# N73278: 2003 Boeing 737-824

- Status: Valid registration
- Airframe: [Boeing 737-824](https://openairdocs.org/model/boeing-737-824) (registry code 13844BZ, 149 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: 31596
- Year built: 2003
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: October 9, 2003
- Certificate issued: October 9, 2003
- Expires: July 31, 2028
- Mode S code: A9D5E7
- 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=73278
- Page: https://openairdocs.org/aircraft/N73278

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): 345 in force

### Matched by airframe (Boeing 737-824)

- [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 2025-05-16](https://openairdocs.org/ad/2025-05-16): Fuselage · Boeing 737-800 Series. Effective Apr 22, 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 2024-18-08](https://openairdocs.org/ad/2024-18-08): Equipment/furnishings · Boeing 737-300 Series, 737-400 Series and 737-800 Series. Effective Nov 15, 2024
- [AD 2024-18-07](https://openairdocs.org/ad/2024-18-07): Equipment/Furnishing · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Nov 12, 2024
- [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 2024-01-06](https://openairdocs.org/ad/2024-01-06): Fuselage · Boeing 737-600 Series, 737-700 Series and 737-800 Series. Effective Mar 7, 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 2022-18-13](https://openairdocs.org/ad/2022-18-13): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Oct 31, 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 2022-15-08](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 2022-08-05](https://openairdocs.org/ad/2022-08-05): Fuselage · Boeing 737-800 Series. Effective May 27, 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 2021-21-09](https://openairdocs.org/ad/2021-21-09): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Dec 13, 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 2021-02-14](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 2021-02-13](https://openairdocs.org/ad/2021-02-13): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 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 2019-22-06](https://openairdocs.org/ad/2019-22-06): Fuel · Boeing 737-800 Series with STC ST00830SE. Effective Dec 30, 2019

### 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 2013-24-13](https://openairdocs.org/ad/2013-24-13) (historical): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 8 more. Effective Jan 7, 2014
- [AD 2013-19-04](https://openairdocs.org/ad/2013-19-04) (historical): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Nov 4, 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 2013-07-09](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 2012-21-08](https://openairdocs.org/ad/2012-21-08) (historical): Auto Flight · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Nov 27, 2012
- [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 2010-17-05](https://openairdocs.org/ad/2010-17-05) (historical): Fuel system · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Sep 22, 2010
- [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 2009-24-07](https://openairdocs.org/ad/2009-24-07) (historical): Landing gear · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 1 more. Effective Jan 4, 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 2009-01-02](https://openairdocs.org/ad/2009-01-02) (historical): Air conditioning (A/C) outlet · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Feb 27, 2009
- [AD 2008-12-04](https://openairdocs.org/ad/2008-12-04) (historical): Fuselage skin · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Jul 16, 2008
- [AD 2008-10-10](https://openairdocs.org/ad/2008-10-10) (historical): New limitations for fuel tank systems · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Jun 12, 2008
- [AD 2008-08-24](https://openairdocs.org/ad/2008-08-24) (historical): Drain tube assemblies · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective May 27, 2008
- [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 2007-06-52](https://openairdocs.org/ad/2007-06-52) (historical): Spoilers · Boeing 737-800 Series. Effective May 7, 2007
- [AD 2007-06-51](https://openairdocs.org/ad/2007-06-51) (historical): Flight spoiler actuator jams · Boeing 737-800 Series
- [AD 2006-10-17](https://openairdocs.org/ad/2006-10-17) (historical): Compass bracket assembly · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Jun 22, 2006
- [AD 2005-24-03](https://openairdocs.org/ad/2005-24-03) (historical): Nacelle support fittings and the lower wing skin panels · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 1 more. Effective Dec 28, 2005
- [AD 2005-25-03](https://openairdocs.org/ad/2005-25-03) (historical): Point "D" splice fitting · Boeing 737-700 Series, 737-700C Series and 737-800 Series. Effective Dec 21, 2005
- [AD 2005-12-05](https://openairdocs.org/ad/2005-12-05) (historical): Flight deck door · Reinforced cockpit door (Safran Cabin STC ST01335LA or 2 others). Effective Jul 19, 2005
- [AD 2005-07-20](https://openairdocs.org/ad/2005-07-20) (historical): Flight control computers · Boeing 737-600 Series, 737-700 Series, 737-800 Series and 1 more. Effective May 12, 2005
- [AD 2005-05-18](https://openairdocs.org/ad/2005-05-18) (historical): Webs of the aft pressure bulkhead · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Apr 18, 2005
- [AD 2003-14-04](https://openairdocs.org/ad/2003-14-04) (historical): Flight Deck Door Pressure Relief Latch Assemblies · Boeing 737-200 Series, 737-300 Series, 737-400 Series and 14 more. Effective Jul 25, 2003
- [AD 2003-03-01](https://openairdocs.org/ad/2003-03-01) (historical): Aft Engine Mount · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Feb 13, 2003
- [AD 2002-18-52](https://openairdocs.org/ad/2002-18-52) (historical): Fuel Pumps · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 4 more
- [AD 2002-16-03](https://openairdocs.org/ad/2002-16-03) (historical): Main landing gear (MLG) · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 2 more. Effective Aug 27, 2002
- [AD 2001-06-08](https://openairdocs.org/ad/2001-06-08) (historical): Elevator Hinge Plates · Boeing 737-600 Series, 737-700 Series and 737-800 Series. Effective Apr 9, 2001

All 408: https://openairdocs.org/aircraft/N73278/ads.md

## Information bulletins (advisory) (19 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 2025-08](https://openairdocs.org/saib/2025-08): INDICATING/RECORDING SYSTEM, Erroneous Illumination of Cabin Altitude Warning Lights in High Altitude Landing Mode. Issued Sep 8, 2025
- [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-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-08-43](https://openairdocs.org/saib/NM-08-43): Cabin Equipment/Furnishings - Seats. Issued Sep 3, 2008
- [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-06-57](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 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 N73278.

## FAA accident and incident reports

None matched to N73278.

## Service difficulty reports (84, 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 CALA2026090919321](https://openairdocs.org/sdr/CALA2026090919321), Sep 8, 2026: CHARGER. FAULTED. CIRCUIT BREAKER TRIPPED. FOUND EMERGENCY LIGHT CHARGER ASSY M1676 FAULTY. R & R THE CHARGER IAW MM 33-51-06. OPS CHKD OK.
- [SDR CALA2026072718041](https://openairdocs.org/sdr/CALA2026072718041), Jul 25, 2026: ELEC CONNECTOR. DISCONNECTED. ROW 15 BOTH RED AND WHITE EMERGENCY PATH LIGHTS INOP. FOUND ELECTRICAL CONNECTOR ON FWD STRUT BETWEEN ROW 15 SEAT A AND B DISCONNECTED. RECONNECTED CONNECTOR. B
- [SDR CALA2026070217521](https://openairdocs.org/sdr/CALA2026070217521), Jul 1, 2026: BATTERY PACK. INOPERATIVE. LEFT EMERGENCY AISLE LIGHTING INOP FROM ROW 15 TO ROW 21 REPLACED FWD EMER BATTERY PACK IAW 33-51-06 AND ALSO REPLACED THE PAX SEAT RED LENSES FROM LH ROW 15 TO
- [SDR CALA2026051916381](https://openairdocs.org/sdr/CALA2026051916381), May 15, 2026: A/C PACK. FAULTED. RIGHT PACK HAVING START UP ISSUES REQUESTING MEL 2101B FOR RH PACK IAW MEL 2102B. WILL COMPLY WITH MEL CONDITIONS UPON APPROVAL. DISPATCH DESK.OK TO APPLY MEL 2
- [SDR CALA2026042115557](https://openairdocs.org/sdr/CALA2026042115557), Apr 21, 2026: LIGHT. INOPERATIVE. 35C EMERGENCY PATH LIGHT OUT. REPLACED WITH FLOOR PROXIMITY LIGHT (35C) ASSY AND CHECK OK IAW AMM 33-51-11-960-802.
- [SDR CALA2026040315060](https://openairdocs.org/sdr/CALA2026040315060), Apr 3, 2026: COVER. DISLODGED. LEFT ESCAPE HATCH HANDLE COVER NOT STAY IN PLACE. ROW 20. ATTACHED COVER TO EMERG. HANDLE AT ROW 20
- [SDR CALA2025102010299](https://openairdocs.org/sdr/CALA2025102010299), Oct 20, 2025: ARM REST. UNSECURE. CA ARM REST NOT SECURED RIGHT SIDE. RESECURED ARM REST COVER, NO FURTHER DEFECTS NOTED AT THIS TIME, OK TO CONTINUE.
- [SDR CALA2025100609615](https://openairdocs.org/sdr/CALA2025100609615), Oct 4, 2025: GUARD. BROKEN. FLIGHT DECK EMERGENCY LIGHT SWITCH GUARD ON P5 PANEL BROKEN. IPC 33-51-00-02 ITEM 15 REPLACED EMERGENCY LIGHT SWITCH GUARD REF IPC 33-51-00-02 ITEM 15. PERFORME
- [SDR CALA2025091708986](https://openairdocs.org/sdr/CALA2025091708986), Sep 16, 2025: BATTERY PACK. INOPERATIVE. SEATS 12-21 ABC AND LT FWD EXTERIOR EMERGENCY EXIT DOOR LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY PACK AT SEAT 10 ABC, DADO PANEL LOCATION IAW AMM 33-51-
- [SDR CALA2025081307692](https://openairdocs.org/sdr/CALA2025081307692), Aug 12, 2025: ELECTRONIC UNIT. FAULTED. LE FLAPS TRANSIT LIGHT ANNUNCIATED DURING CRUISE. SLAT 1 LIGHT O N OVERHEAD PANEL WILL PERFORMED FSEU BITE PER FIM 27-51 TASK 801. FLIGHT HISTORY LEG 0 SHOWS 27
- [SDR CALA2025081107525](https://openairdocs.org/sdr/CALA2025081107525), Aug 8, 2025: UNKNOWN. ODOR. SMOKE SMELL BETWEEN ROWS 8-20 NO VISABLE SMOKE SEEN ODOR WASN`T ELECTRICAL. PERFORMED CONDITIONAL INSPECTION FOR SMOKE/ODOR IN CABIN. TURNED POWER AND BLEED ON.
- [SDR CALA2025080707440](https://openairdocs.org/sdr/CALA2025080707440), Aug 6, 2025: LIGHT. DAMAGED. EMERGENCY LIGHTING SYSTEM OPS CHECK, 21C EMERGENCY LIIGHT MISSING, FOUND ONE LAMP BROKEN OFF & THE OTHER LAMP BURNED OUT. ALSO FOUND LENS WAS BROKEN OFF. RELAMP
- [SDR CALA2025022802511](https://openairdocs.org/sdr/CALA2025022802511), Feb 25, 2025: LAMP. NO TEST. EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK {B737-33-3-0235} - ROW 30 PATHWAY FLOOR PROXIMITY LIGHT INOP RELAMPED ROW 30 SEAT PATH LIGHT. OP CK GOOD REF AMM 33-
- [SDR CALA2025021902374](https://openairdocs.org/sdr/CALA2025021902374), Feb 19, 2025: LIGHT. DAMAGED. SEAT MOUNTED FLOOR PROXIMITY EMERGENCY LIGHT DAMAGED AT SEAT 32ABC REMOVED AND REPLACED LIGHT ASSY IAW AMM 33-51-11-960-802, OPS CHECK GOOD
- [SDR CALA2024123003181](https://openairdocs.org/sdr/CALA2024123003181), Dec 28, 2024: STRAP. CORRODED. RIGHT WING LEADING EDGE LOWER ATTACH STRAP CORRODED AT APPROX STA OSS 221. 5721-01505 ON OR BEFORE 26 JUNE 2026 ON THE R/H WING LEADING EDGE ATTACH STRAP BETWEE
- [SDR CALA2024121903118](https://openairdocs.org/sdr/CALA2024121903118), Dec 18, 2024: FRAME. DAMAGED. FUSELAGE Z FRAME IN FWD CARGO PIT HAS DAMAGE ON RADIUS AT STA 420 JUST ABOVE STRINGER 23L. REF BAM N/R 2319008 FOR REPAIR OF Z FRAME. PART 3 OF EC/RA 5311-03330
- [SDR CALA2024121803112](https://openairdocs.org/sdr/CALA2024121803112), Dec 17, 2024: SKIN. CORRODED. RIGHT WING FRONT SPAR, CENTER FUEL TANK LOWER SKIN HAS CORROSION, 13 INCHES INBOARD OF TERMINAL FITTING AT BS 540 AND RBL 52 UNDER DRAG LINK. AN INTERNAL HFEC I
- [SDR CALA2024122003128](https://openairdocs.org/sdr/CALA2024122003128), Dec 14, 2024: ANGLE. CORRODED. FOUND EXFOLIATING CORROSION ON ANGEL LOCATED ON THE FWD LOWER LEFT SIDE OF FUSELAGE APU AREA. SEE PICS ESFR DATA ENTERED INTO SYSTEM. ESFR DATA ENTERED. ANGLE /
- [SDR CALA2024112502949](https://openairdocs.org/sdr/CALA2024112502949), Nov 12, 2024: SKIN. CRACKED. LEFT HORIZONTAL STAB LOWER SKIN HAS A SMALL (1/4") CRACK AT STAB STA 101.90 NEAR DRAIN HOLE BETWEEN 2 EXISTING REPAIRS. REF BAM NON-ROUTINE 002258732. ISSUED DI
- [SDR CALA2024081902232](https://openairdocs.org/sdr/CALA2024081902232), Aug 14, 2024: SENSOR. FAULTY. FLAP ASSYM INDICATION PERFORM FSEU BITE. FOUND F6 SKEW FAULT WITH FLAP SPLIT INDICATION. REPLACED #6 FLAP SKEW SENSOR REF AMM 27-59-01. FLAP SKEW DET SYS FUNCTI
- [SDR CALA2024061700002](https://openairdocs.org/sdr/CALA2024061700002), Jun 17, 2024: OVEN. SPARKS. OVEN SMOKING OR SPARKING G4 GALLEY AFT LEFT OVEN HAS MELTED PLASTIC AROUND VENT CBN CREW REPORTED IT LOOKS LIKE ACTUALLY HEATED THE VINYL.REMOVED VINYL AND CLEA
- [SDR CALA2024061700004](https://openairdocs.org/sdr/CALA2024061700004), Jun 17, 2024: OVEN. ODOR. OVEN SMOKING OR SPARKING DR-1R AFT GALLEY G2 FOUND OVEN INSIDE OILY SO CLEANED AND OPE CHECK OK AND NO BAD SMELL IAW AMM 25-34-00-201
- [SDR CALA2024061901865](https://openairdocs.org/sdr/CALA2024061901865), Jun 16, 2024: OVEN. CONTAMINATED. OVEN SMOKING OR SPARKING G4 GALLEY AFT LEFT OVEN HAS MELTED PLASTIC AROUND VENT CBN CREW REPORTED IT LOOKS LIKE ACTUALLY HEATED THE VINYL.REMOVED VINYL AND CLEA
- [SDR CALA2024061701809](https://openairdocs.org/sdr/CALA2024061701809), Jun 16, 2024: OVEN. SMOKE. OVEN SMOKING OR SPARKING DR-1R AFT GALLEY G2 FOUND OVEN INSIDE OILY SO CLEANED AND OPS CHECK OK AND NO BAD SMELL IAW AMM 25-34-00-201.
- [SDR CALA2024061401797](https://openairdocs.org/sdr/CALA2024061401797), Jun 12, 2024: MODULE. UNRELIABLE. AIRSPEED UNRELIABLE, FIRST OFFICER AND STANDBY. REMOVED AND REPLACED AIR DATA MODULE PER AMM 34-21-04, BLEW OUT :1 PITOT PROBES. PERFORMED TEST WITH DPS 1000, A
- [SDR CALA2023101603063](https://openairdocs.org/sdr/CALA2023101603063), Oct 12, 2023: ENGINE. UNKNOWN. FA REPORTED STRONG SMELL IN CABIN AFTER TAKEOFF SMELL COMING WITH ENG BLEED AS SOURCE FOR A/C. REF L/P 5978030, DISSIPATED AND NO LONGER IN CABIN. REF L/P 60079
- [SDR CALA2023061201817](https://openairdocs.org/sdr/CALA2023061201817), Jun 1, 2023: DOOR. UNKNOWN. LEFT AFT OVERWING EMERGENCY EXIT DOOR WILL NOT DEPLOY OPEN WHEN OPENING DOOR FROM INSIDE AND WHEN CLOSING, NEED TO STOW HANDLE MANUALLY FOR DOOR TO BE CLOSED AN
- [SDR CALA2022092302445](https://openairdocs.org/sdr/CALA2022092302445), Sep 23, 2022: NONE. SHUTDOWN. APU FAULT LIGHT LIGHT ON, APU OPERATES WITHOUT A PROTECTIVE SHUT DOWN DIRECTLY DEFERRED BY TOMC. ONBOARD FLIGHT MECHANIC PERFORMED DDP. DISPATCH DESK: 53 NAME: 
- [SDR CALA2022062001536](https://openairdocs.org/sdr/CALA2022062001536), Jun 18, 2022: CHARGER. INOPERATIVE. LEFT SIDE EMERGENCY FLOOR LIGHTS AFT OF EMERGENCY DOOR INOP. REMOVED AND REPLACED BATTERY CHARGERS AT ROWS 20LEFT AND 27LLEFT. IAW AMM 33-51-06-960-805 OP CK GO
- [SDR CALA2021090301495](https://openairdocs.org/sdr/CALA2021090301495), Sep 2, 2021: FLOOR SUPPORT. CRACKED. B737-57-3-0562 CABIN- STA 627-639 LBL FLR SUPPORT FOUND CRACK. TRANSFER NON-ROUTINE L/P 9130503 AND ORIGINATED BY V901115 CABIN STA 627-639 LBL 65" CREASE BEAM 
- [SDR CALA2021083001447](https://openairdocs.org/sdr/CALA2021083001447), Aug 28, 2021: SKIN. CRACKED. SUPPORT TASK EA 5510-01843 REV H, RH HORIZONTAL STABILIZER STAB STA 120.3 LOWER SKIN FOUND CRACK WITH APPROXIMATELY 0.5" IN LENG TH TRANSFER REF NR LP 9130304, 
- [SDR CALA2021070501017](https://openairdocs.org/sdr/CALA2021070501017), Jul 2, 2021: AOA. INOPERATIVE. CA PITCH COMMAND BAR ON PFD DOES NOT DISPLAY. FO SIDE OK TESTED LH/RH AOA SENSOR FOUND LH SENSOR READING OUT OF LIMITS. REMOVED AND REPLACED LH SENSOR AND OPS C
- [SDR CALA2020012000208](https://openairdocs.org/sdr/CALA2020012000208), Jan 19, 2020: CHARGER. INOPERATIVE. SEAT 21DEF & 23DEF BULLNOSE EMERGENCY LIGHT IN-OP. RELAMPED NO HELP. T/S FOUND FAUTLY BATTERY CHARGER (M1671). REMOVED AND REPLACED M1671 BATTERY CHARGER PER AM
- [SDR CALA2019122102258](https://openairdocs.org/sdr/CALA2019122102258), Dec 20, 2019: CHARGER. INOPERATIVE. EMERGENCY ESCAPE PATH LIGHTING FROM SEAT ROWS 22-38 ABC ARE OUT AS WELL AS CLOSE IN PROXIMITY OVERHEAD BIN BULL NOSE AND EXTERIOR AFT EMERGENCY LIGHTS. SUSPECT 
- [SDR CALA2019070801169](https://openairdocs.org/sdr/CALA2019070801169), Jul 8, 2019: AIR DATA MODULE. FAULTY. IAS DISAGREE MESSAGE SHOWS ON AIRPSEED DISPLAY CAPTAIN'S TEST FOUND CAPT''S AIRSPEED FLUCTUATING 10-13 KNTS. REMOVED AND R EPLACED LH PITOT ADM PER AMM 34-21-04
- [SDR CALA2018111202363](https://openairdocs.org/sdr/CALA2018111202363), Nov 12, 2018: SKIN. DENTED. REF LP 9609737 DENT AT STR 24R BETWEEN STA 500D AND 500E FOUND OUT OF LIMITS DUW TO PROXIMITY TO LAP SEAM AREA REF AAR N/R 9879010 ACCOMPLISHED INTERIM REPAIR A
- [SDR CALA2018111202353](https://openairdocs.org/sdr/CALA2018111202353), Nov 11, 2018: NONE. NONE. REF ECRA 5331-02292 AC 278, FUSELAGE SKIN BET. STA 500D & 500E A ND BET. STR 22R & STR 25R. PART 1 ITEM 18 ACCOMPLISH INSPECTION REQUIRMENTS ON OR BEFOR
- [SDR CALA2018111202352](https://openairdocs.org/sdr/CALA2018111202352), Nov 11, 2018: NONE. NONE. REF ECRA 5311-02041 AC 278 LOWER AUXILIARY SILL STR 23L OUTER CH ORD INTERIM REPAIR, PART 1, ITEM 19 - INITIAT A DIP TO ACCOMPLIS H INSPECTION REQUIRMENTS ON OR
- [SDR CALA2018110502295](https://openairdocs.org/sdr/CALA2018110502295), Nov 4, 2018: FLOOR SUPPORT. CRACKED. PASSENGER CABIN BETWEEN STA 344 AND STA 360, LBL 1, INTERCOASTAL HAS A CRACK. (REF AAR NR 9878437). REMOVED AND REPLACED INTERCOASTAL AT PASSENGER CABIN BETWEEN
- [SDR CALA2018110502294](https://openairdocs.org/sdr/CALA2018110502294), Nov 4, 2018: ANGLE. CRACKED. DURING REMOVAL OF R-1 DOOR LOWER SILL INNER CORD FOUND FWD DOOR CUTOUT FRAME WITH CRACKED PIECE AT LOWER I/B AREA APPROX STA 294 FLOOR LEVEL REF AAR N/R 9878961
- [SDR CALA2018110502285](https://openairdocs.org/sdr/CALA2018110502285), Nov 3, 2018: FLOORBEAM. CORRODED. FORWARD WET AREA AT STA 312, LBL 18, HAS CORROSION ON FLOOR BEAM {MKD.78-23} REF. AAR N/R:9878422 ACCOMPLISHED PERMANENT REPAIR ON FLOOR BEAM UPPER CHORD STA 31
- [SDR CALA2018110502284](https://openairdocs.org/sdr/CALA2018110502284), Nov 3, 2018: STRINGER. DEFORMED. FWD CARGO BILGE AREA,APPROX STA 434,STR 28R,STRINGER HAS DEFO RMATION - DOTS-23-02 REF. AAR N/R:9878964 ACCOMPLISHED PERMANENT REPAIR ON STRINGER 28R STA 434 PE
- [SDR CALA2018110502282](https://openairdocs.org/sdr/CALA2018110502282), Nov 3, 2018: STRUCTURE. CORRODED. AAR NR 9878413 - FORWARD AND REPLACED CORRODED INNER CHORD AND F WD WET AREA BETWEEH STA 294 AND STA 328, RBL 53 PER REF B737 SRM 51-40-02 REMOVED AND REPLACED 
- [SDR CALA2018102902228](https://openairdocs.org/sdr/CALA2018102902228), Oct 29, 2018: STRUCTURE. CORRODED. NR 9878413 - FORWARD AND REPLACED CORRODED INNER CHORD AND FWD WET AREA BETWEEH STA 294 AND STA 328, RBL 53 PER REF SRM 51-40-02 REMOVED AND REPLACED CORRODED I
- [SDR CALA2018102702197](https://openairdocs.org/sdr/CALA2018102702197), Oct 26, 2018: STRINGER. DENTED. RE-EVALUATION OF DENT AT STA 500C+5IN STR 20L. FOUND ALSO THE STRINGER DENTED ON SAME LOCATION, NO DENT PERMITTED AT ATTACH AREA OF STRINGER. FOUND TO BE OUT OF
- [SDR CALA2018102702193](https://openairdocs.org/sdr/CALA2018102702193), Oct 26, 2018: SKIN. DENTED. FUSELAGE SKIN STA 500C+5IN ABOVE STR 20L NEEDS TO BE EVALUATED. RE-EVALUATED DENT FOUND TO BE OUT OF LIMITS AS PER SRM 53-00-01 INSTALLED REPAIR DOUBLER AT FUSE
- [SDR CALA2018102702188](https://openairdocs.org/sdr/CALA2018102702188), Oct 25, 2018: BULKHEAD. CRACKED. ACCOMPLISHED PERMANENT REPAIR AT RT WW UPPER VERTICAL PRESSURE WEB PER REF SRM 57-0-10 REPAIR 3 ALTERNATIVE 2. THIS IS A CAT B REPAIR.
- [SDR CALA2018102702187](https://openairdocs.org/sdr/CALA2018102702187), Oct 25, 2018: SKIN. DENTED. FWD CARGO DOOR OUTER SKIN WITH DENT AT 14IN AFT OF FWD EDGE AND 26IN DOWN FROM TOP. INSTALLED DOUBLER REPAIR AT FWD CARGO DOOR OUTER SKIN REF SRM 52-00-01 FIG 2
- [SDR CALA2018102702174](https://openairdocs.org/sdr/CALA2018102702174), Oct 22, 2018: BULKHEAD. CRACKED. ACCOMPLISHED PERMANENT REPAIR AT LT WW UPPER VERTICAL PRESSURE WEB AREA PER REF SRM 57-10-10 REP 3 ALTERNATIVE 2. THIS IS A CAT B REPAIR.
- [SDR CALA2018102202173](https://openairdocs.org/sdr/CALA2018102202173), Oct 22, 2018: INTERCOSTAL. CRACKED. PASSENGER CABIN BETWEEN STA 344 AND STA 360, LBL 1, INTERCOSTAL HAS A CRACK. (REF NR 9878437). REMOVED AND REPLACED INTERCOSTAL AT PASSENGER CABIN BETWEEN STA 3

All 84: https://openairdocs.org/aircraft/N73278/reports.md

## STCs that may be installed (OpenAirDocs) (786, 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 737-824)

- [STC ST03438NY](https://openairdocs.org/stc/ST03438NY): Installation of Adams Rite Lavatory Equipment. Delta Engineering Corporation
- [STC ST04116NY](https://openairdocs.org/stc/ST04116NY): Update of a Cabin Interior. Delta Engineering Corporation
- [STC ST04669CH](https://openairdocs.org/stc/ST04669CH): Installation of Honeywell Advanced Communications and Entertainment System (ACES). Honeywell Aerospace
- [STC ST09933AC](https://openairdocs.org/stc/ST09933AC): Expansion of parameters in the digital flight data acquisition unit (DFDAU). L2 Aviation
- [STC ST02269NY](https://openairdocs.org/stc/ST02269NY): Installation of Self Illuminating Floor Path Marking System. Lufthansa Technik AG
- [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 ST02528LA](https://openairdocs.org/stc/ST02528LA): Installation of the Thales Avionics, Inc. Data Transfer Device (DTD) or Solid State Drive (SSD) into the existing Cabin Media Loader (CML). Thales Avionics Inc
- [STC ST12443LA](https://openairdocs.org/stc/ST12443LA): Installation of Teledyne Controls Edge Computing Platform (ECP). Teledyne Controls, LLC
- [STC ST12432IB](https://openairdocs.org/stc/ST12432IB): Installation of Acro Series 9 Seats Economy Class Seats in 189 Y/C layout. KNSI AVIATION ENGINEERING EUROPE LTD
- [STC ST10477SC](https://openairdocs.org/stc/ST10477SC): Installation of two Interior configurations in Boeing 737-8EX (MSN 33473). Jet Aviation St. Louis Inc
- [STC ST09853DS](https://openairdocs.org/stc/ST09853DS): Dual Radome Aerodynamic Validation. United Airlines
- [STC ST04254NY](https://openairdocs.org/stc/ST04254NY): Installation of Viasat Satcom Software. ALOFT AeroArchitects
- [STC ST02666LA](https://openairdocs.org/stc/ST02666LA): Installation of main deck cargo loading system. Ancra International LLC
- [STC ST04281NY](https://openairdocs.org/stc/ST04281NY): Replacement of Aft Lavatories. B/E Aerospace Limited
- [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 ST02690LA](https://openairdocs.org/stc/ST02690LA): Conversion of a Boeing 737-800 series passenger configuration to a freighter configuration, incorporating a new main deck cargo door, interior, and associated systems. Aeronautical Engineers Inc
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [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 ST02747LA](https://openairdocs.org/stc/ST02747LA): Installation of the Thales Digital Server Unit. Thales Avionics, Inc
- [STC ST00555AT](https://openairdocs.org/stc/ST00555AT): Installation of Airshow 210 system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737 Series
- [STC ST02347AT-D](https://openairdocs.org/stc/ST02347AT-D): Installation of Collins HF Transceivers. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03197AT](https://openairdocs.org/stc/ST03197AT): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03200AT](https://openairdocs.org/stc/ST03200AT): Complete interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03631AT-D](https://openairdocs.org/stc/ST03631AT-D): Installation of Windscreen with Stretcher Access and Stowage Box., Aft of the L1 Entry Door. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03816AT-D](https://openairdocs.org/stc/ST03816AT-D): Installation of an Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04167AT](https://openairdocs.org/stc/ST04167AT): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04197AT](https://openairdocs.org/stc/ST04197AT): Cabin interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04207AT](https://openairdocs.org/stc/ST04207AT): Cabin interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04208AT](https://openairdocs.org/stc/ST04208AT): Panasonic IFE Upgrade installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04250AT](https://openairdocs.org/stc/ST04250AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04271AT](https://openairdocs.org/stc/ST04271AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04280AT](https://openairdocs.org/stc/ST04280AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04363AT](https://openairdocs.org/stc/ST04363AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04383AT](https://openairdocs.org/stc/ST04383AT): Interior reconfiguration installation on a Boeing 737-800 Series aircraft. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04389AT](https://openairdocs.org/stc/ST04389AT): 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 ST04395AT](https://openairdocs.org/stc/ST04395AT): Interior Reconfiguration installation. ZIM Aircraft Cabin Solutions LLC
- [STC ST04396AT](https://openairdocs.org/stc/ST04396AT): Interior Reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04397AT](https://openairdocs.org/stc/ST04397AT): Interior Reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04496AT](https://openairdocs.org/stc/ST04496AT): Interior Reconfiguration. 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 ST04667CH](https://openairdocs.org/stc/ST04667CH): Installation of Southwest Airlines Interior Reconfiguration for Extended Leg Room (ELR) Cabin. Astronics Connectivity Systems and Certification Corp
- [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 ST04593CH](https://openairdocs.org/stc/ST04593CH): Installation of Astronics EmPower In-Seat Power System. Astronics Connectivity Systems and Certification Corp
- [STC ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc
- [STC ST03405NY](https://openairdocs.org/stc/ST03405NY): Installation (with demod option) of an Connectivity Antenna. Delta Engineering Corporation
- [STC ST02575SE](https://openairdocs.org/stc/ST02575SE): Installation of an In-Seat Power Supply System. Northwest Aerospace Technologies Inc

All 786: https://openairdocs.org/aircraft/N73278/stcs.md

## Related

- Other Boeing 737-824 aircraft: https://openairdocs.org/model/boeing-737-824/aircraft.md
- The CFM International CFM56-7B26 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b26-series.md

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