# N27722: 1999 Boeing 737-724

- Status: Valid registration
- Airframe: [Boeing 737-724](https://openairdocs.org/model/boeing-737-724) (registry code 13844BY, 149 seats)
- Engine: [CFM International CFM56 series](https://openairdocs.org/engine/cfm-international-cfm56-series) (registry code 13802)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 28789
- Year built: 1999
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 14, 1999
- Certificate issued: April 16, 1999
- Expires: January 31, 2030
- Mode S code: A2C336
- 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=27722
- Page: https://openairdocs.org/aircraft/N27722

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 model are included.

## ADs that may apply (OpenAirDocs): 378 in force

### Matched by airframe (Boeing 737-724)

- [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 2024-18-07](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 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 2021-11-24](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 2021-01-07](https://openairdocs.org/ad/2021-01-07): Air Distribution System · Boeing 737-700 Series. Effective Mar 9, 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 2019-25-55](https://openairdocs.org/ad/2019-25-55): Equipment/ Furnishings · Boeing 737-300 Series, 737-400 Series and 737-700 Series with STC ST01566LA or 2 others. Effective Jan 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 2019-18-03](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 2019-03-07](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

### Matched by engine (CFM International CFM56 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 2017-14-08](https://openairdocs.org/ad/2017-14-08): Turbine Engine Compressor Section · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Aug 18, 2017
- [AD 2017-05-09](https://openairdocs.org/ad/2017-05-09): Accessory Gearboxes · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 33 more. Effective Apr 13, 2017
- [AD 2016-14-10](https://openairdocs.org/ad/2016-14-10): High-pressure turbine (HPT) disks · CFM International CFM56-3, CFM56-3B and CFM56-3C with STC SE00034EN. Effective Aug 9, 2016
- [AD 2016-02-04](https://openairdocs.org/ad/2016-02-04): Turbine rear frames (TRFs) · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 33 more. Effective Mar 1, 2016
- [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 2013-14-06](https://openairdocs.org/ad/2013-14-06): Hydro-mechanical unit (HMU) fuel control · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 34 more. Effective Sep 3, 2013
- [AD 2012-02-03](https://openairdocs.org/ad/2012-02-03): Engine · CFM International CFM56-5B1/3, CFM56-5B2/3, CFM56-5B3/3 and 8 more. Effective Mar 15, 2012
- [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 2010-12-03](https://openairdocs.org/ad/2010-12-03): Fan blades · CFM International CFM56-3 and CFM56-3B. Effective Jul 13, 2010
- [AD 2010-09-14](https://openairdocs.org/ad/2010-09-14): Exhaust gas temperature (EGT) · CFM International CFM56-5B1/2P, CFM56-5B1/P, CFM56-5B2/2P and 16 more. Effective Jun 8, 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 2009-18-01](https://openairdocs.org/ad/2009-18-01): LP turbine rear frames · CFM International CFM56-5B1/3, CFM56-5B1/P, CFM56-5B2/3 and 19 more. Effective Oct 1, 2009
- [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 2007-24-04](https://openairdocs.org/ad/2007-24-04): Low pressure turbine (LPT) · CFM International CFM56-5C4/1. Effective Dec 6, 2007
- [AD 2007-03-15](https://openairdocs.org/ad/2007-03-15): Exhaust gas temperature (EGT) harness · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 34 more. Effective Mar 19, 2007
- [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 2005-10-05](https://openairdocs.org/ad/2005-10-05): Air turbine starters · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 50 more. Effective Jun 14, 2005
- [AD 97-09-02 R3](https://openairdocs.org/ad/97-09-02-R3): High pressure turbine rotor (HPTR) front shafts · CFM International CFM56-5C2, CFM56-5C3/G and CFM56-5C4. Effective Oct 14, 2004
- [AD 2004-10-13](https://openairdocs.org/ad/2004-10-13): Service main fuel pumps · CFM International CFM56-3, CFM56-5, CFM56-5-A1/F and 4 more. Effective Jun 24, 2004
- [AD 2002-22-12](https://openairdocs.org/ad/2002-22-12): Titeflex hoses · BAE Systems ATP, Avro 146-RJ100A, Avro 146-RJ70A and 122 more. Effective Dec 13, 2002
- [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 2002-02-13](https://openairdocs.org/ad/2002-02-13): Magnetic Drain Plug · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 33 more. Effective Mar 21, 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 2001-09-17](https://openairdocs.org/ad/2001-09-17): Fuel Manifold and CJ9L Harness · CFM International CFM56-5C2, CFM56-5C2/4, CFM56-5C2/F and 13 more. Effective May 14, 2001
- [AD 2001-04-06](https://openairdocs.org/ad/2001-04-06): Fan Disk · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Apr 4, 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 2000-15-01](https://openairdocs.org/ad/2000-15-01): Fuel Leakage · CFM International CFM56-2, CFM56-2A, CFM56-2B and 39 more. Effective Oct 2, 2000
- [AD 2000-05-22](https://openairdocs.org/ad/2000-05-22): CFM International CFM56-2, CFM56-2A, CFM56-2B and 3 more. Effective May 2, 2000
- [AD 99-06-16](https://openairdocs.org/ad/99-06-16): High Pressure Turbine Rotor (HPTR) Front Air Seal · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 3 more. Effective Apr 21, 1999
- [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
- [AD 98-19-10](https://openairdocs.org/ad/98-19-10): Accessory Gearbox · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Sep 28, 1998
- [AD 98-12-32](https://openairdocs.org/ad/98-12-32): High Pressure Turbine Rotor Disks · CFM International CFM56-2, CFM56-2A, CFM56-2B and 3 more. Effective Jul 20, 1998
- [AD 98-10-11](https://openairdocs.org/ad/98-10-11): Accessory Gearbox · CFM International CFM56-3, CFM56-3B, CFM56-3C and 31 more. Effective Jun 3, 1998
- [AD 98-07-02](https://openairdocs.org/ad/98-07-02): Air/oil Seal · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Mar 30, 1998
- [AD 98-02-04](https://openairdocs.org/ad/98-02-04): Low Pressure Turbine Case · CFM International CFM56-5B1/2P, CFM56-5B2/2P, CFM56-5B3/2P and 1 more. Effective Mar 23, 1998
- [AD 89-23-06 R1](https://openairdocs.org/ad/89-23-06-R1): Magnetic Chip Detector · CFM International CFM56-2, CFM56-2A, CFM56-3 and 8 more. Effective Jan 28, 1998
- [AD 97-08-01](https://openairdocs.org/ad/97-08-01): Fan Disks · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Jun 23, 1997
- [AD 97-06-01](https://openairdocs.org/ad/97-06-01): High Pressure Compressor Rotor (HPCR) Stage 1-2 Spool · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 28 more. Effective Jun 3, 1997
- [AD 97-05-13](https://openairdocs.org/ad/97-05-13): Air Turbine Engine Starter · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 3 more. Effective Jun 3, 1997
- [AD 96-25-11](https://openairdocs.org/ad/96-25-11): Redesigned Fan Blades · CFM International CFM56-3B and CFM56-3C. Effective Jan 29, 1997

### 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 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 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
- [AD 2001-04-08](https://openairdocs.org/ad/2001-04-08) (historical): Elevator Tab Assembly · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 1 more. Effective Mar 20, 2001
- [AD 99-08-03](https://openairdocs.org/ad/99-08-03) (historical): Power Feeder Terminals · Boeing 737-600 Series, 737-700 Series and 737-800 Series. Effective Apr 19, 1999
- [AD 99-04-11](https://openairdocs.org/ad/99-04-11) (historical): Aft Strut Insulation Blankets · Boeing 737-600 Series, 737-700 Series and 737-800 Series. Effective Mar 18, 1999

All 447: https://openairdocs.org/aircraft/N27722/ads.md

## Information bulletins (advisory) (22 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-13-33R2](https://openairdocs.org/saib/NE-13-33R2): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued Jan 28, 2014
- [SAIB NE-12-29](https://openairdocs.org/saib/NE-12-29): Engine Fuel Distribution  CFM56-5B LPTACC Fuel Manifold. Issued Apr 27, 2012
- [SAIB NE-06-02](https://openairdocs.org/saib/NE-06-02): . Issued Oct 18, 2005
- [SAIB NE-13-33R1](https://openairdocs.org/saib/NE-13-33R1) (historical): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued Jun 24, 2013
- [SAIB NE-13-33](https://openairdocs.org/saib/NE-13-33) (historical): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued May 13, 2013
- [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 (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN09LA256](https://openairdocs.org/ntsb/CEN09LA256), Apr 18, 2009: Boeing 737-724 (N27722), McAllen, TX, no damage. Probable cause: The injured passenger's failure to comply with the requirement to remain seated with a fastened seatbelt.

## FAA accident and incident reports (1)

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 20090418008699A](https://openairdocs.org/incident/20090418008699A), Apr 18, 2009: Boeing 737724 (N27722), Mc Allen, TX, No damage. Aircraft departed iah enroute to mfe, upon descent into mfe @280 knots and approx 1000 VSI, FL 200 aircraft entered a line of precipitation about 5-10 NM wide,…

## Service difficulty reports (106, 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 CALA2026102120479](https://openairdocs.org/sdr/CALA2026102120479), Oct 12, 2026: OVEN. CONTAMINATED. FA`S REPORT EXCESS OIL/FOOD RESIDUE IN FWD OVEN CAUSING ODOR/HAZE WHEN OPS. FOUND FOOD RESIDUE IN AFT FAN HEATER. UNABLE TO CLEAN. REQUIRES REPLACEMENT. PROCEDU
- [SDR CALA2026072417972](https://openairdocs.org/sdr/CALA2026072417972), Jul 23, 2026: HOUSING. BROKEN. SEAT 8C EPL HOUSING HAS BROKEN MOUNTING TAB REPLACED SEAT 8C EPL HOUSING IN REF WITH CMM 25-22-59-3952.
- [SDR CALA2025121212051](https://openairdocs.org/sdr/CALA2025121212051), Dec 11, 2025: GUARD. DAMAGED. AFT F/A PANEL EMERG LIGHTS PB SWITCH FLIP GUARD SPRING DAMAGED. INSTALLED NEW FLIP GUARD TO AFT PANEL EMERGENCY LIGHT PUSH BUTTON IAW BSWPM 20-84-00. OPS CHECK 
- [SDR CALA2025121011998](https://openairdocs.org/sdr/CALA2025121011998), Dec 9, 2025: BATTERY PACK. NO TEST. EMERGENCY LIGHT BATTERY PACK M1670 FAILED CAPACITY CHECK. REPLACED M1670 BATTERY PACK IAW AMM 33-51-06-960-806.
- [SDR CALA2025121011996](https://openairdocs.org/sdr/CALA2025121011996), Dec 9, 2025: BATTERY PACK. NO TEST. EMERGENCY LIGHT BATTERY PACK M1674 FAILED CAPACITY CHECK. REMOVED AND REPLACED M1674 BATTERY PACK IAW AMM 33-51-06-960-805. OP CHECKED GOOD.
- [SDR CALA2025121011994](https://openairdocs.org/sdr/CALA2025121011994), Dec 9, 2025: BATTERY PACK. NO TEST. EMERGENCY LIGHT BATTERY PACK M1675 FAILED CAPACITY CHECK. REMOVED AND REPLACED M1675 BATTERY PACK IAW AMM 33-51-06-960-805. OPS CHECK GOOD.
- [SDR CALA2025110710991](https://openairdocs.org/sdr/CALA2025110710991), Nov 6, 2025: OVEN. ODOR. AFT GALLEY OVEN 3 POSITI ON 425 HAS STRONG ELECTRICAL SMELL WHE N HEATING OPS CHECKED G4 GALLEY OVEN #3. OPS CHECKED GOOD. NO ELECTRICAL SMELL.SMELL ASSOCIATED 
- [SDR CALA2025102810620](https://openairdocs.org/sdr/CALA2025102810620), Oct 25, 2025: SLIDE. OUT OF ADJUST. SLIDE AT 2R IS HANGING TO LOW READJUSTED THE SLIDE GIRT BAR ON 2R DOOR IAW AMM 25-66-01-200-802, OPS CHECK GOOD, OKAY TO CONTINUE.
- [SDR CALA2025092309163](https://openairdocs.org/sdr/CALA2025092309163), Sep 20, 2025: BUMPER. DAMAGED. SEAT 21C EMERGY LIGHT HOUSING HANGING DOWN SEAT 19C. REPLACED ARM SHROUD REF CMM 25-22-59 NO OTHER FAULTS FOUND.
- [SDR CALA2025080707423](https://openairdocs.org/sdr/CALA2025080707423), Aug 4, 2025: HOUSING. FAULTY. 26C AISLE PATH SEAT MOUNTED EMERGENCY ESCAPE PATH MARKING SYSTEM, LIGHT ASSY BROKEN. REMOVED AND REPLACED SEAT MOUNTED FLOOR PROXIMITY LIGHT HOUSING IAW CMM 25-
- [SDR CALA2025080507303](https://openairdocs.org/sdr/CALA2025080507303), Aug 4, 2025: LIGHT. NO DISCREPANCY. CAPTAIN REPORTS EMERGENCY LIGHT BROKEN AT SEAT ROW 20. INSPECTED ROW 20 AISLE PATH LIGHTS, NO DEFECTS.
- [SDR CALA2025073107115](https://openairdocs.org/sdr/CALA2025073107115), Jul 31, 2025: BATTERY PACK. DISCHARGED. EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK. RT AFT LWR EXTERIOR EMEGENCY LIGHT INOP. REPLACED M1670 BATTERY PACK POWER SUPPLY REF AMM 33-51-06. OPS CHECK GOOD 
- [SDR CALA2025072506919](https://openairdocs.org/sdr/CALA2025072506919), Jul 22, 2025: DOOR. OUT OF ADJUST. FWD ENTRY LGT ILLUM AIRB ORNE. FLT ATT RESECURED HANDLE LGT EXTINGUISHED DEBRIEFED CREW THEY STATED THAT THEY HAD A PROBLEM CLOSING THE DOOR TO PUT THE WARNING 
- [SDR CALA2025070306175](https://openairdocs.org/sdr/CALA2025070306175), Jul 3, 2025: BATTERY PACK. DISCHARGED. EMERGENCY EXIT SIGN DOES NOT TURN OFF DOOR 2L DEBRIEFED FA, R & R BATTERY PACK M1673. EMERGENCY LIGHTS OPERATE NORMAL AND OPS CHK OK. REF AMM 33-51-06-960-805.
- [SDR CALA2025061905715](https://openairdocs.org/sdr/CALA2025061905715), Jun 16, 2025: WARNING MESSAGE. FALSE ACTIVATION. FWD ENTRY DOOR ANNUNCIATOR ON. PLACED ON MEL 5203E VERIFIED DOOR IS CLOSED AND LOCKED. TO ASSIST T/S ADJUSTED ENTRY DOOR SENSOR GAP IAW AMM 52-71-11-820-801. OP
- [SDR CALA2025012301977](https://openairdocs.org/sdr/CALA2025012301977), Jan 19, 2025: WARNING LIGHT. ILLUMINATED. FWD ENTRY DOOR LIGHT ILLUMINATED UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. UPDATED MAA CODE FIX USING VENDOR 
- [SDR CALA2025010601793](https://openairdocs.org/sdr/CALA2025010601793), Jan 5, 2025: TOILET. FAULTED. TOILET FLUSH SYSTEM DOES NOT FLUSH AFT LH LAV D FOUND PORTABLE WATER TANK DRAIN VALVE NO FULLY CLOSED, FULLY SECURED VALVE CLOSED. SINGLED OUT PORTABLE WATER TA
- [SDR CALA2024081902233](https://openairdocs.org/sdr/CALA2024081902233), Aug 15, 2024: WINDSHIELD. SMOKE. LARGE SPARKS AND SMOKE IN THE CAPTAINS FRONT WINDOW WIPER INSTALLATION. A/C WILL REQUIRE A CAT III. PARTS USED: 1528616,QTY :1 ROTABLE PARTS CHANGE WAS INDICATE
- [SDR CALA2024081600446](https://openairdocs.org/sdr/CALA2024081600446), Aug 15, 2024: WINDSHIELD. SPARKS. LARGE SPARKS AND SMOKE IN THE CAPTAINS FRONT WINDOW REMOVED COCKPIT GLARESHIELD TO FOM. REF AMM 56-11-11 FLAGGING SDR REF GMM 04-20-16 REMOVED WINDSHIELD REF AM
- [SDR CALA2024051501477](https://openairdocs.org/sdr/CALA2024051501477), May 12, 2024: BATTERY PACK. INOPERATIVE. (SUPPORT TASK) EMERGENCY LIGHTS ON ROW 3 TO 11 INOP. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT ROW 10DEF IAW B737 AMM 33-51-06-960-805. SYSTEM CHECK 
- [SDR CALA2024051301441](https://openairdocs.org/sdr/CALA2024051301441), May 8, 2024: BATTERY PACK. INOPERATIVE. PRIOR TO REMOVAL OF LAVATORIES OR GALLEYS, PERFORM LOCKOUT PROCEDURE FOR EMERGENCY EXIT LIGHTS PER APPLICABLE AMM.
- [SDR CALA2024041201055](https://openairdocs.org/sdr/CALA2024041201055), Apr 11, 2024: FLOORBEAM. CORRODED. CORROSION ON MAIN DECK FLOORBEAM STA 986, BL 8 RBL 43 ON TOP CHORD UPPER & LOWER SURFACE
- [SDR CALA2024041501064](https://openairdocs.org/sdr/CALA2024041501064), Apr 10, 2024: CREASE BEAM. CORRODED. CORROSION ON R/H CREASEBEAM ON MAIN DECK BY R2 DOOR AT STA 945-986. REMOVED CREASEBEAM R/H DAMAGE AND INSTALLED NEW CREASEBEAM. P/N 147A854008 ON MAIN DECK BY R
- [SDR CALA2024041201056](https://openairdocs.org/sdr/CALA2024041201056), Apr 10, 2024: FLOOR SUPPORT. CORRODED. (B737-06-3-0049) CORROSION ON TOP SURFACE OF MAIN DECK FLOOR SUPPORT AT LBL 16 STA 967-986.
- [SDR CALA2024041501081](https://openairdocs.org/sdr/CALA2024041501081), Apr 9, 2024: FLOOR SUPPORT. CORRODED. CORROSION ON MAIN DECK FLOOR SUPPORT ON TOP SURFACE AT STA 959, RBL 49. REMOVED INTERCOSTAL FLOOR SUPPORT DAMAGE AND INSTALLED NEW P/N: 147A5660U22 AT STA 959 R
- [SDR CALA2024041501079](https://openairdocs.org/sdr/CALA2024041501079), Apr 9, 2024: FLOORBEAM. CORRODED. (B737-05-3-0049) CORROSION ON MAIN DECK FLOOR SUPPORT ON EDGES AT STA 951, RBL 27-49. FLOOR SUPPORT DAMAGED WAS REMOVED AND INSTLLED NEW ONE P/N:147A5 676U6 PER
- [SDR CALA2024041501066](https://openairdocs.org/sdr/CALA2024041501066), Apr 9, 2024: FLOORBEAM. CORRODED. CORROSION ON MAIN DECK FLOOR BEAM STA 947, RBL 37-54. UPPER CHORD UPPER SURFACE AND LOWER SURFACE. PERFORMED REPAIR ON MAIN DECK FLOOR BEAM STA 947 60 RBL - 60 
- [SDR CALA2024041501080](https://openairdocs.org/sdr/CALA2024041501080), Apr 7, 2024: FLOOR SUPPORT. CORRODED. (B737-06-3-0049) CORROSION ON MAIN DECK FLOOR SUPPORT STA 974-984 RBL 17. REMOVED FLOOR SUPPORT DAMAGE AND INSTALLED NEW FLOOR SUPPORT P/N :140A987204 IAW B737-
- [SDR CALA2024041101032](https://openairdocs.org/sdr/CALA2024041101032), Apr 7, 2024: CREASE BEAM. CORRODED. CORROSION ON R/H CREASEBEAM BY R1 DOOR ON MAIN DECK STA 294-328 RBL 58. RH CREASEBEAM ON R1 DOOR (CHORD ASSY) P/N: 654A0004-106 REPLACED PER BOEING SRM 51-40-02
- [SDR CALA2024032500849](https://openairdocs.org/sdr/CALA2024032500849), Mar 21, 2024: FLOORBEAM. CORRODED. (B737-06-3-0288) SEVERAL SPOTS OF CORROSION ON MAIN DECK FLOORBEAM AT RBL 11 STA 328
- [SDR CALA2024031800758](https://openairdocs.org/sdr/CALA2024031800758), Mar 8, 2024: BATTERY PACK. NO TEST. (B737-33-3-0233) EMERGENCY LIGHTS INOP AFTER 9 MINUTES FROM ROW 22 TO LAST ROWS REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK IAW B737 AMM 33-51-06-760-805.
- [SDR CALA2024031800757](https://openairdocs.org/sdr/CALA2024031800757), Mar 8, 2024: BATTERY PACK. NO TEST. (B737-33-3-0235) EMERGENCY LIGHTS INOP AFTER 10 MINUTES AT AFT GALLEY R/H REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK IAW B737 AMM 33-51-06-760-805. OPS C
- [SDR CALA2024031800756](https://openairdocs.org/sdr/CALA2024031800756), Mar 8, 2024: BATTERY PACK. NO TEST. (B737-33-3-0235) EMERGENCY LIGHTS INOP AFTER 10 MINUTES AT AFT GALLEY L/H REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK IAW B737 AMM 33-51-06-760-805. OPS C
- [SDR CALA2024031800755](https://openairdocs.org/sdr/CALA2024031800755), Mar 8, 2024: BATTERY PACK. NO TEST. (B737-33-3-0235) EMERGENCY LIGHTS INOP AFTER 11 MINUTES AT R1 DOOR. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK IAW B737 AMM 33-51-06-760-805. OPS CHECK T
- [SDR CALA2024010800050](https://openairdocs.org/sdr/CALA2024010800050), Jan 5, 2024: SELECTOR PANEL. DAMAGED. CAPT SIDE WINDOW LEAKED WATER ONTO COMM BOX CAPT LOST ALL COMM FUNCTIONS THROUGH PARTS INFO UPDATE ONLY. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1885852 SN OF
- [SDR CALA2023102003125](https://openairdocs.org/sdr/CALA2023102003125), Oct 17, 2023: BLEED VALVE. OUT OF LIMITS. NO LFT BLEED PRESSURE 0 PERFORMED PNEUMATIC HEALTH CHECK REF AMM 36-11-00-710-802/803. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1812315 SN OFF 6380 FOUND BLEED
- [SDR CALA2023081102488](https://openairdocs.org/sdr/CALA2023081102488), Aug 11, 2023: BATTERY PACK. FAILED. EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK {B737-33-3-0235} - EMERGENCY LIGHTS FROM ROW 3AB TO 11 ABC WONT STAY ON. REMOVED AND REPLACED EMERGENCY BATTERY PACK
- [SDR CALA2021121702374](https://openairdocs.org/sdr/CALA2021121702374), Dec 15, 2021: LIGHT. DAMAGED. ROW 15ABC UPPER SEAT MOUNTED EMERGENCY LIGHT DAMAGED. REMOVED AND REPLACED RED EMERGENCY LIGHT REF MM 33-51-11 AND CONFIG DRAWING 3350DD12295A01. OPS CK OK. VER
- [SDR CALA2021090801522](https://openairdocs.org/sdr/CALA2021090801522), Sep 5, 2021: VORTEX GEN. DAMAGED. PDA 2 ONE AFT BODY VORTEX GENERATOR MISSING ABOVE LEFT HORIZONTAL STABILIZER -- SEE PHOTO PHOTO ADDED CDL CARD 553010 FIGURE 102 CDL DEFERRAL ONLY 1 MISSING ON 
- [SDR CALA2021052400720](https://openairdocs.org/sdr/CALA2021052400720), May 23, 2021: INTERCOSTAL. WORN. FWD E&E DOOR R/H CUTOUT CENTER SECTION LATCH FITTING SUPPORT DOUBLER HAS WEAR MARKS. MKD 126-014. REF. AAR N/R: 9186435 GENERATED BY : V898275 ACCOMPLISHED 
- [SDR CALA2020121601390](https://openairdocs.org/sdr/CALA2020121601390), Dec 16, 2020: FITTING. CRACKED. SHEAR FITTING AT STA 540 RBL 32 40 IS CRACKED. 5866406-SPT REMOVED AND REPLACED SHEAR FITTING AT STA 540 RBL 32.40, IAW B737 -700 SRM 51-40-02 AND UNITED ECRA 5
- [SDR CALA2020121601389](https://openairdocs.org/sdr/CALA2020121601389), Dec 16, 2020: FITTING. CRACKED. SHEAR FITTING AT STA 540 LBL 15.04 IS CRACKED. 5866364-SPT REMOVED AND REPLACED SHEAR FITTING AT STA 540 LBL 15.04, IAW B737 -700 SRM 51-40-02 AND UNITED ECRA 5
- [SDR CALA2020121601388](https://openairdocs.org/sdr/CALA2020121601388), Dec 16, 2020: FITTING. CRACKED. SHEAR FITTING AT STA 540 RBL 6.14 IS CRACKED. 5866404-SPT REMOVED AND REPLACED SHEAR FITTING AT STA 540 RBL 6.14, IAW B737-700 SRM 51-40-02 AND UNITED ECRA 5714
- [SDR CALA2020121601387](https://openairdocs.org/sdr/CALA2020121601387), Dec 16, 2020: FITTING. CRACKED. SHEAR FITTINGS AT STA 540 LBL 54 60 IS CRACKED. 5866403-SPT REMOVED AND REPLACED SHEAR FITTING AT STA 540 LBL 54.60, IAW B737 -700 SRM 51-40-02 AND UNITED ECRA 
- [SDR CALA2020121601386](https://openairdocs.org/sdr/CALA2020121601386), Dec 16, 2020: FITTING. CRACKED. SHEAR FITTING AT STA 540 LBL 6 14 IS CRACKED. 5866363-SPT REMOVED AND REPLACED SHEAR FITTING AT STA 540 LBL 6.14, IAW B737 -700 SRM 51-40-02 AND UNITED ECRA 571
- [SDR CALA2020121601394](https://openairdocs.org/sdr/CALA2020121601394), Dec 16, 2020: FITTING. CRACKED. SHEAR FITTING AT STA 540 RBL 15.04 IS CRACKED. 5866405-SPT REMOVED AND REPLACED SHEAR FITTING AT STA 540 RBL 15.04, IAW B737 -700 SRM 51-40-02 AND UNITED ECRA 5
- [SDR CALA2020121601393](https://openairdocs.org/sdr/CALA2020121601393), Dec 16, 2020: FITTING. CRACKED. SHEAR FITTING AT STA 540 RBL 54.60 IS CRACKED. SPT- 5866407 REMOVED AND REPLACED SHEAR FITTING AT STA 540 RBL 54.60, IAW B737 -700 SRM 51-40-02 AND UNITED ECRA 
- [SDR CALA2020121601392](https://openairdocs.org/sdr/CALA2020121601392), Dec 16, 2020: FITTING. CRACKED. SHEAR FITTING AT STA 540 LBL 32 40 IS CRACKED. 5866365-SPT REMOVED AND REPLACE SHEAR FITTING AT STA 540 LBL 32.40 AND SUPPORT BRACKET, IAW B737-700 SRM 51-40-02
- [SDR CALA2020121601391](https://openairdocs.org/sdr/CALA2020121601391), Dec 16, 2020: FITTING. CRACKED. SHEAR FITTING AT STA 540 LBL 40.87 IS CRACKED. 5866402-SPT REMOVED AND REPLACED SHEAR FITTING AT STA 540 LBL 40.87, IAW B737 -700. SRM 51-40-02 AND UNITED ECRA 
- [SDR CALA2020121401380](https://openairdocs.org/sdr/CALA2020121401380), Dec 14, 2020: FITTING. CRACKED. SHEAR FITTING AT STA 540 RBL 54.60 IS CRACKED. SPT-5866407, MORE DETAILS AWAITED.

All 106: https://openairdocs.org/aircraft/N27722/reports.md

## STCs that may be installed (OpenAirDocs) (830, 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 737-724)

- [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 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 ST12443LA](https://openairdocs.org/stc/ST12443LA): Installation of Teledyne Controls Edge Computing Platform (ECP). Teledyne Controls, LLC
- [STC ST04671CH](https://openairdocs.org/stc/ST04671CH): Installation of Southwest Airlines Interior Reconfiguration for Extended Leg Room (ELR) Cabin. Astronics Connectivity Systems and Certification Corp
- [STC ST12382IB](https://openairdocs.org/stc/ST12382IB): IHOS eXconnect System Installation. Boeing Ireland 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 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 ST02244SE](https://openairdocs.org/stc/ST02244SE): Interior Completion. Greenpoint Technologies, Inc
- [STC ST04815NY](https://openairdocs.org/stc/ST04815NY): Installation of Gogo FDX Satellite Connectivity Installation. ALOFT AeroArchitects
- [STC ST00555AT](https://openairdocs.org/stc/ST00555AT): Installation of Airshow 210 system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737 Series
- [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 ST03808AT-D](https://openairdocs.org/stc/ST03808AT-D): Installation of an Adapter Plate, Antenna, Radome and Structural Provisions for a Panasonic Global Communications Suite. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03809AT-D](https://openairdocs.org/stc/ST03809AT-D): Installation of Wiring and Systems Provision for a Panasonic Global Communications Suite. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03873AT-D](https://openairdocs.org/stc/ST03873AT-D): Life raft installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04274AT](https://openairdocs.org/stc/ST04274AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04382AT](https://openairdocs.org/stc/ST04382AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04390AT](https://openairdocs.org/stc/ST04390AT): Main Cabin Cargo Carry Provisions installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04391AT](https://openairdocs.org/stc/ST04391AT): Interior Configuration. 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 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 ST01721NY](https://openairdocs.org/stc/ST01721NY): Installation of a Head of State Executive Interior - Model 737-700IGW. PATS Aircraft LLC
- [STC ST01716NY](https://openairdocs.org/stc/ST01716NY): Installation of Auxiliary Fuel Systems. PATS Aircraft LLC
- [STC ST03405NY](https://openairdocs.org/stc/ST03405NY): Installation (with demod option) of an Connectivity Antenna. Delta Engineering Corporation
- [STC ST04831NY](https://openairdocs.org/stc/ST04831NY): Installation of Vortex Control Technologies Finlets. Kilroy Aviation LLC
- [STC ST12295IB](https://openairdocs.org/stc/ST12295IB): Installation of Cabin Modification. JET AVIATION AG
- [STC ST04531CH](https://openairdocs.org/stc/ST04531CH): Installation of Global Navigation Sciences (GNS) LUX LED Lamp. Global Navigation Science, Inc
- [STC ST04758NY](https://openairdocs.org/stc/ST04758NY): Installation of single cockpit USB charger. Eirtech Aviation Services Inc
- [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 ST01143LA](https://openairdocs.org/stc/ST01143LA): Installation of Aerocon Engineering Company (AEC) Airstar. Aircraft Technical Development Inc. dba Aerocon Engineering Company
- [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
- [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
- [STC ST12193IB](https://openairdocs.org/stc/ST12193IB): Installation of SpaceX Starlink Satellite Internet System Tile Antenna, Router and power supply. Airhawke Aérospatial Inc
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC ST04479AT](https://openairdocs.org/stc/ST04479AT): Installation of Flex-Combi Interior. Pemco World Air Services
- [STC ST09191AC](https://openairdocs.org/stc/ST09191AC): Installation of DeVore wing fwd position light assembly. (737 ALL). The Boeing Company

All 830: https://openairdocs.org/aircraft/N27722/stcs.md

## Earlier aircraft with N27722

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N27722 before.

- [Cancelled 1993-09-17](https://openairdocs.org/deregistered/N27722-1993-09-17): Helicom Iia HOPLA JUDSON E, S/N 1. Exported to Canada. Owner: [Hopla Judson E](https://openairdocs.org/faa-owner/HOPLA%20JUDSON%20E), [Charlestown, NH](https://openairdocs.org/faa-place/NH/Charlestown)

## Related

- Other Boeing 737-724 aircraft: https://openairdocs.org/model/boeing-737-724/aircraft.md
- The CFM International CFM56 series engine: https://openairdocs.org/engine/cfm-international-cfm56-series.md

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