing 747-422](https://openairdocs.org/model/boeing-747-422) (registry code 1384935, 495 seats) - Engine: [Pratt & Whitney PW4000 series](https://openairdocs.org/engine/pratt-whitney-pw4000-series) (registry code 52119) - Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE) (The Boeing Company) (OpenAirDocs) - Serial number: 26892 - Year built: 1997 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: April 2, 2000 - Certificate issued: April 1, 2013 - Expires: April 30, 2029 - Mode S code: A178CA - Registered owner: [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC) - Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago) - Owner type: Corporation - Owner's area on the map: 41.8813° N, 87.6375° W: Placed by OpenAirDocs at the center of ZIP code 60606, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=194UA - Page: https://openairdocs.org/aircraft/N194UA From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Pratt & Whitney PW4000 model are included. ## ADs that may apply (OpenAirDocs): 544 in force ### Matched by airframe (Boeing 747-422) - [AD 2026-10-14](https://openairdocs.org/ad/2026-10-14): Communications system · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jul 6, 2026 - [AD 2026-13-14](https://openairdocs.org/ad/2026-13-14): Navigation · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 7 more. Effective Jul 1, 2026 - [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026 - [AD 2026-08-06](https://openairdocs.org/ad/2026-08-06): Oxygen · Boeing 747-400 Series with STC ST01676SE or ST01706SE. Effective May 7, 2026 - [AD 2025-15-07](https://openairdocs.org/ad/2025-15-07): Equipment/furnishings · Boeing 747-8 Series, 747-8F Series, 747-200B Series and 6 more. Effective Aug 13, 2025 - [AD 2025-09-08](https://openairdocs.org/ad/2025-09-08): Stabilizers · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 11 more. Effective May 5, 2025 - [AD 2025-03-10](https://openairdocs.org/ad/2025-03-10): Water/waste · Boeing 747-400 Series, 747-400F Series, 747-8F Series and 1 more. Effective Mar 21, 2025 - [AD 2025-02-07](https://openairdocs.org/ad/2025-02-07): Navigation · Modification of Rockwell Collins, Inc. Multi-Mode Receiver (STC ST01883WI or 4 others). Effective Mar 17, 2025 - [AD 2025-02-05](https://openairdocs.org/ad/2025-02-05): Landing gear · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Mar 17, 2025 - [AD 2024-19-01](https://openairdocs.org/ad/2024-19-01): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Nov 15, 2024 - [AD 2023-23-14](https://openairdocs.org/ad/2023-23-14): Fuel · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 11 more. Effective Dec 15, 2023 - [AD 2023-18-06](https://openairdocs.org/ad/2023-18-06): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Nov 7, 2023 - [AD 2023-12-14](https://openairdocs.org/ad/2023-12-14): Navigation · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 7 more. Effective Jun 21, 2023 - [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023 - [AD 2023-07-09](https://openairdocs.org/ad/2023-07-09): Fuel · Boeing 747-400 Series and 747-8 Series. Effective May 1, 2023 - [AD 2023-03-20](https://openairdocs.org/ad/2023-03-20): Fuel · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective May 1, 2023 - [AD 2023-03-15](https://openairdocs.org/ad/2023-03-15): Air conditioning · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Apr 14, 2023 - [AD 2022-24-15](https://openairdocs.org/ad/2022-24-15): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 11 more. Effective Jan 26, 2023 - [AD 2022-25-04](https://openairdocs.org/ad/2022-25-04): Equipment/Furnishings · Boeing 747-400 Series and 747-8 Series. Effective Jan 20, 2023 - [AD 2022-23-12](https://openairdocs.org/ad/2022-23-12): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jan 4, 2023 - [AD 2022-15-07](https://openairdocs.org/ad/2022-15-07): Navigation · Boeing 747-400 Series. Effective Sep 15, 2022 - [AD 2022-13-18](https://openairdocs.org/ad/2022-13-18): Oxygen · Boeing 737-700 Series, 737-800 Series, 747-8 Series and 3 more. Effective Sep 15, 2022 - [AD 2022-10-11](https://openairdocs.org/ad/2022-10-11): Fuel, Wings · Boeing 747-100B SUD Series, 747-200B Series, 747-200C Series and 6 more. Effective Jul 11, 2022 - [AD 2021-26-10](https://openairdocs.org/ad/2021-26-10): Equipment/Furnishings · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Feb 22, 2022 - [AD 2021-17-06](https://openairdocs.org/ad/2021-17-06): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Oct 5, 2021 - [AD 2021-14-10](https://openairdocs.org/ad/2021-14-10): Equipment/furnishings · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Aug 19, 2021 - [AD 2021-08-04](https://openairdocs.org/ad/2021-08-04): Oxygen · Boeing 737-200 Series, 737-300 Series, 737-400 Series and 23 more. Effective May 26, 2021 - [AD 2021-06-10](https://openairdocs.org/ad/2021-06-10): Fuel · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 16 more. Effective Apr 28, 2021 - [AD 2020-21-16](https://openairdocs.org/ad/2020-21-16): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jan 14, 2021 - [AD 2020-18-02](https://openairdocs.org/ad/2020-18-02): Fuel · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Nov 10, 2020 - [AD 2020-15-14](https://openairdocs.org/ad/2020-15-14): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Sep 3, 2020 - [AD 2020-14-02](https://openairdocs.org/ad/2020-14-02): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jul 28, 2020 - [AD 2020-07-14](https://openairdocs.org/ad/2020-07-14): Fuel · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective May 18, 2020 - [AD 2020-04-11](https://openairdocs.org/ad/2020-04-11): Fuselage · Boeing 747-400 Series. Effective Apr 13, 2020 - [AD 2019-19-02](https://openairdocs.org/ad/2019-19-02): Fuselage · Boeing 747-400 Series and 747-400F Series. Effective Nov 27, 2019 - [AD 2018-23-12](https://openairdocs.org/ad/2018-23-12): Equipment/furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 180 more. Effective Dec 28, 2018 - [AD 2018-19-23](https://openairdocs.org/ad/2018-19-23): Doors · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 15 more. Effective Nov 7, 2018 - [AD 2018-16-06](https://openairdocs.org/ad/2018-16-06): Equipment/furnishings; 53, Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Sep 12, 2018 - [AD 2018-09-12](https://openairdocs.org/ad/2018-09-12): Oxygen · Boeing 747-200B Series, 747-300 Series and 747-400 Series. Effective May 30, 2018 - [AD 2018-04-07](https://openairdocs.org/ad/2018-04-07): Fuselage; Nacelles/Pylons; Stabilizers; Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Mar 30, 2018 - [AD 2017-22-10](https://openairdocs.org/ad/2017-22-10): Equipment/furnishings · Boeing 747-400 Series, 747-400F Series and 747-8F Series. Effective Dec 29, 2017 - [AD 2017-18-06](https://openairdocs.org/ad/2017-18-06): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Oct 5, 2017 - [AD 2017-09-10](https://openairdocs.org/ad/2017-09-10): Wings · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Jun 27, 2017 - [AD 2017-02-09](https://openairdocs.org/ad/2017-02-09): Fuselage · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Mar 17, 2017 - [AD 2017-02-04](https://openairdocs.org/ad/2017-02-04): Nacelles/pylons · Boeing 747-200B Series, 747-300 Series, 747-400 Series and 2 more. Effective Mar 14, 2017 - [AD 2016-26-07](https://openairdocs.org/ad/2016-26-07): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Feb 15, 2017 - [AD 2016-25-01](https://openairdocs.org/ad/2016-25-01): Auto flight · Boeing 747-400 Series, 747-400D Series, 747-400F Series and 8 more. Effective Jan 31, 2017 - [AD 2016-25-05](https://openairdocs.org/ad/2016-25-05): Stabilizers · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jan 25, 2017 - [AD 2016-25-09](https://openairdocs.org/ad/2016-25-09): Fuselage · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Jan 17, 2017 - [AD 2016-19-12](https://openairdocs.org/ad/2016-19-12): Fuel · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Nov 14, 2016 ### Matched by engine (Pratt & Whitney PW4000 series) None in force. ### Historical (superseded or no longer in force) - [AD 2025-01-08](https://openairdocs.org/ad/2025-01-08) (historical): Equipment/furnishings · Boeing 747-200B Series, 747-200C Series, 747-200F Series and 6 more. Effective Mar 19, 2025 - [AD 2022-27-07](https://openairdocs.org/ad/2022-27-07) (historical): Fuel · Boeing 747-400 Series and 747-8 Series. Effective Jan 13, 2023 - [AD 2022-06-16](https://openairdocs.org/ad/2022-06-16) (historical): Navigation · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 7 more. Effective Mar 16, 2022 - [AD 2021-07-09](https://openairdocs.org/ad/2021-07-09) (historical): Air conditioning · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective May 12, 2021 - [AD 2021-02-15](https://openairdocs.org/ad/2021-02-15) (historical): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Mar 30, 2021 - [AD 2020-03-20](https://openairdocs.org/ad/2020-03-20) (historical): Navigation · Modification of Rockwell Collins, Inc. Multi-Mode Receiver (STC ST01883WI or 4 others). Effective Feb 18, 2020 - [AD 2019-22-02](https://openairdocs.org/ad/2019-22-02) (historical): Equipment/ furnishings · Boeing 747-200B Series, 747-200C Series, 747-200F Series and 6 more. Effective Jan 16, 2020 - [AD 2017-18-05](https://openairdocs.org/ad/2017-18-05) (historical): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Oct 5, 2017 - [AD 2015-13-06](https://openairdocs.org/ad/2015-13-06) (historical): Fuselage · Boeing 747-400 Series and 747-400F Series. Effective Sep 1, 2015 - [AD 2014-07-01](https://openairdocs.org/ad/2014-07-01) (historical): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jun 3, 2014 - [AD 2013-22-11](https://openairdocs.org/ad/2013-22-11) (historical): Fuselage · Boeing 747-400 Series and 747-400D Series. Effective Dec 10, 2013 - [AD 2013-23-03](https://openairdocs.org/ad/2013-23-03) (historical): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Nov 29, 2013 - [AD 2013-18-09](https://openairdocs.org/ad/2013-18-09) (historical): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Oct 3, 2013 - [AD 2013-14-05](https://openairdocs.org/ad/2013-14-05) (historical): Fuselage · Boeing 747-400 Series and 747-400F Series. Effective Aug 26, 2013 - [AD 2013-01-02](https://openairdocs.org/ad/2013-01-02) (historical): Doors · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 12 more. Effective Feb 22, 2013 - [AD 2012-24-10](https://openairdocs.org/ad/2012-24-10) (historical): Air Conditioning · Boeing 747-400 Series and 747-400F Series. Effective Jan 16, 2013 - [AD 2012-22-02](https://openairdocs.org/ad/2012-22-02) (historical): Fuselage · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Dec 26, 2012 - [AD 2012-15-13](https://openairdocs.org/ad/2012-15-13) (historical): Fuselage · Boeing 747-100B SUD Series, 747-200B Series, 747-300 Series and 2 more. Effective Sep 12, 2012 - [AD 2012-05-03](https://openairdocs.org/ad/2012-05-03) (historical): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Apr 24, 2012 - [AD 2010-26-10](https://openairdocs.org/ad/2010-26-10) (historical): Fuselage · Boeing 747-200C Series, 747-200F Series, 747-400 Series and 2 more. Effective Feb 1, 2011 - [AD 2010-20-08](https://openairdocs.org/ad/2010-20-08) (historical): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Nov 9, 2010 - [AD 2009-21-10](https://openairdocs.org/ad/2009-21-10) (historical): Oxygen · Airbus A300, Model B4-605R, A300, Model B4-620, A300, Model B4-622 and 138 more. Effective Dec 17, 2009 - [AD 2009-22-08](https://openairdocs.org/ad/2009-22-08) (historical): Control switches · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 12 more. Effective Dec 3, 2009 - [AD 2009-14-02](https://openairdocs.org/ad/2009-14-02) (historical): Vertical stabilizer seal and fuselage skin · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Aug 3, 2009 - [AD 2009-10-06](https://openairdocs.org/ad/2009-10-06) (historical): Air Transport Association (ATA) of America Code 27: Flight controls. · Boeing 747-400 Series and 747-400D Series. Effective Jun 9, 2009 - [AD 2009-06-02](https://openairdocs.org/ad/2009-06-02) (historical): Detect and correct cracks in the fuselage skin that can propagate and grow, resulting in a loss of structural integrity and a sudden decompression of the airplane during flight. · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 7 more. Effective Apr 20, 2009 - [AD 2008-10-06](https://openairdocs.org/ad/2008-10-06) (historical): Fuel tank systems · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Jun 12, 2008 - [AD 2008-08-25](https://openairdocs.org/ad/2008-08-25) (historical): Main equipment center · Boeing 747-400 Series and 747-400F Series. Effective May 27, 2008 - [AD 2007-23-18](https://openairdocs.org/ad/2007-23-18) (historical): Tension ties · Boeing 747-100B SUD Series, 747-200B Series, 747-300 Series and 2 more. Effective Nov 28, 2007 - [AD 2007-16-08](https://openairdocs.org/ad/2007-16-08) (historical): Cracking of the station 800 frame assembly · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 more. Effective Sep 13, 2007 - [AD 2007-15-10](https://openairdocs.org/ad/2007-15-10) (historical): No. 2 and No. 3 windows · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Sep 4, 2007 - [AD 2007-16-19](https://openairdocs.org/ad/2007-16-19) (historical): Aft tension tie channels at four station locations · Boeing 747-200B Series, 747-300 Series and 747-400 Series. Effective Aug 28, 2007 - [AD 2007-07-03](https://openairdocs.org/ad/2007-07-03) (historical): Trim air diffuser ducts or sidewall riser duct assemblies · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective May 2, 2007 - [AD 2006-22-15](https://openairdocs.org/ad/2006-22-15) (historical): Nose wheel well (NWW) · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Dec 11, 2006 - [AD 2006-18-17](https://openairdocs.org/ad/2006-18-17) (historical): Yaw damper actuator portion of the upper and lower rudder power control modules (PCMs) · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Oct 13, 2006 - [AD 2006-12-12](https://openairdocs.org/ad/2006-12-12) (historical): Station 800 frame assembly · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 more. Effective Jul 17, 2006 - [AD 2006-12-10](https://openairdocs.org/ad/2006-12-10) (historical): Support bracket of the crew oxygen cylinder · Boeing 747-400 Series. Effective Jul 17, 2006 - [AD 2006-10-04](https://openairdocs.org/ad/2006-10-04) (historical): Left and right longeron extension fittings · Boeing 747-200B Series, 747-200C Series, 747-200F Series and 3 more. Effective Jun 16, 2006 - [AD 2006-09-06](https://openairdocs.org/ad/2006-09-06) (historical): Lower lobe fuselage frames · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 5 more. Effective Jun 7, 2006 - [AD 2006-06-11](https://openairdocs.org/ad/2006-06-11) (historical): Fasteners in the tension ties · Boeing 747-100B SUD Series, 747-200B Series, 747-300 Series and 2 more. Effective Apr 26, 2006 - [AD 2006-05-09](https://openairdocs.org/ad/2006-05-09) (historical): Lap joints of the fuselage skin · Boeing 747-200C Series, 747-200F Series, 747-400 Series and 2 more. Effective Apr 13, 2006 - [AD 2006-05-06](https://openairdocs.org/ad/2006-05-06) (historical): Body station (BS) 2598 bulkhead · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Apr 13, 2006 - [AD 2006-05-02](https://openairdocs.org/ad/2006-05-02) (historical): Fuselage internal structure · Boeing 747-200C Series, 747-200F Series, 747-400 Series and 2 more. Effective Apr 6, 2006 - [AD 2005-16-06](https://openairdocs.org/ad/2005-16-06) (historical): Escape slides/rafts. · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Sep 13, 2005 - [AD 2005-15-08](https://openairdocs.org/ad/2005-15-08) (historical): Fuselage stringers · Boeing 747-100B Series, 747-200B Series, 747-300 Series and 2 more. Effective Aug 30, 2005 - [AD 2005-01-09](https://openairdocs.org/ad/2005-01-09) (historical): Frame Web and Inner Chords on Forward Edge Frame of Number 5 Main Entry Door Cutout · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Feb 11, 2005 - [AD 2003-23-01](https://openairdocs.org/ad/2003-23-01) (historical): Yaw damper actuator · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Dec 18, 2003 - [AD 2003-19-08](https://openairdocs.org/ad/2003-19-08) (historical): Discrepancies of Forward and Aft Sides of Body Station 2598 Bulkhead · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Oct 27, 2003 - [AD 2003-20-08](https://openairdocs.org/ad/2003-20-08) (historical): Shoulder restraint harness · Boeing 747-100B Series, 747-200B Series, 747-200C Series and 8 more. Effective Oct 21, 2003 - [AD 2003-13-09](https://openairdocs.org/ad/2003-13-09) (historical): Horizontal stabilizer and rear spar structure · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jul 15, 2003 All 622: https://openairdocs.org/aircraft/N194UA/ads.md ## Information bulletins (advisory) (11 in force) - [SAIB AIR-20-18](https://openairdocs.org/saib/AIR-20-18): Flight Management Computing Software System. Issued Nov 16, 2020 - [SAIB NM-20-07](https://openairdocs.org/saib/NM-20-07): Navigation - Glideslope System. Issued Apr 16, 2020 - [SAIB NM-18-33](https://openairdocs.org/saib/NM-18-33): Engine Fuel and Control. Issued Dec 17, 2018 - [SAIB NM-17-10](https://openairdocs.org/saib/NM-17-10): Maintenance Practices. Issued Apr 13, 2017 - [SAIB NM-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls. Issued Nov 24, 2014 - [SAIB NM-15-02](https://openairdocs.org/saib/NM-15-02): Cabin Equipment/Furnishings. Issued Nov 6, 2014 - [SAIB NM-12-40](https://openairdocs.org/saib/NM-12-40): External Power System Connector. Issued Aug 3, 2012 - [SAIB NM-09-27](https://openairdocs.org/saib/NM-09-27): Equipment/Furnishings: In-flight access to Class E cargo compartments. Issued May 12, 2009 - [SAIB NM-09-03](https://openairdocs.org/saib/NM-09-03): Engine Fuel and Control - Implementing Fuel Tank System Airworthiness Limitations. Issued Dec 11, 2008 - [SAIB NM-06-57](https://openairdocs.org/saib/NM-06-57): Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.. Issued Jul 27, 2006 - [SAIB ANM-99-29](https://openairdocs.org/saib/ANM-99-29): . Issued Jul 2, 1999 ## NTSB investigations None matched to N194UA. ## FAA accident and incident reports (2) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 20080620846779A](https://openairdocs.org/incident/20080620846779A), Jun 20, 2008: Boeing 747422 (N194UA), Chicago, IL, Minor damage. (-23) The number two (2) engine fan blades, 5 were damaged (bent) and engine vibration was noted. Flight crew reported seeing a bird on takeoff roll. The… - [Incident 19990105015439I](https://openairdocs.org/incident/19990105015439I), Jan 5, 1999: Boeing 747422 (N194UA), Chicago, IL, Minor damage. (-5) Taxiing uala B-747 struck and overturned a city of Chicago vehicle that was stuck in snow on an access road beside the taxiway. Vehicle was damaged. #one… ## Service difficulty reports (162, newest 50) As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR CALA2015030993404](https://openairdocs.org/sdr/CALA2015030993404), Feb 27, 2015: BATTERY. DISCHARGED. RIGHT CEILING EMER LIGHT INOPERATIVE BY 5J. REPLACED BATTERY & CHARGER. OPERATIONS CHECKED OK. - [SDR CALA2015030993403](https://openairdocs.org/sdr/CALA2015030993403), Feb 27, 2015: BATTERY. DISCHARGED. RIGHT CEILING EMER LIGHT INOPERATIVE BY 4J SEAT. REPLACED BATTERY & CHARGER. OPERATIONS CHECKED OK. - [SDR CALA2015030993402](https://openairdocs.org/sdr/CALA2015030993402), Feb 27, 2015: BATTERY. DISCHARGED. RIGHT CEILING EMER LIGHT INOPERATIVE BY SEAT 3. REPLACED BATTERY & CHARGER. OPERATIONS CHECKED OK. - [SDR CALA2015030993401](https://openairdocs.org/sdr/CALA2015030993401), Feb 27, 2015: BATTERY. DISCHARGED. LEFT CEILING EMER LIGHT INOPERATIVE BY 3J. REPLACED BATTERY & CHARGER. OPERATIONS CHECKED OK. - [SDR CALA2015030493212](https://openairdocs.org/sdr/CALA2015030493212), Feb 27, 2015: BATTERY. DISCHARGED. RIGHT CEILING EMER LIGHT INOPERATIVE BY 4J & 5J SEAT. REPLACED BATTERY & CHARGER. OPERATIONS CHECKED OK. - [SDR CALA2015030493211](https://openairdocs.org/sdr/CALA2015030493211), Feb 27, 2015: BATTERY. DISCHARGED. LEFT CEILING EMER LIGHT INOPERATIVE BY 3 & 3J. REPLACED BATTERY & CHARGER. OPERATIONS CHECKED OK. - [SDR CALA2014121692828](https://openairdocs.org/sdr/CALA2014121692828), Oct 12, 2014: UNKNOWN. ODOR. RIGHT BEFORE ENG START, BOTH APU GENS DROPPED OFF LINE, FOLLOWED BY STRONG ELEC ODOR. INSPECTED APU COMPARTMENT TO VERIFY NO DISCREPANCIES, NO DISCREPANCIES FOU - [SDR CALA2014091292115](https://openairdocs.org/sdr/CALA2014091292115), Sep 10, 2014: SKIN. DAMAGED. ACFT SUSTAINED DAMAGE TO UPPER SKIN PANELS AFT OF THE BULKHEAD. ECRA 5310-06235 ACCOMPLISHED FOR REPAIR. - [SDR CALA2014050690977](https://openairdocs.org/sdr/CALA2014050690977), May 5, 2014: UNKNOWN. MALFUNCTIONED. EMERGENCY LIGHTS FLICKER IN FLIGHT. SUSPECT DOOR 1L SWITCH INTERMITTENT. CHECKED EMERGENCY LIGHTS SWITCH AT DOOR 1L, NO FAULT NOTED. UNABLE TO DUPLICATE THE PRO - [SDR CALA2014013190269](https://openairdocs.org/sdr/CALA2014013190269), Jan 31, 2014: SPINDLE. CORRODED. LT OTBD TE FLAP, INBD ACTUATOR ATTACH FITTING, SPINDLE, INNER BORE IS RUSTED & PITTED. REPLACED SPINDLE IAW 27-51 -46, OPERATIONS TESTED GOOD. - [SDR CALA2013111392902](https://openairdocs.org/sdr/CALA2013111392902), Nov 12, 2013: WARNING SYSTEM. ACTIVATED. LT LOWER RECIRCULATING FAN STATUS MESSAGE DISPLAYED. - [SDR CALA2013102392329](https://openairdocs.org/sdr/CALA2013102392329), Oct 19, 2013: PANEL. PUNCTURED. TWO PUNCTURE FOUND ON LT WING TO BODY FAIRING PANEL 291GL. MEASURING 3"X .375" & THE SECOND IS SEPARATED BY 3.375 IN & IS .75"X .250 L NO DELAM NOTED & THRU TO - [SDR CALA2013100991901](https://openairdocs.org/sdr/CALA2013100991901), Oct 8, 2013: TRANSCEIVER. FAULTY. LT HF DOES NOT TRANSMIT OR RECEIVE. REPLACED LT HF TRANSCEIVER, OPERATIONS CHECKED IAW AMM. - [SDR CALA2013100391691](https://openairdocs.org/sdr/CALA2013100391691), Oct 2, 2013: TORQUE LINK. GOUGED. MAINT FOUND A GOUGE ON THE NLG TORQUE LINK LOWER LINK A GOUGE 1.75 IN LONG & .5 IN WIDE. THE GOUGE DEPTH IS 3-32 INCHES DEEP. - [SDR CALA2013082190641](https://openairdocs.org/sdr/CALA2013082190641), Aug 19, 2013: BUTTON. UNSECURE. MIC SEL CAP ON CAPTAIN`S RADIO CONTROL PANEL PA BUTTON CAME OFF. REPLACED AUDIO CONTROL PANEL. - [SDR UALA2013021100801](https://openairdocs.org/sdr/UALA2013021100801), Feb 10, 2013: UNKNOWN. MALFUNCTIONED. APU NO START. - [SDR UALA2012092905525](https://openairdocs.org/sdr/UALA2012092905525), Sep 28, 2012: LIGHT. INOPERATIVE. EMERGENCY EXIT LIGHT INOP FORWARD STAIRWELL AFT BULB. RELAMPED, OPS NORMAL. - [SDR UALA2012092905510](https://openairdocs.org/sdr/UALA2012092905510), Sep 28, 2012: LIGHT. INOPERATIVE. EMERGENCY EXIT EEL LIGHT INOP SEAT ROW 4E. REPLACED EEL LIGHT, OPS CHECK GOOD. - [SDR UALA2012092905509](https://openairdocs.org/sdr/UALA2012092905509), Sep 28, 2012: LIGHT. INOPERATIVE. EMERGENCY EXIT EEL LIGHT INOP SEAT ROW 32 LEFT. RELAMPED, OPS CHECK GOOD. - [SDR UALA2012092905508](https://openairdocs.org/sdr/UALA2012092905508), Sep 28, 2012: LIGHT. INOPERATIVE. EMERGENCY EXIT LIGHT INOP UPPER DECK CEILING AT DOORS FORWARD LIGHT ASSY. RELAMPED, OPS NORMAL. - [SDR UALA2012092905507](https://openairdocs.org/sdr/UALA2012092905507), Sep 28, 2012: LIGHT. INOPERATIVE. EMERGENCY EXIT LIGHT INOP UPPER DECK CEILING ROW 13. RELAMPED, OPS NORMAL. - [SDR UALA2012092905506](https://openairdocs.org/sdr/UALA2012092905506), Sep 28, 2012: CONNECTOR. UNSECURE. EMERGENCY EXIT EEL LIGHT INOP LOWER WALL ACROSS SEAT ROW 11. SECURED CONNECTOR, OPS CCHECKS NORMAL. - [SDR UALA2012083104915](https://openairdocs.org/sdr/UALA2012083104915), Aug 31, 2012: WINDSHIELD. FAULTY. RIGHT WINDSHIELD NEEDS REPLACEMENT. RIGHT WINDSHIELD REPLACED. - [SDR UALA2012071603799](https://openairdocs.org/sdr/UALA2012071603799), Jul 13, 2012: WIRE. DAMAGED. WIRE INSULATION DAMAGED FWD OF DOOR 1R, APPROXIMATELY EYE LEVEL. 3 FT REMOVED BEFORE FLIGHT STREAMER TIED TO WIRE 'B', UNABLE TO IDENTIFY AREA. SUPPLEMENTAL DAT - [SDR UALA2012060503109](https://openairdocs.org/sdr/UALA2012060503109), Jun 5, 2012: FLOORBEAM. CRACKED. UPPER DECK FLOORBEAM AY AT BS 440 RBL 58 CRACKED AND CORRODED ON UPPER FLANGE. REMOVED DAMAGE, HFEC. FABRICATED AND INSTALLED REPAIR PARTS IAW UA-EVA-73840 AND - [SDR UALA2012041302230](https://openairdocs.org/sdr/UALA2012041302230), Apr 13, 2012: DUCT. DAMAGED. FWD CARGO PIT COOLING DUCT FOUND CRUSHED, AFT OF DOOR OPENING. REMOVED DAMAGED DUCT, LEFT IN FORWARD CARGO COMPARTMENT. CUT DUCT IN FWD CARGO PIT TO FACILITATE - [SDR UALA2012030501343](https://openairdocs.org/sdr/UALA2012030501343), Mar 3, 2012: LIGHT. INOPERATIVE. EMERGENCY LIGHT ON DOOR 5L IS INOP. LIGHT ON 5R IS DIM LIGHT ASSY'S ON ORDER 585-4968. REPLACED LIGHT ASSY AT 5LT, LIGHT STILL INOP. REPLACED 5RT LIGHT ASSY, AL - [SDR UIEA2011071500399](https://openairdocs.org/sdr/UIEA2011071500399), Jul 15, 2011: LIGHT. INOPERATIVE. MAIN CABIN EMERGENCY LIGHT INOP AT UPPER DECK, RT MID AISLE EXIT. R & R EMERGENCY LIGHT. - [SDR UIEA2011071500398](https://openairdocs.org/sdr/UIEA2011071500398), Jul 15, 2011: LIGHT. INOPERATIVE. MAIN CABIN EMERGENCY LIGHT INOP AT UPPER DECK, LT MID AISLE EXIT. R & R EMERGENCY LIGHT. - [SDR UIEA2011071500397](https://openairdocs.org/sdr/UIEA2011071500397), Jul 15, 2011: LIGHT. INOPERATIVE. MAIN CABIN EMERGENCY LIGHT INOP AT UPPER DECK AFT AISLE. R & R EMERGENCY LIGHT. - [SDR UALA2010112204292](https://openairdocs.org/sdr/UALA2010112204292), Nov 21, 2010: LIGHT. DISLODGED. EMERGENCY LIGHT STRIP CAME OFF AT SEATS 32ABC. REPLACED SEAT MOUNTED EMERGENCY LIGHT ON SIDE OF THE SEAT. - [SDR UALA2010112204291](https://openairdocs.org/sdr/UALA2010112204291), Nov 20, 2010: LAMP. INOPERATIVE. EMERGENCY LIGHT ROW 6 AB AFT INOP. RELAMPED. OP CHECKED NORMAL. - [SDR UALA2010112204290](https://openairdocs.org/sdr/UALA2010112204290), Nov 20, 2010: LAMP. INOPERATIVE. EMERGENCY LIGHT ON ROW 4 RT AFT INOP. RELAMPED. OP CHECKED NORMAL. - [SDR UALA2010112204289](https://openairdocs.org/sdr/UALA2010112204289), Nov 20, 2010: LAMP. INOPERATIVE. EMERGENCY LIGHT ON ROW 2 RT AFT INOP. RELAMPED. OP CHECKED NORMAL. - [SDR UALA2010112204288](https://openairdocs.org/sdr/UALA2010112204288), Nov 20, 2010: LAMP. INOPERATIVE. EMERGENCY LIGHT CEILING ABOVE ROW 16 INOP. RELAMPED. OP CHECKED NORMAL. - [SDR UALA2010102603960](https://openairdocs.org/sdr/UALA2010102603960), Oct 25, 2010: CHARGER. FAULTY. BEFORE DEPARTURE TOLD BY CREW THAT APU BATTERY NOT CHARGING. REPLACED APU CHARGER PER MM, NO HELP. NUISANCE MESSAGE. VERIFIED EICAS ADVISORY MESSAGE APU DISCHAR - [SDR UALA2010100403654](https://openairdocs.org/sdr/UALA2010100403654), Oct 4, 2010: WIRE. FAULTY. JUST AFTER TAKEOFF F/A EXPERIENCED A BUMP AND SUBSEQUENTLY AN ELECTRICAL ODOR WAS NOTICED IN THE AFT GALLEY. ON INSP, 1 CART PIGTAIL P51 WAS FOUND TO BE HOT. TH - [SDR UALA2010092203534](https://openairdocs.org/sdr/UALA2010092203534), Sep 22, 2010: LIGHT. MISSING. EMERGENCY EXIT LIGHT MISSING UPPER DECK SEAT ROW 17 LEFT AFT LIGHT. REPLACED LIGHT ASSY. OPS CHECKS NORMAL. - [SDR UALA2010092203533](https://openairdocs.org/sdr/UALA2010092203533), Sep 22, 2010: CONNECTOR. UNSECURE. EMERGENCY EXIT LIGHT INOP. BELOW VIDEO COMPARTMENT LOWER WALL. SECURED CONNECTOR. OPS CHECKS NORMAL. - [SDR UALA2010092203532](https://openairdocs.org/sdr/UALA2010092203532), Sep 22, 2010: LIGHT. INOPERATIVE. EMERGENCY EXIT LIGHT INOP. SEAT ROW 4J AFT LIGHT. REPLACED LIGHT ASSY. OPS. CHECKS. NORMAL. - [SDR UALA2010092203531](https://openairdocs.org/sdr/UALA2010092203531), Sep 22, 2010: FUSE. FAILED. EMERGENCY EXIT SIGN INOP. ABOVE SEAT ROW 22 RIGHT. REPLACED FUSE IN BATTERY CHARGER, CHECKS OKAY. - [SDR UALA2010092203530](https://openairdocs.org/sdr/UALA2010092203530), Sep 22, 2010: LAMP. INOPERATIVE. EMERGENCY EXIT LIGHT INOP. ACROSS DOOR 4 RIGHT LOWER WALL. RELAMPED, CHECKS OKAY. - [SDR UALA2010092003484](https://openairdocs.org/sdr/UALA2010092003484), Sep 18, 2010: LIGHT. MISSING. SEAT SIDE EMERGENCY LIGHT MISSING AT 2J. REPLACED SEAT AFT EMERGENCY LIGHT AND CHECKED OK. - [SDR UALA2010071502544](https://openairdocs.org/sdr/UALA2010071502544), Jul 15, 2010: LAMP. INOPERATIVE. FWD GALLEY CEILING EMERGENCY LIGHT IS INOPERATIVE. RELAMPED ASSY, CHECKS NORMAL. - [SDR UALA2010071502543](https://openairdocs.org/sdr/UALA2010071502543), Jul 15, 2010: LAMP. INOPERATIVE. FLIGHT DECK CEILING EMERGENCY LIGHT IS INOPERATIVE. REPLACED LAMP. CHECKS NORMAL. - [SDR UALA2010071502542](https://openairdocs.org/sdr/UALA2010071502542), Jul 15, 2010: LAMP. INOPERATIVE. AFT CREW REST CEILING EMERGENCY LIGHT IS INOPERATIVE. RELAMPED EMERGENCY LIGHT, CHECKS NORMAL. - [SDR UALA2010071502541](https://openairdocs.org/sdr/UALA2010071502541), Jul 15, 2010: LAMP. INOPERATIVE. D-ZONE SEAT EMERGENCY LIGHTS LEFT SIDE IS INOPERATIVE. RELAMPED. CHECKS NORMAL. - [SDR UALA2010071502540](https://openairdocs.org/sdr/UALA2010071502540), Jul 15, 2010: BATTERY PACK. INOPERATIVE. B-ZONE LEFT CEILING EMERGENCY LIGHTS IS INOPERATIVE. SUPPLEMENTAL DATA UPDATE REPLACED EMERGENCY LIGHT BATTERY PACK. CHECKS NORMAL. - [SDR UALA2010071502539](https://openairdocs.org/sdr/UALA2010071502539), Jul 15, 2010: LAMP. INOPERATIVE. LEFT OVERWING EMERGENCY LIGHT SECOND FROM BOTTOM IS INOPERATIVE. RELAMPED EMERGENCY LIGHT. CHECKS NORMAL. - [SDR UALA2010071502538](https://openairdocs.org/sdr/UALA2010071502538), Jul 15, 2010: LAMP. INOPERATIVE. EMEGENCY LIGHT SEAT 4A FWD INOP. RELAMP SEAT EMERGENCY LIGHT, OPS CHECK OKAY 4A. All 162: https://openairdocs.org/aircraft/N194UA/reports.md ## STCs that may be installed (OpenAirDocs) (699, first 50) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the airframe (Boeing 747-422) - [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center - [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems - [STC ST02166SE](https://openairdocs.org/stc/ST02166SE): Installation of additional bunks in the Door 5 Overhead Crew Rest on Boeing Model 747-400 series aircraft. B/E Aerospace, Inc. - FSI - [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc - [STC ST00437AT](https://openairdocs.org/stc/ST00437AT): Installation of Collins SAT-906 SATCOM System with Canadian- Marconi CMA-2102 Antenna System and Ball Airlink Low Gain Antenna. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST00552AT](https://openairdocs.org/stc/ST00552AT): Installation of a Collins SATCOM update from 900 SDU to 906 SDU. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST01859AT-D](https://openairdocs.org/stc/ST01859AT-D): Installation of a Collins CPL-920D H.F. Antenna coupler in a provisioned aircraft. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST01959AT-D](https://openairdocs.org/stc/ST01959AT-D): Installation of Ball Aerospace Camera entertainment system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST02621AT-D](https://openairdocs.org/stc/ST02621AT-D): Installation In-flight Entertainment System provisions. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03091AT-D](https://openairdocs.org/stc/ST03091AT-D): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03092AT-D](https://openairdocs.org/stc/ST03092AT-D): Interior modification. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03143AT-D](https://openairdocs.org/stc/ST03143AT-D): Installation of a Rockwell Collins AERO H+ SATCOM System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03419AT](https://openairdocs.org/stc/ST03419AT): Rockwell Collins SATCOM High Speed Transmitter Installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03504AT-D](https://openairdocs.org/stc/ST03504AT-D): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03556AT-D](https://openairdocs.org/stc/ST03556AT-D): Installation and Reactivation of a SATCOM System (Honeywell) and an ACARS System Upgrade (Rockwell Collins). AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03821AT-D](https://openairdocs.org/stc/ST03821AT-D): Installation of a Panasonic eX2 In-Flight Entertainment System in a Boeing 747-400 aircraft. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST04378AT](https://openairdocs.org/stc/ST04378AT): VIP Cabin IFE / Communication systems upgrades. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST04379AT](https://openairdocs.org/stc/ST04379AT): Installation of Gogo 2Ku WiFi System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST00952LA](https://openairdocs.org/stc/ST00952LA): Installation of Mass Systems fire extinguisher cartridges as replacements for Kidde fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON LLC d/b/a MASS Systems - [STC ST04328NY](https://openairdocs.org/stc/ST04328NY): The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed. Libellule Monde Inc - [STC ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc - [STC ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC - [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF - [STC ST02927NY](https://openairdocs.org/stc/ST02927NY): Installation of a Panasonic Avionics Corporation Global Communications Suite Antenna. Delta Engineering Corporation - [STC ST03047CH](https://openairdocs.org/stc/ST03047CH): Certification of Compatibility with Cellular and Wireless Data Technologies. Delta Engineering Corporation - [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc - [STC SA3943NM](https://openairdocs.org/stc/SA3943NM): Installation of C&D interiors outboard bins and sidewall panels, stowage unit, class divider, super bin kit. Safran Cabin Inc - [STC SA5799NM](https://openairdocs.org/stc/SA5799NM): Installation of a modular lavatory retrofit kit. Safran Cabin Inc - [STC ST00484SE](https://openairdocs.org/stc/ST00484SE): Installation of interior retrofit kit. Safran Cabin Inc - [STC ST00661SE](https://openairdocs.org/stc/ST00661SE): Installation of upper deck closets. Safran Cabin Inc - [STC ST00734SE](https://openairdocs.org/stc/ST00734SE): Installation of interior retrofit kit. Safran Cabin Inc - [STC ST00773SE](https://openairdocs.org/stc/ST00773SE): Installation of Upper Deck Overhead Stowage Bin Interior Retrofit. Safran Cabin Inc - [STC ST00776SE](https://openairdocs.org/stc/ST00776SE): Installation of interior kits. Safran Cabin Inc - [STC ST00799LA](https://openairdocs.org/stc/ST00799LA): Installation of a folding cart stowage unit and modifications. Safran Cabin Inc - [STC ST00835SE](https://openairdocs.org/stc/ST00835SE): Installation of interior components. Safran Cabin Inc - [STC ST00836SE](https://openairdocs.org/stc/ST00836SE): Installation of interior components and in-flight entertainment system. Safran Cabin Inc - [STC ST00942SE](https://openairdocs.org/stc/ST00942SE): Installation of Airshow 420 News and Weather Information System kit. Safran Cabin Inc - [STC ST01061SE](https://openairdocs.org/stc/ST01061SE): Installation of Airshow 420 News and Weather Information System. Safran Cabin Inc - [STC ST01152SE](https://openairdocs.org/stc/ST01152SE): Installation Interior Components. Safran Cabin Inc - [STC ST01315LA](https://openairdocs.org/stc/ST01315LA): Installation of a forward facing flight attendant seat. Safran Cabin Inc - [STC ST01503SE](https://openairdocs.org/stc/ST01503SE): Installation of Interior components. Safran Cabin Inc - [STC ST01507SE](https://openairdocs.org/stc/ST01507SE): Installation of interior components. Safran Cabin Inc - [STC ST01523SE](https://openairdocs.org/stc/ST01523SE): Installation of interior components. Safran Cabin Inc - [STC ST01532SE](https://openairdocs.org/stc/ST01532SE): Installation of interior components. Safran Cabin Inc - [STC ST01533SE](https://openairdocs.org/stc/ST01533SE): Installation of interior components. Safran Cabin Inc - [STC ST01554SE](https://openairdocs.org/stc/ST01554SE): Installation of interior components. Safran Cabin Inc - [STC ST01622SE](https://openairdocs.org/stc/ST01622SE): Installation of interior components. Safran Cabin Inc - [STC ST01780SE](https://openairdocs.org/stc/ST01780SE): Installation of interior components. Safran Cabin Inc - [STC ST01880LA](https://openairdocs.org/stc/ST01880LA): Installation of pantry. Safran Cabin Inc - [STC ST01986NY-D](https://openairdocs.org/stc/ST01986NY-D): Update of Panasonic Avionics Corporation System 3000 passenger entertainment system. Safran Cabin Inc All 699: https://openairdocs.org/aircraft/N194UA/stcs.md ## Related - Other Boeing 747-422 aircraft: https://openairdocs.org/model/boeing-747-422/aircraft.md - The Pratt & Whitney PW4000 series engine: https://openairdocs.org/engine/pratt-whitney-pw4000-series.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.