# N989NN: 2016 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: 33338
- Year built: 2016
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 5, 2016
- Certificate issued: April 11, 2016
- Expires: April 30, 2029
- Mode S code: ADCDCC
- Registered owner: [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC)
- Location: [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth)
- Owner type: Corporation
- Owner's area on the map: 32.8240° N, 97.0491° W: Placed by OpenAirDocs at the center of ZIP code 76155, 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=989NN
- Page: https://openairdocs.org/aircraft/N989NN

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/N989NN/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 N989NN.

## FAA accident and incident reports

None matched to N989NN.

## Service difficulty reports (48)

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 AALA202606153550](https://openairdocs.org/sdr/AALA202606153550), Jun 14, 2026: POWER SUPPLY. INOPERATIVE. AIRCRAFT WAS NOT GROUNDED: WHILE ACCOMPLISHING PS FOUND EMERGENCY LIGHTS FROM ROW 26ABC TO 33ABC INOP. MAINTENANCE REPLACED AFT POWER SUPPLY UNIT IAW AMM 33-51-
- [SDR AALA202605015754](https://openairdocs.org/sdr/AALA202605015754), May 1, 2026: BATTERY PACK. NO TEST. AIRCRAFT WAS GROUNDED: SEAT MOUNTED EMERGENCY ESCAPE PATH LIGHTS FROM ROW 26 TO 33 FAILED TO ILLUMINATE WHEN EMERGENCY LIGHTS WERE ACTIVATED DURING ACCOMPLISHME
- [SDR AALA202512314256](https://openairdocs.org/sdr/AALA202512314256), Dec 28, 2025: POWER SUPPLY. NO TEST. AIRCRAFT WAS GROUNDED: SEAT MOUNTED PROXIMITY EMERGENCY LIGHTING INOPERATIVE ON ROWS 26ABC TO 33ABC. REPLACED EMERGENCY POWER SUPPLY UNIT M1672 AND ACCOMPLISHED
- [SDR AALA202512124406](https://openairdocs.org/sdr/AALA202512124406), Dec 11, 2025: POWER SUPPLY. INOPERATIVE. AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT INOPERATIVE FROM ROW 26 DOWN. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY IAW AMM 33-51-06. OPS CHECKED GOOD.
- [SDR AALA202511262185](https://openairdocs.org/sdr/AALA202511262185), Nov 24, 2025: DOOR. STUCK. AIRCRAFT WAS NOT GROUNDED: LAVATORY-D DOOR STUCK CLOSED EVEN WITH THE LOCK IN THE UNLATCHED POSITION. REMOVED AND REPLACED LAVATOR-D DOOR WALL HINGE AND RESECUR
- [SDR AALA202509308417](https://openairdocs.org/sdr/AALA202509308417), Sep 26, 2025: POWER SUPPLY. INOPERATIVE. AIRCRAFT WAS NOT GROUNDED: EXTERIOR EMERGENCY LIGHT BEHIND R2 DOOR INOPERATIVE. REMOVED AND REPLACED EMERGENCY POWER SUPPLY, OPERATIONAL SYSTEM CHECK GOOD. PER 
- [SDR AALA202509300274](https://openairdocs.org/sdr/AALA202509300274), Sep 26, 2025: POWER SUPPLY. NO TEST. AIRCRAFT WAS NOT GROUNDED: WHILE DOING AN OPERATIONAL TEST OF THE EMERGENCY LIGHTS FOUND THE SEAT MOUNTED ESCAPE PATH LIGHTING BETWEEN ROWS 26 TO 33 NOT LIGHTIN
- [SDR AALA202508190359](https://openairdocs.org/sdr/AALA202508190359), Aug 17, 2025: SLIDING WINDOW. OUT OF POSITION. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: R2 WINDOW SHWOING DAYLIGHT AND IS EXTREMELY LOUD. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT
- [SDR AALA202505053074](https://openairdocs.org/sdr/AALA202505053074), May 2, 2025: POWER SUPPLY. NO TEST. AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS ON SEATS 26 TO THE AFT INOPERATIVE. REMOVED AND REPLACED BATTERY PACK M1672, OPERTIONAL CHECK GOOD. PER AMM 33-51-06
- [SDR AALA202504297048](https://openairdocs.org/sdr/AALA202504297048), Apr 21, 2025: DOOR. BROKEN. AIRCRAFT WAS NOT GROUNDED: LAVATORY-D DOOR STICKS, DIFFICULT TO OPEN AND CLOSE. VERIFIED TRIM ON TOP OF LAVATORY-D DOOR IS BROKEN CAUSING DOOR TO BE DIFFICULT T
- [SDR AALA202504227048](https://openairdocs.org/sdr/AALA202504227048), Apr 21, 2025: DOOR. STICKS. AIRCRAFT WAS NOT GROUNDED: LAVATORY-D DOOR STICKS, DIFFICULT TO OPEN AND CLOSE. VERIFIED TRIM ON TOP OF LAVATORY DOOR D IS BROKEN CAUSING DOOR TO BE DIFFICULT T
- [SDR AALA202504113691](https://openairdocs.org/sdr/AALA202504113691), Apr 11, 2025: POWER SUPPLY. INOPERATIVE. AIRCRAFT WAS GROUNDED: EMERGENCY EXIT LIGHTS AT ROW 26ABC THROUGH 33ABC INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY AT LOCATION M1672. PER AMM 33-51-06. OPER
- [SDR AALA202504118762](https://openairdocs.org/sdr/AALA202504118762), Apr 11, 2025: POWER SUPPLY. INOPERATIVE. AIRCRAFT WAS NOT GROUNDED: R2 DOOR EXTERIOR EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY AT LOCATION M1672. PER AMM 33-51-06. OPERTIONAL CHECK
- [SDR AALA202504012535](https://openairdocs.org/sdr/AALA202504012535), Mar 27, 2025: LIGHT. SHORTED. AIRCRAFT WAS GROUNDED: EMERGENCY LIGHT FROM ROW 26 TO 33 INOPERATIVE. FOUND EXIT PATH LIGHT CONNECTOR D95035 UNDER SEAT 26ABC DISCONNECTED. RECONNECTED AND LIGH
- [SDR AALA202503282535](https://openairdocs.org/sdr/AALA202503282535), Mar 27, 2025: ELEC CONNECTOR. DISCONNECTED. AIRCRAFT WAS GROUNDED: EMERGENCY LIGHT FROM ROW 26 TO 33 INOPERATIVE. FOUND EXIT PATH LIGHT CONNECTOR D95035 UNDER SEAT 26ABC DISCONNECTED. RECONNECTED AND LIGH
- [SDR AALA202503286402](https://openairdocs.org/sdr/AALA202503286402), Mar 27, 2025: LIGHT. SHORTED. AIRCRAFT WAS GROUNDED: EMERGENCY AISLE LIGHTS FROM ROW 26 AND AFT ARE INOPERATIVE. MAINTENANCE FOUND EMERGENCY LIGHT AT SEAT 29C SHORTED. REPLACED LIGHT PER AMM
- [SDR AALA202502246890](https://openairdocs.org/sdr/AALA202502246890), Feb 23, 2025: BATTERY PACK. NO TEST. AIRCRAFT WAS NOT GROUNDED: DURING PS CHECK FOUND SEATED EMERGENCY LIGHTS INOPERATIVE ON ROWS 26ABC THROUGH 33ABC. REMOVE AND REPLACED M1672 EMERGENCY LIGHTING B
- [SDR AALA202501227501](https://openairdocs.org/sdr/AALA202501227501), Jan 18, 2025: SEAL. UNSECURE. AIRCRAFT WAS NOT GROUNDED: LEFT AFT LAV DOOR IS JAMMED CLOSED. SECURED DOOR SEAL COSMETIC.
- [SDR AALA202411150871](https://openairdocs.org/sdr/AALA202411150871), Nov 13, 2024: DOOR. OUT OF RIG. AIRCRAFT WAS GROUNDED: FORWARD ENTRY DOOR DIFFICULT TO CLOSE AND OPEN. GATE AGENT UNABLE TO OPEN DOOR AT GATE ARRIVAL. **SUPPLEMENTAL REPORT FOR (AALA2024111408
- [SDR AALA202411140871](https://openairdocs.org/sdr/AALA202411140871), Nov 13, 2024: DOOR. BINDING. AIRCRAFT WAS GROUNDED: FORWARD ENTRY DOOR DIFFICULT TO CLOSE AND OPEN. GATE AGENT UNABLE TO OPEN DOOR AT GATE ARRIVAL. **SUPPLEMENTAL REPORT WILL BE SUBMITTED**
- [SDR AALA202411129324](https://openairdocs.org/sdr/AALA202411129324), Nov 11, 2024: DOOR. LACK OF LUBE. AIRCRAFT WAS NOT GROUNDED: FORWARD ENTRY DOOR WAS DIFFICULT TO CLOSE AND UNABLE TO OPEN FROM THE OUTSIDE. LUBED FORWARD R1 DOOR AND INSPECTED AND OPERTIONAL CHE
- [SDR AALA202411127090](https://openairdocs.org/sdr/AALA202411127090), Nov 6, 2024: SKIN. SEPARATED. AIRCRAFT IN BASE MAINTENANCE: UPPER AFT CORNER OF L1 DOOR SKIN IS SEPARATED, LOCATED AT STA 311, WL 137.8. ACCOMPLISHED REPAIR DOUBLER PER CMM 52-16-12 AND EA 3
- [SDR AALA202410167807](https://openairdocs.org/sdr/AALA202410167807), Oct 15, 2024: CONNECTOR. DISCONNECTED. AIRCRAFT WAS NOT GROUNDED: WHILE PERFORMING INTERIOR EMERGENCY LIGHT SYSTEM , LIGHT ON ROW 17ABC EMERGENCY PROXIMITY LIGHT TURN OUT TO BE INOPERATIVE. ROW 17 AB
- [SDR AALA202407088069](https://openairdocs.org/sdr/AALA202407088069), Jul 7, 2024: BRAKE. FIRE. AIRCRAFT WAS GROUNDED: ON ARRIVAL TO GATE NUMBER 2 BRAKE SMOKING HEAVILY AND MOMENTARILY CAUGHT FIRE AND SCORCHED PART OF THE LOWER STRUT. FIRETRUCKS AT GATE. A
- [SDR AALA202407087395](https://openairdocs.org/sdr/AALA202407087395), Jul 7, 2024: BRAKE. FIRE. AIRCRAFT WAS GROUNDED: ON ARRIVAL TO GATE NUMBER 2 BRAKE SMOKING HEAVILY AND MOMENTARILY CAUGHT FIRE AND SCORCHED PART OF THE LOWER STRUT. FIRETRUCKS AT GATE. A
- [SDR AALA202407086528](https://openairdocs.org/sdr/AALA202407086528), Jul 7, 2024: BRAKE ASSY. FIRE. AIRCRAFT WAS GROUNDED: ON ARRIVAL TO GATE NUMBER 2 BRAKE SMOKING HEAVILY AND MOMENTARILY CAUGHT FIRE AND SCORCHED PART OF THE LOWER STRUT. FIRETRUCKS AT GATE. A
- [SDR AALA202405295627](https://openairdocs.org/sdr/AALA202405295627), May 24, 2024: SIGN. DETACHED. AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT SIGN HANGING FROM CEILING. REINSTALLED EMERGENCY EXIT SIGN. PER AMM 33-51-01.
- [SDR AALA202404036326](https://openairdocs.org/sdr/AALA202404036326), Mar 30, 2024: FLASHLIGHT. INOPERATIVE. AIRCRAFT IN BASE MAINTENANCE: FORWARD AFT HAND FLASHLIGHT NEEDS REPLACEMENT. REMOVED AND REPLACED FORWARD AFT HAND FLASHLIGHT. PER B737NG IPC 25-64-61 AND SRM 5
- [SDR AALA202404032215](https://openairdocs.org/sdr/AALA202404032215), Mar 30, 2024: FLASHLIGHT. INOPERATIVE. AIRCRAFT IN BASE MAINTENANCE: AFT RIGHT HAND FLASHLIGHT REQUIRE REPLACMENT. REMOVED AND REPLACED AFT RIGHT HAND FLASHLIGHT. PER B737NG IPC 25-64-61 ASND SRM 51-
- [SDR AALA202403258043](https://openairdocs.org/sdr/AALA202403258043), Mar 19, 2024: SKIN. CORRODED. AIRCRAFT IN BASE MAINTENANCE: LEFT HAND SIDE OF FUSELAGE SKIN HAS SMALL AREA OF CORROSION AT AFT LAVATORY VENT AREA, LOCATED AT BS 917 BELOW STRINGER 22L. REMOV
- [SDR AALA202402069910](https://openairdocs.org/sdr/AALA202402069910), Feb 3, 2024: TUBE. DAMAGED. AIRCRAFT WAS NOT GROUNDED: WHILE ACCOMPLISHING WORK CARD 08C20025006 (DVI-EMERGENCY ESCAPE SLIDE AND PRESSURE BOTTLE, MAINTENANCE FOUND HEAT SHRINK TUBING ON ON
- [SDR AALA202301102965](https://openairdocs.org/sdr/AALA202301102965), Jan 7, 2023: LIGHT. FAULTED. AIRCRAFT WAS NOT GROUNDED: OVERHEAD EMERGENCY EXIT LIGHT REMAIN ON FLIGHT (AIRCRAFT LEFT SIDE ROW 10). PERFORMED RESET FOR EMERGENCY EXIT LIGHT PER AMM 33-51-00
- [SDR AALA202112176552](https://openairdocs.org/sdr/AALA202112176552), Dec 17, 2021: MEGAPHONE. DAMAGED. AIRCRAFT WAS NOT GROUNDED: MEGAPHONE HANDLE DAMAGED. REPLACED TOURIST CLASS MEGAPHONE WITH SERVICEABLE UNIT IAW AMM 25-64-00, OPS CHECK GOOD.
- [SDR AALA202108037098](https://openairdocs.org/sdr/AALA202108037098), Jul 30, 2021: LIGHT. DETACHED. AIRCRAFT WAS NOT GROUNDED: POWER OUTLET IN CEILING AFT OF EMERGENCY EXIT ROW DETACHED IN FLIGHT. SECURED CEILING EMERGENCY EXIT LIGHT.
- [SDR AALA202106019019](https://openairdocs.org/sdr/AALA202106019019), May 31, 2021: PIN. OUT OF POSITION. AIRCRAFT WAS GROUNDED: AFT CEILING LIGHT EMERGENCY LIGHT NOT ILLUMINATING. TROUBLE SHOOTING FOUND PIN A AT CONNECTOR D14714 PUSH BACK, FOR LIGHT L1517, RESET PI
- [SDR AALA202104109005](https://openairdocs.org/sdr/AALA202104109005), Apr 9, 2021: CONNECTOR. BROKEN. AIRCRAFT IN BASE MAINTENANCE: FORWARD COS BOX #1 ELECTRICAL CONNECTOR IS BROKEN. REMOVED AND REPLACED CONNECTOR IAW B737-NG WDM 33-51-12.
- [SDR AALA202104109004](https://openairdocs.org/sdr/AALA202104109004), Apr 9, 2021: CONNECTOR. BROKEN. AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHT CONNECTOR BETWEEN COS BOX 1 AND COS BOX 2 BROKEN. REMOVED AND REPLACED CONNECTOR IAW B737NG WDM 33-51-12.
- [SDR AALA202103299046](https://openairdocs.org/sdr/AALA202103299046), Mar 27, 2021: FLOOR PANEL. CRACKED. AIRCRAFT IN BASE MAINTENANCE: FORWARD PIT FLOOR PANEL 120DF IS CRACKED. FABRICATED AND INSTALLED NEW FLOOR PANEL IAW B737-NG AMM 51-21-41 AND 51-21-72.
- [SDR AALA202103299031](https://openairdocs.org/sdr/AALA202103299031), Mar 26, 2021: SLIDE. WORN. AIRCRAFT IN BASE MAINTENANCE: BLACK VINYL ON R1 DOOR EMERGENCY ESCAPE SLIDE GIRT FOUND WORN. REPLACED R1 DOOR ESCAPE SLIDE PACK IAW B737-NG AMM 25-66-01-000-802
- [SDR AALA202103299047](https://openairdocs.org/sdr/AALA202103299047), Mar 26, 2021: FLOOR SUPPORT. CRACKED. AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN FLOOR PANEL SUPPORT IS CRACKED AT STA 540, LEFT BUTT LINE 1. REMOVED AND REPLACED PANEL BREAK PER B-737-NG SRM 51-40-02
- [SDR AALA202102199012](https://openairdocs.org/sdr/AALA202102199012), Feb 18, 2021: HANDLE. LACK OF LUBE. AIRCRAFT WAS NOT GROUNDED: L1 CABIN ENTRY DOOR HANDLE IS DIFFICULT TO OPERATE. LUBED L1 CABIN ENTRY DOOR HANDLE AS PER AMM 53-10-00.
- [SDR AALA202101139030](https://openairdocs.org/sdr/AALA202101139030), Jan 5, 2021: DUCT. BLOWN. AIRCRAFT WAS GROUNDED. FLIGHT DIVERTED TO MEM DUE TO FLAPPING NOISE AND SLIGHT AIRFRAME VIBRATION, EMERGENCY WAS NOT DECLARED. REPLACED LT PACK TEMPERATURE CONT
- [SDR AALA2020091539013](https://openairdocs.org/sdr/AALA2020091539013), Sep 11, 2020: BATTERY. INOPERATIVE. AIRCRAFT WAS NOT GROUNDED: AFT LEFT FLIGHT ATTENDANT FLASH LIGHT FLASHES RED. REMOVED AND REPLACED BATTERY, PER AMM 25-64-00.
- [SDR AALA2018101227010](https://openairdocs.org/sdr/AALA2018101227010), Oct 17, 2018: OUTFLOW VALVE. DEFECTIVE. CRUISE ALTITUDE 37,000 FT, AUTO FAIL LIGHT CAME ON. WHILE RUNNING THE CHECKLIST FOR AUTO FAIL, CABIN PRESSURE WAS UNCONTROLLABLE. CABIN COULD NOT BE CONTROLLED,
- [SDR AALA201712119040](https://openairdocs.org/sdr/AALA201712119040), Dec 9, 2017: LENS. BROKEN. AIRCRAFT NOT GROUNDED. LENS BROKEN ON EXIT IDENTIFIER AT THE FORWARD FLIGHT ATTENDANT SEAT. REPLACED LENS PER AMM 33-51-01.
- [SDR AALA201712119039](https://openairdocs.org/sdr/AALA201712119039), Dec 9, 2017: LENS. BROKEN. AIRCRAFT NOT GROUNDED. LENS IS BROKEN ON THE FORWARD SERVICE DOOR EXIT IDENTIFIER. REPLACED LENS PER AMM 33-51-01.
- [SDR AALA201712129002](https://openairdocs.org/sdr/AALA201712129002), Dec 9, 2017: LENS. BROKEN. AIRCRAFT WAS NOT GROUNDED. LENS IS BROKEN ON EXIT IDENTIFIER AT THE LEFT AFT GALLEY DOOR. REPLACED LENS PER AMM 33-51-01.
- [SDR AALA201706269050](https://openairdocs.org/sdr/AALA201706269050), Jun 24, 2017: LENS. MISSING. THE AIRCRAFT WAS NOT GROUNDED. EMERGENCY EXIT PLACARD COVER AFT DOOR IN THE EXIT ROW MISSING/BROKEN. INSTALLED EMERG COVER LENS IAW AMM 33-29-00, CK OK.

## 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/N989NN/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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