# N525AS: 2009 Boeing 737-890

- Status: Valid registration
- Airframe: [Boeing 737-890](https://openairdocs.org/model/boeing-737-890) (registry code 1384527, 149 seats)
- Engine: [CFM International CFM56-7B27/B3 series](https://openairdocs.org/engine/cfm-international-cfm56-7b27-b3-series) (registry code 13054)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 35692
- Year built: 2009
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: March 31, 2009
- Certificate issued: April 6, 2009
- Expires: February 28, 2030
- Mode S code: A69B92
- Registered owner: [Alaska Airlines Inc](https://openairdocs.org/faa-owner/ALASKA%20AIRLINES%20INC)
- Location: [Seatac, WA](https://openairdocs.org/faa-place/WA/Seatac)
- Owner type: Corporation
- Owner's area on the map: 47.4466° N, 122.2721° W: Placed by OpenAirDocs at the center of ZIP code 98188, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=525AS
- Page: https://openairdocs.org/aircraft/N525AS

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 CFM56-7B27/B3 model are included.

## ADs that may apply (OpenAirDocs): 343 in force

### Matched by airframe (Boeing 737-890)

- [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 CFM56-7B27/B3 series)

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

### 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 406: https://openairdocs.org/aircraft/N525AS/ads.md

## Information bulletins (advisory) (19 in force)

- [SAIB 2026-17](https://openairdocs.org/saib/2026-17): VNAV Approach Disconnect Following Missed Approach, Anomaly on Airplanes with FMC U14.0/14.1. Issued Oct 3, 2026
- [SAIB 2025-08](https://openairdocs.org/saib/2025-08): INDICATING/RECORDING SYSTEM, Erroneous Illumination of Cabin Altitude Warning Lights in High Altitude Landing Mode. Issued Sep 8, 2025
- [SAIB AIR-21-12](https://openairdocs.org/saib/AIR-21-12): Thrust Reversers. Issued Aug 3, 2021
- [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565. Issued Feb 19, 2019
- [SAIB NM-18-33](https://openairdocs.org/saib/NM-18-33): Engine Fuel and Control. Issued Dec 17, 2018
- [SAIB NM-18-18](https://openairdocs.org/saib/NM-18-18): Equipment/Furnishings - First Observer's Seat Cup Holder. Issued Jul 2, 2018
- [SAIB NM-17-17](https://openairdocs.org/saib/NM-17-17): Oxygen System. Issued Jun 19, 2017
- [SAIB NM-17-10](https://openairdocs.org/saib/NM-17-10): Maintenance Practices. Issued Apr 13, 2017
- [SAIB NM-16-21](https://openairdocs.org/saib/NM-16-21): Flight Controls. Issued Aug 8, 2016
- [SAIB NM-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls. Issued Nov 24, 2014
- [SAIB NM-15-02](https://openairdocs.org/saib/NM-15-02): Cabin Equipment/Furnishings. Issued Nov 6, 2014
- [SAIB NM-12-11](https://openairdocs.org/saib/NM-12-11): Equipment/Furnishings: Buffet/Galleys. Issued Jan 10, 2012
- [SAIB NM-09-03](https://openairdocs.org/saib/NM-09-03): Engine Fuel and Control - Implementing Fuel Tank System Airworthiness Limitations. Issued Dec 11, 2008
- [SAIB NM-08-43](https://openairdocs.org/saib/NM-08-43): Cabin Equipment/Furnishings - Seats. Issued Sep 3, 2008
- [SAIB NM-08-24](https://openairdocs.org/saib/NM-08-24): Water/Waste: Freezing Potable Water Lines. Issued May 22, 2008
- [SAIB NM-07-47](https://openairdocs.org/saib/NM-07-47): Boeing Model 737 Series Forward Airstairs. Issued Sep 6, 2007
- [SAIB NM-06-57](https://openairdocs.org/saib/NM-06-57): Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.. Issued Jul 27, 2006
- [SAIB NM-06-56](https://openairdocs.org/saib/NM-06-56): . Issued Jul 19, 2006
- [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014
- [SAIB NE-08-17R2](https://openairdocs.org/saib/NE-08-17R2) (historical): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued Mar 7, 2011
- [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1) (historical): Propulsion Technology LLC Unapproved Repair. Issued May 22, 2008
- [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17) (historical): Propulsion Technologies International Unapproved Repair. Issued May 14, 2008

## NTSB investigations

None matched to N525AS.

## 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.

- [Incident 20091028025649I](https://openairdocs.org/incident/20091028025649I), Oct 28, 2009: Boeing 737-890 (N525AS), Anchorage, AK, Substantial damage. Asaa flt#131 departed ord for anc. There was no suspected tire damage on takeoff. When the gear was lowered on final at anc, the crew noted an unsafe…

## Service difficulty reports (87, 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 ASAA2025092561931](https://openairdocs.org/sdr/ASAA2025092561931), Sep 25, 2025: BATTERY. INOPERATIVE. BOTH L1 AND R1 EE LIGHT BATTERIES ARE DEAD. GROUNDED - YES. REMOVED AND REPLACED BOTH L1 AND R1 EE LIGHT BATTERIES, OPS CHECK GOOD IAW B737-800 AMM 33-51-06-960
- [SDR ASAA2025090960962](https://openairdocs.org/sdr/ASAA2025090960962), Sep 9, 2025: BAFFLE. CRACKED. UPON REMOVAL OF BAFFLE CLIP, FOUND BAFFLE CRACKED STA 500F TO 500G LBL25. GROUNDED - YES. REMOVED & REPLACED BAFFLE IAW B737-800 SRM 53-30-53-2R-1.
- [SDR ASAA2025090360965](https://openairdocs.org/sdr/ASAA2025090360965), Sep 3, 2025: BAFFLE. CORRODED. 7 EACH RH BAFFLES STA 500A - 500H ARE CORRODED AT NUTPLATE HOLES. GROUNDED - YES. REMOVED & REPLACED 7EA BAFFLES STA 500A TO 500H IAW B737-800 SRM 51-40-02-0G-0
- [SDR ASAA2025082861115](https://openairdocs.org/sdr/ASAA2025082861115), Aug 28, 2025: SEAT TRACK. CORRODED. SEAT TRACK STA 540 TO 727B LIGHT GOUGING AND CORRODED RBL 45. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT LIMITS IAW SRM 53-00-52-1A-1 REMOVED & REPLACED 
- [SDR ASAA2025082860961](https://openairdocs.org/sdr/ASAA2025082860961), Aug 28, 2025: INTERCOSTAL. CORRODED. UPON REMOVAL IN TRANSITION PANEL FOUND INTERCOSTAL STA 747-767 RBL24 TO BE CORRODED. GROUNDED - YES. FOUND TO BE OUT OF LIMITS REMOVED & REPLACED INTERCOSTAL IA
- [SDR ASAA2025082860848](https://openairdocs.org/sdr/ASAA2025082860848), Aug 28, 2025: SUPPORT. CORRODED. AFT WET AREA WEB SUPPORT CORRODED, BS 990, LBL 40. GROUNDED - YES. REMOVED DAMAGED WITH SURFACE BLEND. FOUND TO BE OUT OF LIMITS. REMOVED AND WEB SUPPORT IAW SR
- [SDR ASAA2025082860845](https://openairdocs.org/sdr/ASAA2025082860845), Aug 28, 2025: FLOORBEAM. CORRODED. AFT WET AREA FLOORBEAM STA 986 CORRODED RBL 50. GROUNDED - YES. REMOVED DAMAGE FOUND TO BE OUT OF LIMITS IAW SRM 53-70-51-1A-1. REPAIRED DAMAGE AREA IAW SRM 53-
- [SDR ASAA2025082860612](https://openairdocs.org/sdr/ASAA2025082860612), Aug 28, 2025: FLOORBEAM. CRACKED. FLOORBEAM CRACKED STA 540 RBL 2. GROUNDED - YES. REMOVED AND REPLACED FLOORBEAM IAW SRM 51-40-02-OG-O.
- [SDR ASAA2025082860609](https://openairdocs.org/sdr/ASAA2025082860609), Aug 28, 2025: SUPPORT. CORRODED. AFT WET AREA WEB SUPPORT CORRODED STA 990 RBL 40. GROUNDED - YES. REMOVED CORROSION ON WEB SUPPORT STA 990 RBL 40 AND FOUND TO BE OUT OF LIMITS IAW SRM 53-70-51
- [SDR ASAA2025082860608](https://openairdocs.org/sdr/ASAA2025082860608), Aug 28, 2025: FLOORBEAM. CORRODED. AFT WET AREA FLOORBEAM CORRODED STA 986 LBL 50. GROUNDED - YES. REMOVED DAMAGE WITH SURFACE BLEND FOUND TO BE OUT OF LIMITS AND REPAIRED FLOORBEAM IAW SRM 53-70
- [SDR ASAA2025082860607](https://openairdocs.org/sdr/ASAA2025082860607), Aug 28, 2025: FLOORBEAM. CRACKED. FLOOR SUPPORT CRACKED STA 540 LBL 2. GROUNDED - YES. REMOVED AND REPLACED FLOORBEAM IAW SRM 51-40-02-0G-0.
- [SDR ASAA2025082860606](https://openairdocs.org/sdr/ASAA2025082860606), Aug 28, 2025: FLOORBEAM. CORRODED. FLOORBEAM STA 947 CORRODED LBL 4. GROUNDED - YES. REPAIRED FLOORBEAM STA 947 LBL 4 IAW SRM 53-70-31-2R-8W=1 O=.080 R=.160 L=1 D=.020.
- [SDR ASAA2025082860603](https://openairdocs.org/sdr/ASAA2025082860603), Aug 28, 2025: FITTING. CORRODED. GIRT BAR FITTING CORRODED STA 312 LBL 55. GROUNDED - YES. REMOVED CORROSION ON GIRT BAR FITTING STA 312 LBL 55 AND FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53
- [SDR ASAA2025082761114](https://openairdocs.org/sdr/ASAA2025082761114), Aug 27, 2025: SKIN. CRACKED. RIGHT HORIZONTAL STABILIZER LOWER SKIN IS CRACKED AT IB SIDE OF RIB 7 STA 138.70, 10 IN FROM TE. GROUNDED - YES. CUT OUT DAMAGE AT STA 138.7 AND ADDITION CRACK 
- [SDR ASAA2025082760960](https://openairdocs.org/sdr/ASAA2025082760960), Aug 27, 2025: SKIN. CRACKED. RIGHT HORIZONTAL STABILIZER LOWER SKIN IS CRACKED AT IB SIDE OF RIB 6 STA 129.50 8 IN FROM LE. GROUNDED - YES. CUT OUT DAMAGE AND REPAIRED LOWER SKIN IAW B737-8
- [SDR ASAA2025082661187](https://openairdocs.org/sdr/ASAA2025082661187), Aug 26, 2025: TRACK. CRACKED. RH FLOOR TRACK IS CRACKED STA 727G-727J. GROUNDED - YES. REMOVED DAMAGE & REPAIRED IAW B737-800 SRM 53-00-53-2R-3 STEP 4.A-R.
- [SDR ASAA2025082660966](https://openairdocs.org/sdr/ASAA2025082660966), Aug 26, 2025: TRANSITION PANEL. CORRODED. FWD CARGO RT TRANSITION HAS MULTIPLE AREAS OF CORROSION FROM STA 500A TO 500I. GROUNDED - YES. REMOVED DAMAGE FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-5
- [SDR ASAA2025082660964](https://openairdocs.org/sdr/ASAA2025082660964), Aug 26, 2025: SHIELD. CORRODED. SHIELD PANEL FWD OF FWD PIT DOOR CUT OUT HAS CORROSION. GROUNDED - YES. REMOVED CORROSION, ON SHEILD PANEL IN FWD CARGO STA 420-440 RH & FOUND TO BE OUT OF LIMI
- [SDR ASAA2025082660963](https://openairdocs.org/sdr/ASAA2025082660963), Aug 26, 2025: ANGLE. CRACKED. FWD PIT CRACKED BAFFLE CLIP ON FWD SIDE FRAME STA 500G LBL25. GROUNDED - YES. REMOVED & REPLACED BAFFLE CLIP IAW B737-800 SRM 51-40-02-0G-0.
- [SDR ASAA2025082660959](https://openairdocs.org/sdr/ASAA2025082660959), Aug 26, 2025: FLOOR SUPPORT. CORRODED. AFT CARGO FLOOR STRUCTURE, RT INTERCOSTAL STA 727A-727B HAS CORROSION AT NUTPLATE HOLE. VIEW UNDER TRANSTIION PANEL. GROUNDED - YES. FOUND TO BE OUT OF LIMITS, 
- [SDR ASAA2025082660847](https://openairdocs.org/sdr/ASAA2025082660847), Aug 26, 2025: TRANSITION PANEL. CORRODED. RIGHT TRANSITION PANEL HAD CORROSION BS 727 - 767. GROUNDED - YES. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS. REMOVED & REPLACED TRANSITION PANEL IAW SRM 
- [SDR ASAA2025082660846](https://openairdocs.org/sdr/ASAA2025082660846), Aug 26, 2025: TRANSITION PANEL. CORRODED. LEFT TRANSITION PANEL HAD CORROSION FROM BS 727 - 847. GROUNDED - YES. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS. REMOVED & REPLACED THE TRANSITION PANEL 
- [SDR ASAA2025082660611](https://openairdocs.org/sdr/ASAA2025082660611), Aug 26, 2025: TRANSITION PANEL. CORRODED. FWD PIT L/H TRANSITION HAS MULTIPLE AREAS OF CORROSION FROM STA 500C TO 500I. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 
- [SDR ASAA2025082660601](https://openairdocs.org/sdr/ASAA2025082660601), Aug 26, 2025: ATTACH ANGLE. CORRODED. AFT PIT RH FWD SHIELD LOWER ATTACH ANGLE IS CORRODED. GROUNDED - YES. REMOVED AND REPLACED ATTACHED ANGLE IAW BOEING 737-800 SRM 51-40-02-OG-OW:.500 O:.050 R:.0
- [SDR ASAA2025082660600](https://openairdocs.org/sdr/ASAA2025082660600), Aug 26, 2025: SHIELD. CORRODED. AFT PIT RBL 22 RH FWD SHIELD IS CORRODED. GROUNDED - YES. REMOVED AND REPLACED SHIELD IAW BOEING 737-800 SRM 51-40-02-OG-OW:.800 O:.050 R:.015 L:1.2 D:.035.
- [SDR ASAA2025082660581](https://openairdocs.org/sdr/ASAA2025082660581), Aug 26, 2025: SHIELD. CORRODED. SHIELD PANEL AFT OF FWD PIT DOOR CUTOUT IS CORRODED. GROUNDED - YES. REMOVED CORROSION ON SHIELD PANEL IN FWD CARGO STA 500-500A R/H AND FOUND TO BE OUT OF LIMI
- [SDR ASAA2025050257701](https://openairdocs.org/sdr/ASAA2025050257701), May 2, 2025: POWER SUPPLY. INOPERATIVE. AFT GALLEY EXIT LOCATOR SIGN AND L2/R2 OVER DOOR EXIT SIGNS AND L2/R2 EXIT INDICATOR SIGNS INOP. -4APR676B A&P#: 4936657. GROUNDED - YES. (RESOLVED ON W/O: 2050
- [SDR ASAA2024121354548](https://openairdocs.org/sdr/ASAA2024121354548), Dec 13, 2024: POWER SUPPLY. INOPERATIVE. FOUND MID EXIT EMERGENCY DOOR LIGHT INOP. GROUNDED - YES. REMOVED AND REPLACED L/H FWD MID EXIT DOOR EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51-06. OPS CHECK GO
- [SDR ASAA2024121354547](https://openairdocs.org/sdr/ASAA2024121354547), Dec 13, 2024: LIGHT. BROKEN. EMERGENCY EXIT LIGHT COVER BROKEN ROW 16F. GROUNDED - YES. REMOVED & REPLACED EMERGENCY EXIT SIGN ASSY. ROW 16F REF. AMM 33-51-01 EMERGENCY LIGHTS OPS. CHECK GO
- [SDR ASAA2024102153301](https://openairdocs.org/sdr/ASAA2024102153301), Oct 21, 2024: LIGHT. MISSING. FLOOR LIGHTING STRIP MISSING NEAR L1 DOOR, 2" INCH. GROUNDED - YES. REMOVED AND REPLACED FIRST 6FT SECTION OF PHOTOLUMINESCENT STRIP AT FWD LEFT OF CABIN INTERI
- [SDR ASAA2024083153329](https://openairdocs.org/sdr/ASAA2024083153329), Aug 31, 2024: SKIN. CORRODED. STGR 23L FROM STA 727F TO STA 827 HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR REPAIR ON FUSELAGE SKIN LAP SEAL STA 727F TO STA 827 AT 
- [SDR ASAA2024083153328](https://openairdocs.org/sdr/ASAA2024083153328), Aug 31, 2024: SKIN. CORRODED. AT STA 967 BETWEEN SGTR 24R AND STGR 25R HAS SIGNS OF CORROSION ON LOWER FWD CORNER OF THE POWERED OUTFLOW VALVE. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR 
- [SDR ASAA2024083153327](https://openairdocs.org/sdr/ASAA2024083153327), Aug 31, 2024: SKIN. CORRODED. FWD OF STA 1088 AND AT STGR 25R FWD END OF APU DOOR HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR REPAIR ON FUSELAGE SKIN SECTION 48 STA
- [SDR ASAA2024083152625](https://openairdocs.org/sdr/ASAA2024083152625), Aug 31, 2024: SKIN. CORRODED. BETWEEN STA 905 AND STA 927 BETWEEN STGR 21L AND STGR 22L TOILET VENT HAS SIGNS OF CORROSION GROUNDED - YES. ACCOMPLISHED FUSELAGE SKIN DOUBLER REPAIR BETWEEN S
- [SDR ASAA2024051249600](https://openairdocs.org/sdr/ASAA2024051249600), May 12, 2024: LENS. DETACHED. FLIGHT ATTENDANT REPORTS EMERGENCY EXIT LIGHT COVER FROM SEAT 17A HAS COME OFF. GROUNDED - YES. REPLACED EXIT LIGHT ASSY AT 17A. REF AMM 33-51-01.
- [SDR ASAA2023092345287](https://openairdocs.org/sdr/ASAA2023092345287), Sep 23, 2023: POWER SUPPLY. INOPERATIVE. ALL BATTERY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1671 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1671 AND OPS CHECK GOOD IAW ASA B737-800
- [SDR ASAA2023092345286](https://openairdocs.org/sdr/ASAA2023092345286), Sep 23, 2023: POWER SUPPLY. INOPERATIVE. ALL EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1676 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1676 AND OPS CHECK GOOD IAW ASA B737-8
- [SDR ASAA2023092345285](https://openairdocs.org/sdr/ASAA2023092345285), Sep 23, 2023: POWER SUPPLY. INOPERATIVE. ALL EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1675 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED M1675 POWER SUPPLY & INSTALLATION TEST GOOD IAW B737
- [SDR ASAA2023091345319](https://openairdocs.org/sdr/ASAA2023091345319), Sep 13, 2023: SKIN. CRACKED. R/H HORIZONTAL STABILIZER LOWER SKIN HAS A CRACK INDICATION LOCATED AT STAB. STA. 147.90, 8" FWD OF THE REAR SPAR. APPROX. 1.2" IN LENGTH. (AS MARKED). GROUNDED
- [SDR ASAA2023022742107](https://openairdocs.org/sdr/ASAA2023022742107), Feb 27, 2023: UNKNOWN. UNKNOWN. L1 DOOR DIFFICULT TO OPEN, WITH RESISTANCE. GROUNDED - YES. CLEARED DEBRIS FROM L1 DOOR HINGES, OPS CHECK GOOD PER B737-800 AMM 52-11-00/601.
- [SDR ASAA2022022837583](https://openairdocs.org/sdr/ASAA2022022837583), Feb 28, 2022: BULB. INOPERATIVE. FWD CEILING EMERGENCY LIGHT INOP. GROUNDED - YES. RELAMP AND OPS CHECKED IAW B737-800 AMM 33-51-00-710-801. OPS TEST GOOD.
- [SDR ASAA2022020637357](https://openairdocs.org/sdr/ASAA2022020637357), Feb 6, 2022: LENS. MISSING. EMERGENCY EXIT LIGHT COVER AT SEAT 17F MISSING. GROUNDED - YES. INSTALLED OVERWING EMERGENCY EXIT COVER IAM B737-800 AMM TASK 33-51-00-710-801. A/C OK OK FOR SE
- [SDR ASAA2021101536444](https://openairdocs.org/sdr/ASAA2021101536444), Oct 15, 2021: SKIN. CRACKED. 2 CRACK INDICATION FOUND BETWEEN STAB STA. 129.50 TO 138.70 ON THE L/H SIDE H-STAB LOWER SKING.CRACK #1 APROX. 1.15" LONG.CRACK #2 APROX. 1.25" LONG.BOTH CRACK 
- [SDR ASAA2021101536443](https://openairdocs.org/sdr/ASAA2021101536443), Oct 15, 2021: SKIN. CRACKED. CRACK INDICATION FOUND BETWEEN STAB STA. 138.70 TO 147.90 ON R/H H-STAB LOWER SKIN APROX. 1" LONG. CRACK ENDS AND LENGHT MARKED IN RED. GROUNDED - YES. REMOVED 
- [SDR ASAA2021101536442](https://openairdocs.org/sdr/ASAA2021101536442), Oct 15, 2021: SKIN. CRACKED. CRACK INDICATION FOUND BETWEEN STAB STA. 111.10 TO 120.30 APROX. 1" LONG. CRACK ENDS AND LENGHT MARKED IN RED ON R/H H-STAB LOWER SKIN. GROUNDED - YES. REMOVED 
- [SDR ASAA2019102421086](https://openairdocs.org/sdr/ASAA2019102421086), Oct 22, 2019: BATTERY PACK. INOPERATIVE. ROW 6 THRU 11LH EMERGENCY EXIT LIGHTS ON BINS INOP. GROUNDED - YES. REMOVED; REPLACED EMERGENCY EXIT BATTERY PACK M2335 S/N 64028. OPS CHECK GOOD IAW ASA B737-8
- [SDR ASAA2019102193067](https://openairdocs.org/sdr/ASAA2019102193067), Oct 19, 2019: BULB. BURNED OUT. R2 DOOR EXTERIOR EMERGENCY LIGHT INOP GROUNDED - YES. R2 EXTERIOR LIGHT RELAMPED, OPS CHECK GOOD IAW AS B737-800 AMM 33-51-04-960-801
- [SDR ASAA2019101651017](https://openairdocs.org/sdr/ASAA2019101651017), Oct 5, 2019: FLOOR SUPPORT. CRACKED. MAIN CABIN UNDER FLOOR INTERCOSTAL IS CRACK BETWEEN BS380 AND BS400 LBL13. GROUNDED - YES. REMOVED AND REPLACED UPPER CHORD 143A5410-174 REF BAC DWG 143A5400 RE
- [SDR ASAA2019100753918](https://openairdocs.org/sdr/ASAA2019100753918), Oct 5, 2019: FLOOR SUPPORT. GOUGED. MAIN CABIN UNDER FLOOR INTERCOSTAL HAS GOUGE AROUND HOLE AT BS418 BL0. GROUNDED - YES. REMOVED INTERCOSTAL ANGLE IAW B737-800 SRM 51-40-02. LOCATED, DRILLED AND
- [SDR ASAA2019100743916](https://openairdocs.org/sdr/ASAA2019100743916), Oct 4, 2019: FLOOR SUPPORT. CRACKED. INTERCOSTAL CRACKED BS 312 - 328 LBL50. GROUNDED - YES. REMOVED CRACK INTERCOSTAL IAW SRM 51-40-02-06-0, LOCATED AND DRILLED NEW INTERCOSTAL IAW B737-800 SRM 51

All 87: https://openairdocs.org/aircraft/N525AS/reports.md

## STCs that may be installed (OpenAirDocs) (786, first 50)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Boeing 737-890)

- [STC ST03438NY](https://openairdocs.org/stc/ST03438NY): Installation of Adams Rite Lavatory Equipment. Delta Engineering Corporation
- [STC ST04116NY](https://openairdocs.org/stc/ST04116NY): Update of a Cabin Interior. Delta Engineering Corporation
- [STC ST04669CH](https://openairdocs.org/stc/ST04669CH): Installation of Honeywell Advanced Communications and Entertainment System (ACES). Honeywell Aerospace
- [STC ST09933AC](https://openairdocs.org/stc/ST09933AC): Expansion of parameters in the digital flight data acquisition unit (DFDAU). L2 Aviation
- [STC ST02269NY](https://openairdocs.org/stc/ST02269NY): Installation of Self Illuminating Floor Path Marking System. Lufthansa Technik AG
- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center
- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC ST02528LA](https://openairdocs.org/stc/ST02528LA): Installation of the Thales Avionics, Inc. Data Transfer Device (DTD) or Solid State Drive (SSD) into the existing Cabin Media Loader (CML). Thales Avionics Inc
- [STC ST12443LA](https://openairdocs.org/stc/ST12443LA): Installation of Teledyne Controls Edge Computing Platform (ECP). Teledyne Controls, LLC
- [STC ST12432IB](https://openairdocs.org/stc/ST12432IB): Installation of Acro Series 9 Seats Economy Class Seats in 189 Y/C layout. KNSI AVIATION ENGINEERING EUROPE LTD
- [STC ST10477SC](https://openairdocs.org/stc/ST10477SC): Installation of two Interior configurations in Boeing 737-8EX (MSN 33473). Jet Aviation St. Louis Inc
- [STC ST09853DS](https://openairdocs.org/stc/ST09853DS): Dual Radome Aerodynamic Validation. United Airlines
- [STC ST04254NY](https://openairdocs.org/stc/ST04254NY): Installation of Viasat Satcom Software. ALOFT AeroArchitects
- [STC ST02666LA](https://openairdocs.org/stc/ST02666LA): Installation of main deck cargo loading system. Ancra International LLC
- [STC ST04281NY](https://openairdocs.org/stc/ST04281NY): Replacement of Aft Lavatories. B/E Aerospace Limited
- [STC ST09927AC](https://openairdocs.org/stc/ST09927AC): Installation of a Gables Audio Management System. L2 Aviation
- [STC ST10928SC](https://openairdocs.org/stc/ST10928SC): Installation of an Iridium Communications System. L2 Aviation
- [STC ST02690LA](https://openairdocs.org/stc/ST02690LA): Conversion of a Boeing 737-800 series passenger configuration to a freighter configuration, incorporating a new main deck cargo door, interior, and associated systems. Aeronautical Engineers Inc
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [STC ST04040CH](https://openairdocs.org/stc/ST04040CH): Activation of Smart Runway and Smart Landing (SRSL) Runway Awareness Advisory System (RAAS) Functions for Honeywell Mark V and Mark V-A Enhanced Ground Proximity Warning Systems (EGPWS). Honeywell International Inc
- [STC ST02747LA](https://openairdocs.org/stc/ST02747LA): Installation of the Thales Digital Server Unit. Thales Avionics, Inc
- [STC ST00555AT](https://openairdocs.org/stc/ST00555AT): Installation of Airshow 210 system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737 Series
- [STC ST02347AT-D](https://openairdocs.org/stc/ST02347AT-D): Installation of Collins HF Transceivers. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03197AT](https://openairdocs.org/stc/ST03197AT): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03200AT](https://openairdocs.org/stc/ST03200AT): Complete interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03631AT-D](https://openairdocs.org/stc/ST03631AT-D): Installation of Windscreen with Stretcher Access and Stowage Box., Aft of the L1 Entry Door. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03816AT-D](https://openairdocs.org/stc/ST03816AT-D): Installation of an Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04167AT](https://openairdocs.org/stc/ST04167AT): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04197AT](https://openairdocs.org/stc/ST04197AT): Cabin interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04207AT](https://openairdocs.org/stc/ST04207AT): Cabin interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04208AT](https://openairdocs.org/stc/ST04208AT): Panasonic IFE Upgrade installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04250AT](https://openairdocs.org/stc/ST04250AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04271AT](https://openairdocs.org/stc/ST04271AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04280AT](https://openairdocs.org/stc/ST04280AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04363AT](https://openairdocs.org/stc/ST04363AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04383AT](https://openairdocs.org/stc/ST04383AT): Interior reconfiguration installation on a Boeing 737-800 Series aircraft. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04389AT](https://openairdocs.org/stc/ST04389AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04392AT](https://openairdocs.org/stc/ST04392AT): Main Cabin Cargo Carry Provisions installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04395AT](https://openairdocs.org/stc/ST04395AT): Interior Reconfiguration installation. ZIM Aircraft Cabin Solutions LLC
- [STC ST04396AT](https://openairdocs.org/stc/ST04396AT): Interior Reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04397AT](https://openairdocs.org/stc/ST04397AT): Interior Reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04496AT](https://openairdocs.org/stc/ST04496AT): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST00952LA](https://openairdocs.org/stc/ST00952LA): Installation of Mass Systems fire extinguisher cartridges as replacements for Kidde fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON LLC d/b/a MASS Systems
- [STC ST04667CH](https://openairdocs.org/stc/ST04667CH): Installation of Southwest Airlines Interior Reconfiguration for Extended Leg Room (ELR) Cabin. Astronics Connectivity Systems and Certification Corp
- [STC ST03735NY](https://openairdocs.org/stc/ST03735NY): Installation of a ViaSat KA SATCOM Antenna System. ALOFT AeroArchitects
- [STC ST04328NY](https://openairdocs.org/stc/ST04328NY): The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed. Libellule Monde Inc
- [STC ST04593CH](https://openairdocs.org/stc/ST04593CH): Installation of Astronics EmPower In-Seat Power System. Astronics Connectivity Systems and Certification Corp
- [STC ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc
- [STC ST03405NY](https://openairdocs.org/stc/ST03405NY): Installation (with demod option) of an Connectivity Antenna. Delta Engineering Corporation
- [STC ST02575SE](https://openairdocs.org/stc/ST02575SE): Installation of an In-Seat Power Supply System. Northwest Aerospace Technologies Inc

All 786: https://openairdocs.org/aircraft/N525AS/stcs.md

## Related

- Other Boeing 737-890 aircraft: https://openairdocs.org/model/boeing-737-890/aircraft.md
- The CFM International CFM56-7B27/B3 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b27-b3-series.md

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