# N39423: 2008 Boeing 737-924ER

- Status: Valid registration
- Airframe: [Boeing 737-924ER](https://openairdocs.org/model/boeing-737-924er) (registry code 13848A3, 191 seats)
- Engine: [CFM International CFM56-7B26 series](https://openairdocs.org/engine/cfm-international-cfm56-7b26-series) (registry code 13045)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 32829
- Year built: 2008
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: June 27, 2008
- Certificate issued: June 30, 2008
- Expires: July 31, 2027
- Mode S code: A4945F
- 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=39423
- Page: https://openairdocs.org/aircraft/N39423

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 CFM International CFM56-7B26 model are included.

## ADs that may apply (OpenAirDocs): 122 in force

### Matched by airframe (Boeing 737-924ER)

- [AD 2026-20-14](https://openairdocs.org/ad/2026-20-14): Stabilizers · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Nov 23, 2026
- [AD 2026-20-13](https://openairdocs.org/ad/2026-20-13): Equipment/furnishings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Nov 23, 2026
- [AD 2026-13-13](https://openairdocs.org/ad/2026-13-13): Navigation · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 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 2025-25-04](https://openairdocs.org/ad/2025-25-04): Equipment/furnishings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 6 more. Effective Jan 16, 2026
- [AD 2025-24-02](https://openairdocs.org/ad/2025-24-02): Landing gear · Boeing 737-700 Series, 737-800 Series, 737-900 Series and 1 more. Effective Dec 10, 2025
- [AD 2025-19-12](https://openairdocs.org/ad/2025-19-12): Landing Gear · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Nov 6, 2025
- [AD 2025-15-01](https://openairdocs.org/ad/2025-15-01): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Aug 25, 2025
- [AD 2025-07-03](https://openairdocs.org/ad/2025-07-03): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective May 13, 2025
- [AD 2025-04-03](https://openairdocs.org/ad/2025-04-03): Exhaust · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Apr 8, 2025
- [AD 2025-04-02](https://openairdocs.org/ad/2025-04-02): Powerplant · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Apr 8, 2025
- [AD 2025-04-01](https://openairdocs.org/ad/2025-04-01): Powerplant · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Apr 8, 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 2024-16-10](https://openairdocs.org/ad/2024-16-10): Instruments · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Oct 28, 2024
- [AD 2024-13-02](https://openairdocs.org/ad/2024-13-02): Oxygen · Boeing 737-8, 737-9, 737-8200 and 3 more. Effective Jul 25, 2024
- [AD 2024-06-01](https://openairdocs.org/ad/2024-06-01): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective May 22, 2024
- [AD 2023-13-05](https://openairdocs.org/ad/2023-13-05): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Oct 27, 2023
- [AD 2023-13-12](https://openairdocs.org/ad/2023-13-12): Oxygen · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 17 more. Effective Sep 5, 2023
- [AD 2023-12-13](https://openairdocs.org/ad/2023-12-13): Navigation · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Jun 21, 2023
- [AD 2023-06-15](https://openairdocs.org/ad/2023-06-15): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-800 Series and 2 more. Effective May 30, 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 2023-04-17](https://openairdocs.org/ad/2023-04-17): Fuel · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 5 more. Effective May 1, 2023
- [AD 2022-24-09](https://openairdocs.org/ad/2022-24-09): Air conditioning · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 12 more. Effective Jan 26, 2023
- [AD 2022-15-08](https://openairdocs.org/ad/2022-15-08): Information systems · Airbus A318-111, A318-112, A319-111 and 49 more. Effective Aug 12, 2022
- [AD 2022-11-13](https://openairdocs.org/ad/2022-11-13): Fuselage · Boeing 737-700 Series, 737-800 Series and 737-900ER Series. Effective Aug 3, 2022
- [AD 2022-06-06](https://openairdocs.org/ad/2022-06-06): Flight controls · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 5 more. Effective Jun 16, 2022
- [AD 2021-26-17](https://openairdocs.org/ad/2021-26-17): Equipment/furnishings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Feb 15, 2022
- [AD 2021-18-17](https://openairdocs.org/ad/2021-18-17): Auto flight · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Dec 20, 2021
- [AD 2021-17-08](https://openairdocs.org/ad/2021-17-08): Fuselage · Boeing 737-800 Series and 737-900ER Series with STC ST04096CH. Effective Aug 17, 2021
- [AD 2021-16-15](https://openairdocs.org/ad/2021-16-15): Air conditioning · Boeing 737-8, 737-800 Series, 737-8200 and 2 more. Effective Aug 9, 2021
- [AD 2021-11-24](https://openairdocs.org/ad/2021-11-24): Fuel · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Jul 20, 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 2021-07-17](https://openairdocs.org/ad/2021-07-17): Electrical power · Boeing 737-900ER Series. Effective May 25, 2021
- [AD 2021-02-14](https://openairdocs.org/ad/2021-02-14): Fuel · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Mar 30, 2021
- [AD 2021-01-04](https://openairdocs.org/ad/2021-01-04): Doors · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 5 more. Effective Mar 29, 2021
- [AD 2020-21-02](https://openairdocs.org/ad/2020-21-02): Fire protection · Airbus Canada Limited Partnership BD-500-1A10, BD-500-1A11, A330-201 and 45 more. Effective Nov 19, 2020
- [AD 2020-18-13](https://openairdocs.org/ad/2020-18-13): Fuel · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Oct 29, 2020
- [AD 2020-16-51](https://openairdocs.org/ad/2020-16-51): Pneumatic · Boeing 737-300 Series, 737-400 Series, 737-500 Series and 6 more. Effective Aug 26, 2020
- [AD 2020-03-10](https://openairdocs.org/ad/2020-03-10): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 5 more. Effective Mar 27, 2020
- [AD 2020-01-11](https://openairdocs.org/ad/2020-01-11): Air conditioning · Boeing 737-800 Series, 737-900 Series and 737-900ER Series. Effective Feb 21, 2020
- [AD 2019-19-10](https://openairdocs.org/ad/2019-19-10): Fuel · Boeing 737-300 Series, 737-400 Series, 737-500 Series and 21 more. Effective Jan 16, 2020
- [AD 2019-24-15](https://openairdocs.org/ad/2019-24-15): Equipment/ furnishings · Boeing 737-900ER Series. Effective Jan 14, 2020
- [AD 2019-18-03](https://openairdocs.org/ad/2019-18-03): Exhaust · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 5 more. Effective Oct 3, 2019
- [AD 2019-14-02](https://openairdocs.org/ad/2019-14-02): Hydraulic power · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 11 more. Effective Aug 27, 2019
- [AD 2019-11-06](https://openairdocs.org/ad/2019-11-06): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Jul 17, 2019
- [AD 2019-11-03](https://openairdocs.org/ad/2019-11-03): Flight Controls · Boeing 737-700C Series, 737-800 Series and 737-900ER Series. Effective Jun 10, 2019
- [AD 2019-03-07](https://openairdocs.org/ad/2019-03-07): Wings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Mar 29, 2019
- [AD 2019-01-03](https://openairdocs.org/ad/2019-01-03): Landing Gear · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Mar 19, 2019
- [AD 2018-26-06](https://openairdocs.org/ad/2018-26-06): Doors · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Feb 1, 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

### Matched by engine (CFM International CFM56-7B26 series)

- [AD 2023-05-05](https://openairdocs.org/ad/2023-05-05): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 98 more. Effective May 10, 2023
- [AD 2022-02-03](https://openairdocs.org/ad/2022-02-03): Turbine Engine Accessory Drive · CFM International CFM56-3, CFM56-3B, CFM56-3C and 34 more. Effective Mar 22, 2022
- [AD 2021-16-08](https://openairdocs.org/ad/2021-16-08): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 55 more. Effective Sep 28, 2021
- [AD 2018-26-01](https://openairdocs.org/ad/2018-26-01): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jan 10, 2019
- [AD 2018-09-51](https://openairdocs.org/ad/2018-09-51): Engine · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 7, 2018
- [AD 2015-18-04](https://openairdocs.org/ad/2015-18-04): 73-tooth gearshaft located in the engine accessory gearbox (AGB) · CFM International CFM56-3, CFM56-7B20, CFM56-7B20/2 and 47 more. Effective Oct 20, 2015
- [AD 2015-04-02](https://openairdocs.org/ad/2015-04-02): Dual engine thrust instability event · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Mar 31, 2015
- [AD 2010-13-09](https://openairdocs.org/ad/2010-13-09): Stage 3 low-pressure turbine (LPT) · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 88 more. Effective Jul 26, 2010
- [AD 2010-01-05](https://openairdocs.org/ad/2010-01-05): LP turbine rear frames · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 25 more. Effective Feb 18, 2010
- [AD 2009-11-02](https://openairdocs.org/ad/2009-11-02): HPC 4-9 spools · CFM International CFM56-2, CFM56-2A, CFM56-2B and 109 more. Effective Jun 23, 2009
- [AD 2008-03-09](https://openairdocs.org/ad/2008-03-09): Low pressure turbine rear frames (TRFs) · CFM International CFM56-7B18, CFM56-7B20, CFM56-7B22 and 10 more. Effective Mar 10, 2008
- [AD 2006-26-01](https://openairdocs.org/ad/2006-26-01): Fuel filters · CFM International CFM56-2, CFM56-2A, CFM56-2B and 93 more. Effective Jan 3, 2007
- [AD 2002-16-18](https://openairdocs.org/ad/2002-16-18): Low pressure turbine (LPT) nozzle segments · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 33 more. Effective Sep 18, 2002
- [AD 2002-13-03](https://openairdocs.org/ad/2002-13-03): Turbofan Engines · CFM International CFM56-2, CFM56-2A, CFM56-2B and 55 more. Effective Aug 1, 2002
- [AD 2001-11-05](https://openairdocs.org/ad/2001-11-05): No. 4 Bearings · CFM International CFM56-2, CFM56-2B, CFM56-3 and 45 more. Effective Jun 11, 2001
- [AD 2001-02-12](https://openairdocs.org/ad/2001-02-12): On-Wing Torque Inspection · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 11 more. Effective Feb 14, 2001
- [AD 98-21-23](https://openairdocs.org/ad/98-21-23): Electronic Engine Control · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Nov 2, 1998
- [AD 98-19-20](https://openairdocs.org/ad/98-19-20): Hydromechanical Unit · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 7 more. Effective Oct 7, 1998
- [AD 98-14-51](https://openairdocs.org/ad/98-14-51): Accessory Gearbox · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Oct 1, 1998

### Historical (superseded or no longer in force)

- [AD 2023-09-04](https://openairdocs.org/ad/2023-09-04) (historical): Equipment/furnishings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 5 more. Effective Jun 29, 2023
- [AD 2022-05-04](https://openairdocs.org/ad/2022-05-04) (historical): Navigation · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Feb 24, 2022
- [AD 2021-14-20](https://openairdocs.org/ad/2021-14-20) (historical): Cabin Altitude Pressure Switches · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 12 more. Effective Jul 20, 2021
- [AD 2021-09-06](https://openairdocs.org/ad/2021-09-06) (historical): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Jun 8, 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 2019-25-17](https://openairdocs.org/ad/2019-25-17) (historical): Indicating/ recording system · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Dec 27, 2019
- [AD 2019-20-03](https://openairdocs.org/ad/2019-20-03) (historical): Information systems · Airbus A340-312, A340-313, A318-111 and 48 more. Effective Nov 19, 2019
- [AD 2019-22-10](https://openairdocs.org/ad/2019-22-10) (historical): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Nov 13, 2019
- [AD 2019-20-02](https://openairdocs.org/ad/2019-20-02) (historical): Fuselage · Boeing Airplane Company, Wichita Division 75 (Army PT-13), 737-600 Series, 737-700 Series and 4 more. Effective Oct 3, 2019
- [AD 2019-03-26](https://openairdocs.org/ad/2019-03-26) (historical): Equipment/furnishings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Apr 8, 2019
- [AD 2017-16-05](https://openairdocs.org/ad/2017-16-05) (historical): Wings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Sep 22, 2017
- [AD 2017-14-13](https://openairdocs.org/ad/2017-14-13) (historical): Equipment and Furnishings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Aug 23, 2017
- [AD 2017-12-07](https://openairdocs.org/ad/2017-12-07) (historical): Air conditioning · Boeing 737-800 Series, 737-900 Series and 737-900ER Series. Effective Jul 20, 2017
- [AD 2016-18-01](https://openairdocs.org/ad/2016-18-01) (historical): Landing Gear · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Oct 5, 2016
- [AD 2016-13-16](https://openairdocs.org/ad/2016-13-16) (historical): Stabilizers · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Aug 12, 2016
- [AD 2015-19-03](https://openairdocs.org/ad/2015-19-03) (historical): Fuel Selector/Shutoff Valve · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Oct 21, 2015
- [AD 2015-16-01](https://openairdocs.org/ad/2015-16-01) (historical): Air Conditioning · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Sep 15, 2015
- [AD 2013-26-08](https://openairdocs.org/ad/2013-26-08) (historical): Ice and Rain Protection · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Feb 10, 2014
- [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 2013-07-09](https://openairdocs.org/ad/2013-07-09) (historical): Oxygen · Boeing 737-700 Series, 737-700C Series, 737-800 Series and 4 more. Effective May 20, 2013
- [AD 2013-07-07](https://openairdocs.org/ad/2013-07-07) (historical): Stabilizers · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective May 20, 2013
- [AD 2012-19-11](https://openairdocs.org/ad/2012-19-11) (historical): Air Conditioning · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Nov 7, 2012
- [AD 2010-17-19](https://openairdocs.org/ad/2010-17-19) (historical): Flight controls · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Sep 9, 2010
- [AD 2010-09-05](https://openairdocs.org/ad/2010-09-05) (historical): Flight controls · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Apr 29, 2010
- [AD 2010-06-51](https://openairdocs.org/ad/2010-06-51) (historical): Flight controls · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Apr 7, 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 2007-18-52](https://openairdocs.org/ad/2007-18-52) (historical): Main slat track downstop assemblies · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Sep 26, 2007
- [AD 2007-18-51](https://openairdocs.org/ad/2007-18-51) (historical): Main slat track downstop assembly · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Aug 25, 2007
- [AD 2021-10-09](https://openairdocs.org/ad/2021-10-09) (historical): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 82 more. Effective Jun 24, 2021
- [AD 2019-12-05](https://openairdocs.org/ad/2019-12-05) (historical): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 39 more. Effective Jul 5, 2019
- [AD 2018-18-01](https://openairdocs.org/ad/2018-18-01) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Oct 16, 2018
- [AD 2018-10-11](https://openairdocs.org/ad/2018-10-11) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 1, 2018
- [AD 2018-09-10](https://openairdocs.org/ad/2018-09-10) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective May 14, 2018
- [AD 2013-26-01](https://openairdocs.org/ad/2013-26-01) (historical): Oil dynamic seal assembly · CFM International CFM56-3, CFM56-3B, CFM56-3C and 52 more. Effective Feb 3, 2014
- [AD 2000-12-01](https://openairdocs.org/ad/2000-12-01) (historical): Critical Life-Limited Parts · CFM International CFM56-2, CFM56-2A, CFM56-2B and 54 more. Effective Dec 11, 2000

All 157: https://openairdocs.org/aircraft/N39423/ads.md

## Information bulletins (advisory) (15 in force)

- [SAIB 2026-17](https://openairdocs.org/saib/2026-17): VNAV Approach Disconnect Following Missed Approach, Anomaly on Airplanes with FMC U14.0/14.1. Issued Oct 3, 2026
- [SAIB AIR-21-12](https://openairdocs.org/saib/AIR-21-12): Thrust Reversers. Issued Aug 3, 2021
- [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565. Issued Feb 19, 2019
- [SAIB NM-18-33](https://openairdocs.org/saib/NM-18-33): Engine Fuel and Control. Issued Dec 17, 2018
- [SAIB NM-18-18](https://openairdocs.org/saib/NM-18-18): Equipment/Furnishings - First Observer's Seat Cup Holder. Issued Jul 2, 2018
- [SAIB NM-17-17](https://openairdocs.org/saib/NM-17-17): Oxygen System. Issued Jun 19, 2017
- [SAIB NM-17-10](https://openairdocs.org/saib/NM-17-10): Maintenance Practices. Issued Apr 13, 2017
- [SAIB NM-16-21](https://openairdocs.org/saib/NM-16-21): Flight Controls. Issued Aug 8, 2016
- [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-12-11](https://openairdocs.org/saib/NM-12-11): Equipment/Furnishings: Buffet/Galleys. Issued Jan 10, 2012
- [SAIB NM-08-24](https://openairdocs.org/saib/NM-08-24): Water/Waste: Freezing Potable Water Lines. Issued May 22, 2008
- [SAIB NM-07-47](https://openairdocs.org/saib/NM-07-47): Boeing Model 737 Series Forward Airstairs. Issued Sep 6, 2007
- [SAIB NM-06-56](https://openairdocs.org/saib/NM-06-56): . Issued Jul 19, 2006
- [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014
- [SAIB NE-08-17R2](https://openairdocs.org/saib/NE-08-17R2) (historical): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued Mar 7, 2011
- [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1) (historical): Propulsion Technology LLC Unapproved Repair. Issued May 22, 2008
- [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17) (historical): Propulsion Technologies International Unapproved Repair. Issued May 14, 2008

## NTSB investigations

None matched to N39423.

## FAA accident and incident reports

None matched to N39423.

## Service difficulty reports (52, 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 CALA2026052616527](https://openairdocs.org/sdr/CALA2026052616527), May 22, 2026: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHTS - OPS CHECK EMERGENCY LIGHTS, OVERHEAD MOUNTED AISLE LIGHTS, RT AFT ESCAPE EXTERIOR LIGHT, & RIGHT OVERWING ESCAPE GROUND ILLUMINATION LIGHT (L
- [SDR CALA2026020413543](https://openairdocs.org/sdr/CALA2026020413543), Jan 23, 2026: STRINGER. NOT REPORTED. EA2500-13122 REV ORIGINAL OPS 011 BETWEEN BS 727K AND 727L RT SIDE STRINGER 5R WAP#3 AND GROUND CLIP INTERFERES WITH THE INTERCOSTAL INSTALLATION REQUESTING ENG
- [SDR CALA2026020413542](https://openairdocs.org/sdr/CALA2026020413542), Jan 23, 2026: BRACKET. NONE. GROUND BRACKET AT BS 559 RT SIDE REQUIRES RELOCATION DUE TO GROUND CLIP BEING DISPLACED AND FASTENER HOLES PLUGGED ON UNITED ECRA 2500-16427 REV ORIGINAL FOR EA
- [SDR CALA2026020413541](https://openairdocs.org/sdr/CALA2026020413541), Jan 23, 2026: BRACKET. NONE. GROUND BRACKET AT BS 500 RT SIDE, REQUIRES RELOCATION DUE TO BRACKET BEING DISPLACED AND FASTENER HOLES PLUGGED ON ECRA 2500-16427, REV ORIGINAL FOR EA 2500-131
- [SDR CALA2025110410879](https://openairdocs.org/sdr/CALA2025110410879), Nov 3, 2025: BEZEL. BROKEN. ROW32L EMERGENCY LIGHT AISLE ILLUMINATION BEZEL BROKEN REMOVED AND REPLACE EMERGENCY LIGHT ASSEMBLY ON ROW 32L IN REFERENCE AMM 33-51-11 OPS CHECK GOOD
- [SDR CALA2025072907029](https://openairdocs.org/sdr/CALA2025072907029), Jul 26, 2025: LIGHT. BROKEN. 24C EMERGNCY EXIT ROW LIGHT ASSEMBLY BROKEN REQUESTING DEFFERAL FOR 24C AILE EMERGENCY LIGHT NOT STAYING ON, RESECURED WITH INTERIOR TAPE AND LIGHT WORK NORMAL.
- [SDR CALA2025071406521](https://openairdocs.org/sdr/CALA2025071406521), Jul 11, 2025: MOTOR. FAULTED. STABILIZER TRIM SWITCHES DO NOT OPERATE TRIM UP AND TRIM DOWN CA PTAIN'S STARTED FIM TASK27-41-TASK 804. PERFORMED STM LOGIC CARD RESET. NO HELP. CHECKED R64 RE
- [SDR CALA2025050204418](https://openairdocs.org/sdr/CALA2025050204418), Apr 30, 2025: ENGINE. FOD. STYROFOAM INGESTED INTO ENG 2 INSPECTED #2 ENGINE INLET AND EXHAUST AND FOUND REMANENTS OF A BAG ON THE OGVS IN THE BYPASS. REMOVED BAG PIECES AND FOUND NO FURT
- [SDR CALA2025031902937](https://openairdocs.org/sdr/CALA2025031902937), Mar 17, 2025: LIGHT. BROKEN. EMERGENCY LIGHT BOX AT SEAT 36C. IS BROKEN.LIGHT OPERATES NORMALLY WHEN TESTED. REMOVED AND REPLACED EMERGENCY LIGHT BOX HOLDER. LIGHTS WORK. NORMAL OPS.PARTS U
- [SDR CALA2024122303149](https://openairdocs.org/sdr/CALA2024122303149), Dec 20, 2024: FLOORBEAM. CORRODED. CORROSION ON MAIN DECK FLOORBEAM UPPER CHORD, BSTA 344 LBL 49-57 ACCP REPAIR ON MAIN DECK FLOOR BEAM UPPER CHORD AT STA 344 BETWE N LBL 49-57, PER ECRA 5310-084
- [SDR CALA2024121803105](https://openairdocs.org/sdr/CALA2024121803105), Dec 17, 2024: SKIN. DAMAGED. SKIN, R2 DOOR CUTOUT REPAIR - INTERIM REPAIR TO THE FUSELAGE SKIN R2 DOOR CUTOUT TOOLING DAMAGE AT FORWARD LOWER CORNER NEAR BS 962, S17R WAS ACCOMPLISHED PER E
- [SDR CALA2024121703100](https://openairdocs.org/sdr/CALA2024121703100), Dec 16, 2024: FLOORBEAM. CORRODED. CORROSION ON MAIN DECK FLOOR BEAM AT B. STA. 380 LBL 56. CORROSION ON MAIN DECK FLOOR BEAM AT STA 380 LBL 56 REPAIRED REF EC/RA 5330-07401.
- [SDR CALA2024121603094](https://openairdocs.org/sdr/CALA2024121603094), Dec 13, 2024: CREASE BEAM. CORRODED. CORROSION ON R/H SIDE CREASE BEAM INNER CHORD ANGLE AT STA 380. REPAIRED ON RH SIDE CREASE BEAM INNER CHORD ANGLE AT STA 380 IAW EC/RA:5330-07400.
- [SDR CALA2024121103062](https://openairdocs.org/sdr/CALA2024121103062), Dec 10, 2024: FLOORBEAM. CORRODED. (B737-53-3-0737) MAIN CABIN FLOOR BEAM HAS CORROSION ST 1030 RBL 26. MAIN CABIN FLOOR BEAM CORROSION STA 1030 RBL26 REPAIRED REF EC/R A 5370-01154.
- [SDR CALA2024121103060](https://openairdocs.org/sdr/CALA2024121103060), Dec 10, 2024: ANGLE. CORRODED. (B737-53-3-0737)CORROSION ON L-1 LOWER DOOR SILL INNER CHORD ANG LE STA 303 TO 344. REMOVED AND REPLACED INNER CHORD ON LH MAIN CABIN L-1 LOWER DOOR STA 303 TO 
- [SDR CALA2024121103057](https://openairdocs.org/sdr/CALA2024121103057), Dec 9, 2024: FLOORBEAM. CORRODED. MAIN CABIN FLOOR BEAM STA 1016 LBL 35 CORROSION. MAIN CABIN FLOOR BEAM STA 1016 LBL 35 CORROSION REPAIRED REF EC/RA 5370-01153.
- [SDR CALA2024112502946](https://openairdocs.org/sdr/CALA2024112502946), Nov 24, 2024: FLOORBEAM. CORRODED. (59-5300-1-2702)CORROSION ON MAIN DECK FLOORBEAM UPPER CHORD STA 294.5, RBL 18. REMOVED UPPER FLANGE DAMAGED OF THE FLOOR BEAM STRUCTURE AND INS BY MECH V940623
- [SDR CALA2024110802810](https://openairdocs.org/sdr/CALA2024110802810), Nov 7, 2024: FLOORBEAM. CORRODED. MAIN CABIN FLOOR BEAM HAS CORROSION STA 986 RBL 30-RBL 44. REPAIR FLOOR BEAM STA 986 RBL 43 IAW SRM 53-70-51-2R-6 PAR. 4, M DAMAGE AREA OUT LIMITS DUE TO MORE 5
- [SDR CALA2024110802809](https://openairdocs.org/sdr/CALA2024110802809), Nov 7, 2024: FLOORBEAM. CORRODED. )MAIN CABIN FLOOR BEAM HAS CORROSION STA 986 LBL 43. REPAIRED FLOOR BEAM ON STA 986 LBL 43 IAW SRM 53-70-51-2R-6 PARA 4 M TO Q DAMAGE AREA OUT LIMITS DUE TO MOR
- [SDR CALA2024071502016](https://openairdocs.org/sdr/CALA2024071502016), Jul 15, 2024: ANTENNA. DAMAGED. PDA 2 SUPERTUG REPORTED DAMAGE TO #3 VHF ANTENNA UPON AIRCRAFT ARRIVAL. REMOVED AND REPLACED #3 VHF ANTENNA AS PER AMM 23-12-11-400-802. 00-0583-3-1598,QTY :1 2
- [SDR CALA2024071502026](https://openairdocs.org/sdr/CALA2024071502026), Jul 13, 2024: CONTROLLER. FAULTED. AIR RETURN DUE TO VERY HOT AIR SEATS 20F N 30F UNABLE TO STOP/IS OLATE CAUSE W/TOMC HELP CHECKED VENTS AND FLOOR SEATS 20F AND 30F.BENT ARE CLOSED,FLOOR IS SECU
- [SDR CALA2024021900463](https://openairdocs.org/sdr/CALA2024021900463), Feb 18, 2024: BATTERY PACK. INOPERATIVE. SEATS AT ROWS 30DEF, 32DEF, AND 36DEF DOOR EMERGENCY LIGHTS INOP. REMOVED AND REPLACED BATTERY PACK ON M2627 PER B737 AMM TASK 33-51-06-960-805. OPERATIONAL CHE
- [SDR CALA2024021900462](https://openairdocs.org/sdr/CALA2024021900462), Feb 18, 2024: BATTERY PACK. INOPERATIVE. R1 DOOR EMERGENCY LIGHTS INOP. REMOVED AND REPLACED BATTERY PACKS ON M1674 PER B737 AMM TASK 33-51-06-960-805. OPERATIONAL CHECK GOOD. DATA WAS TRANSCRIBED FROM
- [SDR CALA2024021900460](https://openairdocs.org/sdr/CALA2024021900460), Feb 18, 2024: BATTERY PACK. INOPERATIVE. L1 DOOR EMERGENCY LIGHTS INOP. REMOVED AND REPLACED BATTERY PACKS ON M1675 PER B737 AMM TASK 33-51-06-960-805. M1675 EMER- BATTERY PACK CHARGER REPLACED PER B73
- [SDR CALA2022052501329](https://openairdocs.org/sdr/CALA2022052501329), May 23, 2022: DIFFUSER. BROKEN. RIGHT PACK EXHAUST DIFFUSER DUCT INSTALLED WITH BYPASS VALVE IN WRONG ORIENTATION (UPSIDE DOWN), DIFFUSER ATTACH POINT IS BROKEN AND HANGING LOOSE AND CAN SEE T
- [SDR CALA2021110502038](https://openairdocs.org/sdr/CALA2021110502038), Nov 4, 2021: NONE. LEAKING. SUSPECT FUEL LEAK NO. 2 ENGINE CHECKED ENGINE #2 AND NO LEAKS FOUND , PERFORMED A FQIS BITE AND FLIGHT DECK FUEL QUANTITY INDICATR #2 PLACED ON MEL 2806B. DDP W
- [SDR CALA2021090101477](https://openairdocs.org/sdr/CALA2021090101477), Sep 1, 2021: SIGHT GLASS. MISSING. PDA 3 ON WALK AROUND FOUND PITCH INCLINEMETER MISSING GLASS / BALL IN CENTER. . IN WHELL WELL KEEL BEAM. PIC REQUEST PLACARD FOR PITCH INCLINEMETER INOP. REPLAC
- [SDR CALA2020053101008](https://openairdocs.org/sdr/CALA2020053101008), May 30, 2020: BATTERY PACK. DISCHARGED. EMERGENCY EXIT LIGHT POWER SUPPLY M1676 FAILS CAPACITY CHECK REF JC 29-012 1-5801. REPLACED BATTERY PACK FOR MM1676 IAW AMM 33-51-06-960-805. DADO PNL NEEDS TO 
- [SDR CALA2020053101007](https://openairdocs.org/sdr/CALA2020053101007), May 30, 2020: BATTERY PACK. DISCHARGED. EMERGENCY EXIT LIGHT POWER SUPPLY M2627 FAILED CAPACITY CHECK REF JC 29-1012-1-5801. REPLACED BATTERY PACK FOR M2627 IAW AMM 33-51-06-960-805. CEILING PNL NEEDS
- [SDR CALA2020053101006](https://openairdocs.org/sdr/CALA2020053101006), May 30, 2020: BATTERY PACK. DISCHARGED. EMERGENCY EXIT LIGHT POWER SUPPLY M2626 FAILED CAPACITY CHECK REF JC 29-1012-1-5801. REPLACED BATTERY PACK FOR M2626 IAW AMM 33-51-06-960-805. CEILING PNL NEEDS
- [SDR CALA2020053101005](https://openairdocs.org/sdr/CALA2020053101005), May 30, 2020: BATTERY PACK. DISCHARGED. EMERGENCY EXIT LIGHT POWER SUPPLY M1695 FAILS CAPACITY CHECK REF JC 29-1012-1-5801. REPLACED BATTERY PACK FOR M1695 IAW AMM 33-51-06-960-805. DADO PNL NEEDS TO 
- [SDR CALA2020053101004](https://openairdocs.org/sdr/CALA2020053101004), May 30, 2020: BATTERY PACK. DISCHARGED. EMERGENCY EXIT LIGHT POWER SUPPLY M1674 FAILED CAPACITY CHECK REF JC 29-1012-1-5801. REPLACED BATTERY PACK FOR M1674 IAW AMM 33-51-06-960-805. CEILING PNL AT EN
- [SDR CALA2018120202454](https://openairdocs.org/sdr/CALA2018120202454), Nov 28, 2018: STRINGER. CORRODED. STRINGER 23 LEFT CORRODED FROM STA 294 L23L. REMOVED AND REPLACED CHORD FROM STA360L-268.25L STR 23 REF DWG 14 1A8240 AND SRM 51-40-02. VERIFIED REPLACED CHORD 
- [SDR CALA2018111902401](https://openairdocs.org/sdr/CALA2018111902401), Nov 19, 2018: STRUCTURE. DAMAGED. L/H LOWER HORIZONTAL STABILIZER INSPAR SKIN @ STA. 101.9 REQUIRE S CUTOUT TO FACILITATE REPAIR OF INTERNAL STRUCTURE REF. FLEET C YCLE L/P9633418. FABRICATED AN
- [SDR CALA2018111902400](https://openairdocs.org/sdr/CALA2018111902400), Nov 19, 2018: SKIN. CRACKED. 1.5"CRACK ON RIGHT HORIZONTAL STAB. LOWER SKIN AT RIB STA. 184.7 0 AND ABOUT 12" FWD OF REAR SPAR.REF. FLEET CYCLE L/P9629531. FABRICATED AND INSTALLED REPAIR P
- [SDR CALA2017122704621](https://openairdocs.org/sdr/CALA2017122704621), Dec 27, 2017: LENS. BROKEN. EMERGENCY LIGHT LENS BROKEN AT SEAT 21C. REPLACED THE LENS.
- [SDR CALA2017111004009](https://openairdocs.org/sdr/CALA2017111004009), Nov 10, 2017: LIGHT. BROKEN. EMERGENCY EXIT LIGHT BY THE LT AFT OVERWING EXIT BROKEN. R & R THE EMERGENCY LIGHT. OPS CHECKED GOOD.
- [SDR CALA2017111004008](https://openairdocs.org/sdr/CALA2017111004008), Nov 10, 2017: LIGHT. BROKEN. EMERGENCY EXIT LIGHT ASSY BY THE L2 DOOR IS BROKEN. R & R THE EMERGENCY LIGHT. OPS CHECKED GOOD.
- [SDR CALA2017111004007](https://openairdocs.org/sdr/CALA2017111004007), Nov 10, 2017: LIGHT. BROKEN. EMERGENCY EXIT LIGHT ASSY BY THE R2 DOOR IS BROKEN. R & R THE EMERGENCY LIGHT. OPS CHECKED GOOD.
- [SDR CALA2017111004006](https://openairdocs.org/sdr/CALA2017111004006), Nov 10, 2017: LIGHT. CRACKED. EMERGENCY EXIT LIGHT BY THE R1 DOOR FOUND CRACKED IN TWO PLACES. R & R THE EMERGENCY LIGHT. OPS CHECKED GOOD.
- [SDR CALA2017092903337](https://openairdocs.org/sdr/CALA2017092903337), Sep 26, 2017: SKIN. CRACKED. HORIZONTAL STABILIZER SKIN CRACKED AT HSS 101.90, 10 INCH AND 19.5 INCH AFT OF FRONT SPAR. INSTALLED REPAIR DOUBLER IAW SRM 55-10-01, REPAIR 11.
- [SDR CALA2017050801316](https://openairdocs.org/sdr/CALA2017050801316), May 8, 2017: BATTERY. LOOSE. LEFT OVERWING EMERGENCY LIGHT AND EMERGENCY SEAT LIGHTS FROM ROW 22 TO ROW 27 FOUND INOPERATIVE. BATTERY LOOSE, SECURED THE BATTERY. OPS CHECKED GOOD IAW 33-51-
- [SDR CALA2017022600494](https://openairdocs.org/sdr/CALA2017022600494), Feb 26, 2017: SEAT TRACK. WORN. SEAT TRACK LT OUTBD AT STA 520 APPEARS TO BE WORN. FOUND SEAT TRACK TO BE OUT OF LIMITS REPAIR BY SPLICING LT OUTBD SEAT TRACK AT STA 520 IAW SRM 53-00-52.
- [SDR CALA2017020300244](https://openairdocs.org/sdr/CALA2017020300244), Feb 3, 2017: SOCKET. ODOR. VERY STRONG ELECTRICAL HOT BURNING ODOR IN FWD GALLEY. REPLACED FAULTY LIGHT SOCKET IAW WDM 33-26-21. REPLACED THE LAMP OPS CHECKED NORMAL.
- [SDR CALA2015111300927](https://openairdocs.org/sdr/CALA2015111300927), Nov 13, 2015: SEAT TRACK. CRACKED. HOLES 1, 2 & 3 AT SEAT TRACK, LBL 45.50 AT STATION 727B SHOW HFEC CRACK INDICATION IAW AD 2013 23 04, STEP 5.4. SEAT TRACK FLANGES HAVE BEEN REPAIRED IAW ECRA 5
- [SDR CALA2015111300926](https://openairdocs.org/sdr/CALA2015111300926), Nov 13, 2015: SEAT TRACK. CRACKED. HFEC INSPECTION, CRACKS FOUND AT SEAT TRACK RBL 24.75, POSITION 2, 3 & 4, REF STEP 2 OF AD. SEAT TRACK FLANGES HAVE BEEN REPAIRED IAW ECRA 5320-02626.
- [SDR CALA2015111300925](https://openairdocs.org/sdr/CALA2015111300925), Nov 13, 2015: SEAT TRACK. CRACKED. HFEC INSPECTION, CRACKS FOUND AT SEAT TRACK RBL 45.50, POSITION 1 & 2, REF STEP 4 OF AD SEAT TRACK FLANGES HAVE BEEN REPAIRED IAW ECRA 5320-02626.
- [SDR CALA2015111000910](https://openairdocs.org/sdr/CALA2015111000910), Nov 10, 2015: SKIN. CRACKED. CRACK AT RT HORIZONTAL STAB STATION 111.10, 11.5 INCHES FWD OF REAR SPAR. INSTALLED REPAIR DOUBLER & APPLIED SEALANT IAW SRM 55-10-01 REPAIR 11. REQUIRED AN INS
- [SDR CALA2013040300190](https://openairdocs.org/sdr/CALA2013040300190), Mar 30, 2013: FLOORBEAM. CORRODED. FLOORBEAM HAS SURFACE CORROSION. FABRICATED AND INSTALLED REPAIR PARTS IAW EC/RA 5321-01566,
- [SDR CALA2013032700176](https://openairdocs.org/sdr/CALA2013032700176), Mar 27, 2013: BULKHEAD WEB. CRACKED. REAR SPAR VERTICLE PRESSURE WEB CRACKED BETWEEN RBL 40 AND RBL 45.64 IN RT MLG WW. TRIMMED OUT CRACKED SECTION OF WEB AND REPAIRED IAW SRM 57-10-1.

All 52: https://openairdocs.org/aircraft/N39423/reports.md

## STCs that may be installed (OpenAirDocs) (430, 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 737-924ER)

- [STC ST03438NY](https://openairdocs.org/stc/ST03438NY): Installation of Adams Rite Lavatory Equipment. Delta Engineering Corporation
- [STC ST04669CH](https://openairdocs.org/stc/ST04669CH): Installation of Honeywell Advanced Communications and Entertainment System (ACES). Honeywell Aerospace
- [STC ST02269NY](https://openairdocs.org/stc/ST02269NY): Installation of Self Illuminating Floor Path Marking System. Lufthansa Technik AG
- [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 ST12443LA](https://openairdocs.org/stc/ST12443LA): Installation of Teledyne Controls Edge Computing Platform (ECP). Teledyne Controls, LLC
- [STC ST12424CH](https://openairdocs.org/stc/ST12424CH): Installation of NGAS Provisions Installation. Astronics Connectivity Systems and Certification Corp
- [STC ST02174SE](https://openairdocs.org/stc/ST02174SE): Installation of a B/E Aerospace lavatory. B/E Aerospace, Inc. - FSI. Lists 737-900 Series
- [STC ST09927AC](https://openairdocs.org/stc/ST09927AC): Installation of a Gables Audio Management System. L2 Aviation
- [STC ST10928SC](https://openairdocs.org/stc/ST10928SC): Installation of an Iridium Communications System. L2 Aviation
- [STC ST04040CH](https://openairdocs.org/stc/ST04040CH): Activation of Smart Runway and Smart Landing (SRSL) Runway Awareness Advisory System (RAAS) Functions for Honeywell Mark V and Mark V-A Enhanced Ground Proximity Warning Systems (EGPWS). Honeywell International Inc
- [STC ST00555AT](https://openairdocs.org/stc/ST00555AT): Installation of Airshow 210 system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737 Series
- [STC ST02329AT-D](https://openairdocs.org/stc/ST02329AT-D): Installation of TCC AERIS FX IFE system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737-900 Series
- [STC ST02389AT-D](https://openairdocs.org/stc/ST02389AT-D): Installation of Collins High Frequency Radio. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737-900 Series
- [STC ST04159AT](https://openairdocs.org/stc/ST04159AT): Installation of PED Power. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04272AT](https://openairdocs.org/stc/ST04272AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04392AT](https://openairdocs.org/stc/ST04392AT): Main Cabin Cargo Carry Provisions installation. 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 ST03735NY](https://openairdocs.org/stc/ST03735NY): Installation of a ViaSat KA SATCOM Antenna System. ALOFT AeroArchitects
- [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 ST03405NY](https://openairdocs.org/stc/ST03405NY): Installation (with demod option) of an Connectivity Antenna. Delta Engineering Corporation
- [STC ST09945AC](https://openairdocs.org/stc/ST09945AC): Installation of the Spacex Starlink Aviation Satcom System. Space Exploration Technologies Corp./Starlink Aviation
- [STC ST04831NY](https://openairdocs.org/stc/ST04831NY): Installation of Vortex Control Technologies Finlets. Kilroy Aviation LLC
- [STC ST04758NY](https://openairdocs.org/stc/ST04758NY): Installation of single cockpit USB charger. Eirtech Aviation Services Inc
- [STC ST09839DS](https://openairdocs.org/stc/ST09839DS): Aircraft G4 Galley Chiller Installation. United Airlines
- [STC ST09844DS](https://openairdocs.org/stc/ST09844DS): This project installs a new Next-IS media server and installation provisions to interface with the Starlink IFC system. United Airlines
- [STC ST02643LA](https://openairdocs.org/stc/ST02643LA): Installation of Stow Bin Protective Wear Strip. Vogt Aero LLC
- [STC ST02746NY](https://openairdocs.org/stc/ST02746NY): Installation of an advertisement container on the bottom of a seat back tray table. Atin OOH LLC
- [STC ST03218CH](https://openairdocs.org/stc/ST03218CH): Modify aircraft interior to match standard passenger cofigurations, IAW Global Onboard Partners MDL # 252013-737-MDL-02, Rev. N, dtd 1/4/22 or later FAA approved revisions. Atin OOH LLC
- [STC ST02908NY](https://openairdocs.org/stc/ST02908NY): Installation of a Panasonic Avionics Corporation Global Communications Suite (GCS) and/or In-Flight Entertainment (IFE). Delta Engineering Corporation
- [STC ST02829CH](https://openairdocs.org/stc/ST02829CH): Installation of Row 44 Broadband Antenna System Provisions. Anuvu IFC Corporation
- [STC ST02836CH-D](https://openairdocs.org/stc/ST02836CH-D): Installation and activation of a Row 44 Broadband System. Anuvu IFC Corporation
- [STC ST03235CH](https://openairdocs.org/stc/ST03235CH): Certification of Compatibility with Wireless Data Technologies. Anuvu IFC Corporation. Lists 737-900 Series
- [STC ST03301NY](https://openairdocs.org/stc/ST03301NY): Installation and activation of a new Row 44 Wireless Broadband System. Anuvu IFC Corporation
- [STC ST04324CH](https://openairdocs.org/stc/ST04324CH): Installation of a retrofit satellite antenna and associated power supply unit on aircraft previously fitted with the Row 44 Broadband System. Anuvu IFC Corporation
- [STC ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC. Lists 737-900 Series
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC ST12200IB](https://openairdocs.org/stc/ST12200IB): Istallation of the AFIRS Edge+ system. FLYHT Aerospace Solutions Ltd
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC ST12102IB](https://openairdocs.org/stc/ST12102IB): Installation of a Honeywell Aspire 400 SBB Satcom and/or an AMT-3800 high gain antenna. Jet Aviation AG
- [STC ST11396DS](https://openairdocs.org/stc/ST11396DS): Installation of an Avionica aviONS (Onboard Network System). Aircraft Systems and Manufacturing Inc
- [STC ST01335LA](https://openairdocs.org/stc/ST01335LA): Installation of a reinforced cockpit door. Safran Cabin Inc. Lists 737-900 Series
- [STC ST01492LA](https://openairdocs.org/stc/ST01492LA): Installation of Galley G3A and 6A. Safran Cabin Inc. Lists 737-900 Series
- [STC ST01783LA](https://openairdocs.org/stc/ST01783LA): Installation of a Closet, P/N 501227-1. Safran Cabin Inc. Lists 737-900 Series
- [STC ST02081LA](https://openairdocs.org/stc/ST02081LA): Installation of Divider and Curtain Assembly. Safran Cabin Inc. Lists 737-900 Series
- [STC ST12059IB](https://openairdocs.org/stc/ST12059IB): Installation of Seat to Floor Interface - isotropic intercostals for installation of seats and divans. JET AVIATION AG
- [STC ST02172SE](https://openairdocs.org/stc/ST02172SE): Installation of new ovens. B/E Aerospace Inc. - FSI
- [STC ST09865AC](https://openairdocs.org/stc/ST09865AC): Installation of Panasonic FlightLink. L2 Aviation
- [STC ST04798NY](https://openairdocs.org/stc/ST04798NY): AAR Engineering Services Seat Re-pitch. Delta Engineering Corporation
- [STC ST04668CH](https://openairdocs.org/stc/ST04668CH): Installation of Honeywell HCR-25 Cockpit Voice Recorder (CVR). Honeywell Aerospace Inc
- [STC ST01479CH](https://openairdocs.org/stc/ST01479CH): Installation of Smiths Industries Flight Management System data bus portable computing device recorder. Amphenol Cable and Interconnect Technologies, Inc. Lists 737-900 Series

All 430: https://openairdocs.org/aircraft/N39423/stcs.md

## Earlier aircraft with N39423

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N39423 before.

- [Cancelled 1994-07-19](https://openairdocs.org/deregistered/N39423-1994-07-19): Heald Ernest J BEAR A, S/N 101. Triennial form not returned. Owner: [Heald Ernest J](https://openairdocs.org/faa-owner/HEALD%20ERNEST%20J), [Bellevue, WA](https://openairdocs.org/faa-place/WA/Bellevue)
- [Cancelled 1948-09-07](https://openairdocs.org/deregistered/N39423-1948-09-07): Stinson 10A, S/N 8223, built 1941. Owner: [Germany E B](https://openairdocs.org/faa-owner/GERMANY%20E%20B), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas)

## Related

- Other Boeing 737-924ER aircraft: https://openairdocs.org/model/boeing-737-924er/aircraft.md
- The CFM International CFM56-7B26 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b26-series.md

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