# N958NN: 2014 Boeing 737-823

- Status: Valid registration
- Airframe: [Boeing 737-823](https://openairdocs.org/model/boeing-737-823) (registry code 13844CB, 162 seats)
- Engine: [CFM International CFM56-7B24E series](https://openairdocs.org/engine/cfm-international-cfm56-7b24e-series) (registry code 13804)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 31203
- Year built: 2014
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: October 8, 2014
- Certificate issued: March 3, 2021
- Expires: March 31, 2028
- Mode S code: AD5398
- Registered owner: [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE)
- Location: [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- Owner type: Corporation
- Owner's area on the map: 40.6171° N, 111.6866° W: Placed by OpenAirDocs at the center of ZIP code 84121, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=958NN
- Page: https://openairdocs.org/aircraft/N958NN

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 CFM56-7B24E model are included.

## ADs that may apply (OpenAirDocs): 332 in force

### Matched by airframe (Boeing 737-823)

- [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 CFM56-7B24E 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 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 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

### 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 393: https://openairdocs.org/aircraft/N958NN/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

## NTSB investigations

None matched to N958NN.

## FAA accident and incident reports

None matched to N958NN.

## Service difficulty reports (68, 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 AALA202609023591](https://openairdocs.org/sdr/AALA202609023591), Aug 25, 2026: FLOOR SUPPORT. CRACKED. AIRCRAFT IN BASE MAINTENANCE: TOP FLANGE OF INTERCOSTAL AT FS 394 LBL 14 IS CRACKED AROUND FLOORBOARD HOLE. REMOVED AND REPLACED TOP FLANGE OF INTERCOSTAL PN 14
- [SDR AALA202609011459](https://openairdocs.org/sdr/AALA202609011459), Aug 19, 2026: ANGLE. CRACKED. AIRCRAFT IN BASE MAINTENANCE: R1 DOOR - ANGLE ON FWD SIDE OF DOOR FRAME STA 294.5 AT FLOOR LINE IS CRACKED IN THE RADIUS. REPLACED ANGLE ON FWD SIDE OF DOOR FRA
- [SDR AALA202608205493](https://openairdocs.org/sdr/AALA202608205493), Aug 19, 2026: SKIN. WORN. AIRCRAFT IN BASE MAINTENANCE: FUSELAGE SKIN WORN FROM CONTACT WITH FWD DOOR HINGE PIN AT STA 280, STR 2L TO STR 3L. MAINTENANCE INSTALLED SOLID FASTNER IAW AARD
- [SDR AALA202608254520](https://openairdocs.org/sdr/AALA202608254520), Aug 14, 2026: TRANSITION PANEL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: FORWARD CARGO, LEFT TRANSITION PANEL HAS GALVANIC CORROSION AT STATION 500H + 6", LBL 24. MAINTENANCE REPLACED LEFT HAND TRANSITIO
- [SDR AALA202608270952](https://openairdocs.org/sdr/AALA202608270952), Aug 13, 2026: CROSSBEAM. CRACKED. AIRCRAFT IN BASE MAINTENANCE: FLOOR SUPPORT STRUCTURE IS CRACKED AT STA 540, RBL 1, MAINTENANCE REPLACED FLOOR SUPPORT STRUCTURE IS CRACKED AT STA 540, RBL 1 IA
- [SDR AALA202608272757](https://openairdocs.org/sdr/AALA202608272757), Aug 13, 2026: CROSSBEAM. CRACKED. AIRCRAFT IN BASE MAINTENANCE: CRACK ON FLOOR SUPPORT STRUCTURE AT STA 540, LBL 1. MAINTENANCE REPLACED FLOOR SUPPORT STRUCTURE AT STA 540, LBL 1 IAW AIPC 53-42-
- [SDR AALA202608252195](https://openairdocs.org/sdr/AALA202608252195), Aug 12, 2026: INTERCOSTAL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: EXFOLIATION CORROSION FOUND ON INTERCOSTAL AT STATION 948 TO 967 RIGHT BUTT LINE 50. MAINTENANCE INSTALLED NEW INTERCOSTAL AT STAT
- [SDR AALA202608183656](https://openairdocs.org/sdr/AALA202608183656), Aug 12, 2026: STOP FITTING. OUT OF ALIGNMENT. AIRCRAFT IN BASE MAINTENANCE: R/H AFT OVERWING EXIT DOOR UPPER AFT DOOR STOP PAD IS ASKEW. R/H AFT OVERWING EXIT DOOR STOP PAD ROTATED BACK INTO PROPER ALIGNMEN
- [SDR AALA202609041633](https://openairdocs.org/sdr/AALA202609041633), Aug 11, 2026: WEB. CORRODED. AIRCRAFT IN BASE MAINTENANCE: FOUND EXFOLIATION CORROSION ON WEB AROUND GALLEY MOUNT AREA AT FS 988 RBL 32. REMOVED AND REPLACED WEB IAW BOEING DRAWING 147A5700
- [SDR AALA202609048284](https://openairdocs.org/sdr/AALA202609048284), Aug 11, 2026: TEE FITTING. CORRODED. AIRCRAFT IN BASE MAINTENANCE: FOUND EXFOLIATION CORROSION AFT LAV MOUNT TEE CHORD AT FS 947 RBL 23-26. REMOVED AND REPLACED TEE CHORD IAW AARD 20-00-00-01 AND S
- [SDR AALA202609046969](https://openairdocs.org/sdr/AALA202609046969), Aug 11, 2026: ANGLE. CORRODED. AIRCRAFT IN BASE MAINTENANCE: FOUND EXFOLIATION CORROSION ON CABIN FLOOR STRUCTURE Z ANGLE AT FS 992 LBL-33. REMOVED AND REPLACED Z ANGLE IAW BOEING DWG 147A570
- [SDR AALA202609049926](https://openairdocs.org/sdr/AALA202609049926), Aug 11, 2026: ANGLE. CORRODED. AIRCRAFT IN BASE MAINTENANCE: FOUND EXFOLIATION CORROSION AFT WET AREA Z ANGLE AT FS 992 RBL 33. REMOVED AND INSTALLED REPLACEMENT Z ANGLE 147A5710U2 IAW AARD 5
- [SDR AALA202609049101](https://openairdocs.org/sdr/AALA202609049101), Aug 11, 2026: FLOOR SUPPORT. CORRODED. AIRCRAFT IN BASE MAINTENANCE: FORWARD WET AREA HAS FILIFORM CORROSION ON INTERCOSTAL AT FS 331 LBL12. REMOVED AND REPLACED INTERCOSTAL PN 141A5410U149 IAW AARD 
- [SDR AALA202609026175](https://openairdocs.org/sdr/AALA202609026175), Aug 11, 2026: FLOOR SUPPORT. CORRODED. AIRCRAFT IN BASE MAINTENANCE: FORWARD WET AREA HAS CORROSION ON INTERCOSTAL AT FS 325 LBL12. REMOVED AND REPLACED INTERCOSTAL PN 141A5410U13 IAW AARD 51-00-05-1
- [SDR AALA202609027395](https://openairdocs.org/sdr/AALA202609027395), Aug 11, 2026: LATCH. WORN. AIRCRAFT IN BASE MAINTENANCE: R1 DOOR AFT UPPER FRAME MOUNTED LATCH TRACK FITTING WORN. REMOVED AND REPLACED AFT UPPER FRAME MOUNT LATCH FITTING PER AMM 52-41-0
- [SDR AALA202609029751](https://openairdocs.org/sdr/AALA202609029751), Aug 11, 2026: LATCH. WORN. AIRCRAFT IN BASE MAINTENANCE: R1 DOOR AFT LOWER FRAME MOUNTED LATCH TRACK FITTING WORN. REMOVED AND REPLACED AFT LOWER FRAME MOUNT LATCH FITTING PER AMM 52-41-0
- [SDR AALA202609021299](https://openairdocs.org/sdr/AALA202609021299), Aug 11, 2026: FLOOR SUPPORT. CORRODED. AIRCRAFT IN BASE MAINTENANCE: FORWARD WET AREA HAS CORROSION INTERCOSTAL P/N 141A5410U13 AT FS 317 LBL13. REPLACED INTERCOSTAL P/N 141A5410U13 IAW AARD 51-00-05
- [SDR AALA202609020753](https://openairdocs.org/sdr/AALA202609020753), Aug 11, 2026: FLOOR SUPPORT. CORRODED. AIRCRAFT IN BASE MAINTENANCE: FORWARD WET AREA HAS CORROSION ON INTERCOSTAL 141A5410U13 AT FS 321 LBL13. REPLACED INTERCOSTAL P/N 141A5410U13 IAW AARD 51-00-05-
- [SDR AALA202609021088](https://openairdocs.org/sdr/AALA202609021088), Aug 11, 2026: INTERCOSTAL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: FORWARD WET AREA HAS FILIFORM CORROSION ON INTERCOSTAL PN 141A5410U13 AT FS 325 LBL13. REPLACED INTERCOSTAL PN 141A5410U13 IAW AAR
- [SDR AALA202608285293](https://openairdocs.org/sdr/AALA202608285293), Aug 11, 2026: FITTING. WORN. AIRCRAFT IN BASE MAINTENANCE: R2 DOOR AFT LOWER FRAME MOUNTED LATCH TRACK FITTING WORN. MAINTENANCE REPLACED AFT LOWER LATCH TRACK FITTING PER AMM 52-41-00 AND 
- [SDR AALA202608278642](https://openairdocs.org/sdr/AALA202608278642), Aug 11, 2026: LATCH. WORN. AIRCRAFT IN BASE MAINTENANCE: R2 DOOR FORWARD UPPER FRAME MOUNTED LATCH TRACK FITTING WORN. MAINTENANCE REPLACED UPPER FORWARD LATCH TRACK FITTING PER AMM 52-41
- [SDR AALA202608277278](https://openairdocs.org/sdr/AALA202608277278), Aug 11, 2026: LATCH. WORN. AIRCRAFT IN BASE MAINTENANCE: L2 DOOR AFT LOWER FRAME MOUNTED LATCH TRACK FITTING WORN. MAINTENANCE REPLACED LATCH TRACK FITTING WITH NEW FITTING ON AFT LOWER D
- [SDR AALA202608275237](https://openairdocs.org/sdr/AALA202608275237), Aug 11, 2026: LATCH. WORN. AIRCRAFT IN BASE MAINTENANCE: R2 DOOR AFT UPPER FRAME MOUNTED LATCH TRACK FITTING WORN. MAINTENANCE REPLACED UPPER AFT LATCH TRACK FITTING PER AMM 52-41-00 AND 
- [SDR AALA202608276228](https://openairdocs.org/sdr/AALA202608276228), Aug 11, 2026: LATCH. WORN. AIRCRAFT IN BASE MAINTENANCE: L2 DOOR AFT UPPER FRAME MOUNTED LATCH TRACK FITTING WORN. MAINTENANCE REPLACED LATCH TRACK FITTING WITH NEW FITTING ON AFT UPPER D
- [SDR AALA202608274274](https://openairdocs.org/sdr/AALA202608274274), Aug 11, 2026: LATCH. WORN. AIRCRAFT WAS NOT GROUNDED: L2 DOOR FORWARD UPPER FRAME MOUNTED LATCH TRACK FITTING WORN. MAINTENANCE REPLACED LATCH TRACK FITTING WITH NEW FITTING ON FORWARD UP
- [SDR AALA202608257079](https://openairdocs.org/sdr/AALA202608257079), Aug 11, 2026: CREASE BEAM. CORRODED. AIRCRAFT IN BASE MAINTENANCE: LEFT-HAND CREASE ANGLE FROM STATION 960 TO STATION 993, LEFT BUTTLINE 47, BOTH HAVE FILIFORM CORROSION ON THE FLOORBOARD LANDING A
- [SDR AALA202608186787](https://openairdocs.org/sdr/AALA202608186787), Aug 10, 2026: ATTACH ANGLE. CRACKED. AIRCRAFT IN BASE MAINTENANCE: R/H WING, ABOVE AFT END OF ENGINE PYLON, INTERCOSTAL ATTACH ANGLE FOR UPPER FIXED TRAILING EDGE PANEL, CRACKED BETWEEN 2EA RIVETS 
- [SDR AALA202604071761](https://openairdocs.org/sdr/AALA202604071761), Apr 3, 2026: HEATER. FAILED. AIRCRAFT WAS GROUNDED: DURING FLIGHT THE FLIGHT ATTENDANT 3 AND 4 REPORTED BURNING ODOR NEAR 4L DOOR WHICH CAUSED NOSE AND THROAT IRRITATION. CLOSING THE VENT A
- [SDR AALA202511195255](https://openairdocs.org/sdr/AALA202511195255), Nov 15, 2025: SKIN. DELAMINATED. AIRCRAFT IN BASE MAINTENANCE: LEFT WING OUTBOARD AFT FLAP INBOARD END IS DELAMINATED UPPER EXTERNAL SURFACE. EVALUATED LEFT HAND OUTBOARD AFT FLAP INBOARD END U
- [SDR AALA202511033306](https://openairdocs.org/sdr/AALA202511033306), Nov 2, 2025: DOOR. OUT OF ADJUST. AIRCRAFT WAS NOT GROUNDED: LAVATORY-D DOOR VERY DIFFICULT TO OPEN. LAVATORY-D DOOR ADJUSTED AND LUBRICATED. PER AMM 52-50.
- [SDR AALA202511035115](https://openairdocs.org/sdr/AALA202511035115), Nov 1, 2025: DOOR. BINDING. AIRCRAFT WAS NOT GROUNDED: LAVATORY-D DOOR IS DIFFICULT TO OPEN AND CLOSE. REMOVE AND REPALCED LAVATORY-D DOOR ASSEMBLY. PER CMM 25-40-64.
- [SDR AALA202510238688](https://openairdocs.org/sdr/AALA202510238688), Oct 22, 2025: CONTROLLER. FAILED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CLIMB OUT BETWEEN 9000 AND 10,000 FEET WE GOT CABIN ALTITUDE WARNING LIGHT, PRESSURE WAS SHOWING
- [SDR AALA202510238671](https://openairdocs.org/sdr/AALA202510238671), Oct 22, 2025: CONTROLLER. FAILED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CLIMB OUT BETWEEN 9000 AND 10,000 FEET WE GOT CABIN ALTITUDE WARNING LIGHT, PRESSURE WAS SHOWING
- [SDR AALA202510209597](https://openairdocs.org/sdr/AALA202510209597), Oct 18, 2025: LIGHT. NO TEST. AIRCRAFT WAS NOT GROUNDED: PER JOB CARD 08T20033001 OPERATIONAL TEST EMERGENCY LIGHTS FOUND LEFT HAND FORWARD SLIDE OVERWING LIGHT INOPERATIVE. RELAMP LEFT HAND
- [SDR AALA202508053824](https://openairdocs.org/sdr/AALA202508053824), Jul 29, 2025: DOOR. OBSTRUCTED. AIRCRAFT WAS NOT GROUNDED: LAVATORY-D IS DIFFICULT TO OPEN AND CLOSE. VERIFIED FAULT DOOR BINDING WHEN OPENING. CLEARED OBSTRUCTION ON LAVATORY-D DOOR AND FOUND
- [SDR AALA202504030059](https://openairdocs.org/sdr/AALA202504030059), Apr 2, 2025: DOOR. JAMMED. AIRCRAFT WAS GROUNDED: LEFT HAND AFT ENTRY DOOR RIGGING OF LOWER HINGE ARM AND SNUBBER ALIGNMENT QUESTIONABLE, CAUSING DOOR TO JAM HALFWAY THROUGH OPENING. PHYS
- [SDR AALA202409160312](https://openairdocs.org/sdr/AALA202409160312), Sep 14, 2024: DOOR. OUT OF ADJUST. AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTANDENT REPORTS THAT THE FORWARD LAVATORY DOOR IS HARD TO OPEN, EVEN MORE DIFFICULT IN FLIGHT. ADJUSTED FORWARD LAVATORY DOO
- [SDR AALA202407026464](https://openairdocs.org/sdr/AALA202407026464), Jul 1, 2024: HINGE. OUT OF ADJUST. AIRCRAFT WAS NOT GROUNDED: FORWARD LAVATORY EXTREMELY HARD TO OPEN IN FLIGHT. ADJUSTED FORWARD LAVATORY DOOR HINGE, LUBED DOOR AND OPERATED NUMEROUS TIMES, NO R
- [SDR AALA202407010467](https://openairdocs.org/sdr/AALA202407010467), Jun 29, 2024: DOOR SILL. UNSECURE. AIRCRAFT WAS NOT GROUNDED: FIRST CLASS LAVATORY DOOR DIFFICULT TO OPEN WHILE IN FLIGHT. TIGHTENED BOLTS FOR SILL PLATE AND DOOR. OPERTIONAL CHECK GOOD. PER TO A
- [SDR AALA202403257411](https://openairdocs.org/sdr/AALA202403257411), Mar 22, 2024: DOOR SILL. LACK OF LUBE. AIRCRAFT WAS NOT GROUNDED: LAVATORY D DOOR HANDLES GETS JAMMED AND IS HARD TO OPEN. ADJUSTED AND LUBRICATED DOOR SILLS LAVATORY DOOR NOW OPENS AND CLOSES NORMAL
- [SDR AALA202403196803](https://openairdocs.org/sdr/AALA202403196803), Mar 16, 2024: LIGHT. ABNORMAL. AIRCRAFT WAS NOT GROUNDED: OVER WING EMERGENCY EXIT ROW 16D DOOR HAS FLICKERING LIGHT. REPLACED OVER WING DOOR LIGHT ASSEMBLY AT ROW 16 DEF.
- [SDR AALA202403186803](https://openairdocs.org/sdr/AALA202403186803), Mar 16, 2024: LIGHT. MALFUNCTIONED. AIRCRAFT WAS NOT GROUNDED: OVER WING EMERGENCY EXIT ROW 16D DOOR HAS FLICKERING LIGHT. (OPEN)
- [SDR AALA202401125880](https://openairdocs.org/sdr/AALA202401125880), Jan 11, 2024: ACM. DAMAGED. AIRCRAFT WAS GROUNDED: DURING CLIMB OUT OF MIA ENGINE ANTI ICE WAS TURNED ON A VERY STRONG ODOR OF BURNED OIL PERMEATED BOTH COCKPIT AND CABIN. ENGINE ANTI ICE 
- [SDR AALA202312126756](https://openairdocs.org/sdr/AALA202312126756), Dec 9, 2023: ANGLE. CRACKED. AIRCRAFT IN BASE MAINTENANCE: CRACK IN WING CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE AT STA 663.5, RBL 2. REPAIRED ATTACH ANGLE PER SRM 57-10-10-2R-5
- [SDR AALA202312126219](https://openairdocs.org/sdr/AALA202312126219), Dec 9, 2023: ANGLE. CRACKED. AIRCRAFT IN BASE MAINTENANCE: CRACK IN WING CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE AT STA 663.5, LBL 2. REPAIRED ATTACH ANGLE PER SRM 57-10-10-2R-5
- [SDR AALA202309199233](https://openairdocs.org/sdr/AALA202309199233), Sep 15, 2023: DOOR. LACK OF LUBE. AIRCRAFT WAS NOT GROUNDED: AFT LAVATORY D ACCORDION DOOR HARD TO OPEN AND CLOSE. LUBRICATED DOOR AS REQUIRED.
- [SDR AALA202309071586](https://openairdocs.org/sdr/AALA202309071586), Sep 4, 2023: OVEN. ODOR. AIRCRAFT WAS NOT GROUNDED: NUMBER 1 OVEN IN FORWARD GALLEY HAS A MILD ELECTRICAL BURNING SMELL. REMOVED AND REPLACED NUMBER 1 OVEN. PER AMM 25-32-02.OPS.
- [SDR AALA202307175212](https://openairdocs.org/sdr/AALA202307175212), Jul 14, 2023: DOOR. LACK OF LUBE. AIRCRAFT WAS NOT GROUNDED: FORWARD LAVATORY DOOR DIFFICULT TO OPEN. CLEANED DEBRIS AND LUBRICATED DOOR.
- [SDR AALA202303275409](https://openairdocs.org/sdr/AALA202303275409), Mar 24, 2023: DOOR LATCH. OUT OF ADJUST. AIRCRAFT WAS NOT GROUNDED: AFT LEFT LAVATORY DOOR LATCH DIFFICULT TO OPEN / CLOSE. ADJUSTED DOOR LATCH PER AMM 25-40-00. ACCOMPLISHED SATISFACTORY OPERATIONAL C
- [SDR AALA202207199825](https://openairdocs.org/sdr/AALA202207199825), Jul 18, 2022: RIVET. BROKEN. AIRCRAFT WAS GROUNDED: AT L1 DOOR, ONE GIRT BAR RETAINER CLIP ON SLIDE COVER HAD BROKEN RIVET. RE-INSTALLED GIRT BAR CLIP PER AMM 25-66-01.

All 68: https://openairdocs.org/aircraft/N958NN/reports.md

## STCs that may be installed (OpenAirDocs) (785, 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 737-823)

- [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 785: https://openairdocs.org/aircraft/N958NN/stcs.md

## Related

- Other Boeing 737-823 aircraft: https://openairdocs.org/model/boeing-737-823/aircraft.md
- The CFM International CFM56-7B24E series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b24e-series.md

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