# N459AS: 2014 Boeing 737-990ER

- Status: Valid registration
- Airframe: [Boeing 737-990ER](https://openairdocs.org/model/boeing-737-990er) (registry code 13848CE, 222 seats)
- Engine: [CFM International CFM56-7B27E series](https://openairdocs.org/engine/cfm-international-cfm56-7b27e-series) (registry code 13078)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 36352
- Year built: 2014
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: March 17, 2014
- Certificate issued: March 25, 2014
- Expires: March 31, 2030
- Mode S code: A5939C
- 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=459AS
- Page: https://openairdocs.org/aircraft/N459AS

From the FAA registry file of October 21, 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 CFM56-7B27E model are included.

## ADs that may apply (OpenAirDocs): 109 in force

### Matched by airframe (Boeing 737-990ER)

- [AD 2026-20-14](https://openairdocs.org/ad/2026-20-14): Stabilizers · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Nov 23, 2026
- [AD 2026-20-13](https://openairdocs.org/ad/2026-20-13): Equipment/furnishings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Nov 23, 2026
- [AD 2026-13-13](https://openairdocs.org/ad/2026-13-13): Navigation · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Jul 1, 2026
- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2025-25-04](https://openairdocs.org/ad/2025-25-04): Equipment/furnishings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 6 more. Effective Jan 16, 2026
- [AD 2025-24-02](https://openairdocs.org/ad/2025-24-02): Landing gear · Boeing 737-700 Series, 737-800 Series, 737-900 Series and 1 more. Effective Dec 10, 2025
- [AD 2025-19-12](https://openairdocs.org/ad/2025-19-12): Landing Gear · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Nov 6, 2025
- [AD 2025-15-01](https://openairdocs.org/ad/2025-15-01): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Aug 25, 2025
- [AD 2025-07-03](https://openairdocs.org/ad/2025-07-03): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective May 13, 2025
- [AD 2025-04-03](https://openairdocs.org/ad/2025-04-03): Exhaust · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Apr 8, 2025
- [AD 2025-04-02](https://openairdocs.org/ad/2025-04-02): Powerplant · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Apr 8, 2025
- [AD 2025-04-01](https://openairdocs.org/ad/2025-04-01): Powerplant · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Apr 8, 2025
- [AD 2025-02-07](https://openairdocs.org/ad/2025-02-07): Navigation · Modification of Rockwell Collins, Inc. Multi-Mode Receiver (STC ST01883WI or 4 others). Effective Mar 17, 2025
- [AD 2024-16-10](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 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 2022-15-08](https://openairdocs.org/ad/2022-15-08): Information systems · Airbus A318-111, A318-112, A319-111 and 49 more. Effective Aug 12, 2022
- [AD 2022-11-13](https://openairdocs.org/ad/2022-11-13): Fuselage · Boeing 737-700 Series, 737-800 Series and 737-900ER Series. Effective Aug 3, 2022
- [AD 2022-06-06](https://openairdocs.org/ad/2022-06-06): Flight controls · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 5 more. Effective Jun 16, 2022
- [AD 2021-26-17](https://openairdocs.org/ad/2021-26-17): Equipment/furnishings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Feb 15, 2022
- [AD 2021-18-17](https://openairdocs.org/ad/2021-18-17): Auto flight · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Dec 20, 2021
- [AD 2021-17-08](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 2021-07-17](https://openairdocs.org/ad/2021-07-17): Electrical power · Boeing 737-900ER Series. Effective May 25, 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 2021-01-04](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 2019-24-15](https://openairdocs.org/ad/2019-24-15): Equipment/ furnishings · Boeing 737-900ER Series. Effective Jan 14, 2020
- [AD 2019-18-03](https://openairdocs.org/ad/2019-18-03): Exhaust · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 5 more. Effective Oct 3, 2019
- [AD 2019-14-02](https://openairdocs.org/ad/2019-14-02): Hydraulic power · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 11 more. Effective Aug 27, 2019
- [AD 2019-11-06](https://openairdocs.org/ad/2019-11-06): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Jul 17, 2019
- [AD 2019-11-03](https://openairdocs.org/ad/2019-11-03): Flight Controls · Boeing 737-700C Series, 737-800 Series and 737-900ER Series. Effective Jun 10, 2019
- [AD 2019-03-07](https://openairdocs.org/ad/2019-03-07): Wings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Mar 29, 2019
- [AD 2019-01-03](https://openairdocs.org/ad/2019-01-03): Landing Gear · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Mar 19, 2019
- [AD 2018-26-06](https://openairdocs.org/ad/2018-26-06): Doors · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Feb 1, 2019
- [AD 2018-23-12](https://openairdocs.org/ad/2018-23-12): Equipment/furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 180 more. Effective Dec 28, 2018

### Matched by engine (CFM International CFM56-7B27E 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 2013-18-09](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 2012-19-11](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 2010-17-19](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 2009-21-10](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 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 2021-10-09](https://openairdocs.org/ad/2021-10-09) (historical): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 82 more. Effective Jun 24, 2021
- [AD 2018-18-01](https://openairdocs.org/ad/2018-18-01) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Oct 16, 2018
- [AD 2018-10-11](https://openairdocs.org/ad/2018-10-11) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 1, 2018
- [AD 2018-09-10](https://openairdocs.org/ad/2018-09-10) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective May 14, 2018
- [AD 2013-26-01](https://openairdocs.org/ad/2013-26-01) (historical): Oil dynamic seal assembly · CFM International CFM56-3, CFM56-3B, CFM56-3C and 52 more. Effective Feb 3, 2014

All 142: https://openairdocs.org/aircraft/N459AS/ads.md

## Information bulletins (advisory) (15 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 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-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-06-56](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 N459AS.

## FAA accident and incident reports

None matched to N459AS.

## Service difficulty reports (319, newest 50)

As reported by operators and repair stations.

- [SDR ASAA2026041965746](https://openairdocs.org/sdr/ASAA2026041965746), Apr 19, 2026: SKIN. DAMAGED. TRANSFERRED FROM MIG-2C #40-0085469, ITEM 4. POSSIBLE LIGHTINING STRIKE ON R/H UPPER FUSELAGE AT APPROXIMATELY STA 440. GROUNDED - YES. (RESOLVED ON W/O: 209965
- [SDR ASAA2026032965212](https://openairdocs.org/sdr/ASAA2026032965212), Mar 29, 2026: DOOR. NO DISCREPANCY. FA REPORTS L1 DOOR IS HARD TO CLOSE. GROUNDED - YES. FLIGHT ATTENDANT REPORTED THAT IT WAS HARD TO LATCH. OPENING AND CLOSING REPORTED NORMAL THRU FULL MOTION. 
- [SDR ASAA2026021464341](https://openairdocs.org/sdr/ASAA2026021464341), Feb 14, 2026: LIGHT SYS. MALFUNCTIONED. CABIN EMERGENCY LIGHTS ARE COMING ON WHEN GROUND SOURCE SWITCH HELD AND GROUND POWER/ BATTERY TURNED OFF. GROUNDED - YES. COULD NOT DUPLICATE EMERGENCY EXIT LIG
- [SDR ASAA2026020364151](https://openairdocs.org/sdr/ASAA2026020364151), Feb 3, 2026: LIGHT. NO DISCREPANCY. EMERGENCY LIGHTS REMAIN ILLUMINATED UPON SHUTDOWN OF BATTERY SWITCH ON SECURE CHECKLIST. GROUNDED - YES. PERFORMED AMM 33-51-00 FOR EMERGENCY LIGHTS OPS CHECK. 
- [SDR ASAA2025083160464](https://openairdocs.org/sdr/ASAA2025083160464), Aug 31, 2025: LENS. DETACHED. FA REPORTS LENS FOR EMERGENCY EXIT SIGN, FLOOR LEVEL 16F HAS SEPARATED FROM AIRCRAFT. GROUNDED - YES. REPLACED EMERGENCY EXIT COVER AT SEAT 16F. EMERGENCY LIGHT
- [SDR ASAA2025022756328](https://openairdocs.org/sdr/ASAA2025022756328), Feb 27, 2025: LAMP. INOPERATIVE. RIGHT SIDE EMERGENCY EXIT LIGHT JUST AFT OF THE RIGHT WING IS NOT WORKING. GROUNDED - YES. RELAMPED RH EMERGENCY EXIT SLIDE LIGHT AFT OF RH WING, OPS CK GOOD IA
- [SDR ASAA2025022656539](https://openairdocs.org/sdr/ASAA2025022656539), Feb 26, 2025: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHT AT ROW 27 LEFT INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK. OP CK GOOD IAW B737-900 AMM 33-51-06. (S/N 189181)
- [SDR ASAA2025022556541](https://openairdocs.org/sdr/ASAA2025022556541), Feb 25, 2025: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHT BATTERY AT ROW 27 (IN THE CEILING) WILL NOT HOLD A CHARGE. GROUNDED - YES. REMOVED AND INSTALLED SERVICABLE EMERGENCY LIGHTS BATTERIES ROW 22R A
- [SDR ASAA2025022556540](https://openairdocs.org/sdr/ASAA2025022556540), Feb 25, 2025: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHT BATTERY AT ROW 27 (IN THE CEILING) WILL NOT HOLD A CHARGE. GROUNDED - YES. REMOVED AND INSTALLED SERVICABLE EMERGENCY LIGHTS BATTERIES ROW 22R A
- [SDR ASAA2025022356538](https://openairdocs.org/sdr/ASAA2025022356538), Feb 23, 2025: POWER SUPPLY. INOPERATIVE. L1 DOOR EMERGENCY LIGHTS, CENTER OVERHEAD AND FLT DECK FAILED OPS CHECK. GROUNDED - YES. CORRECTIVE ACTION WAS PERFORMED AS FOLLOWS, TIGHTED L1 DOOR E-LIGHTS CO
- [SDR ASAA2025020255811](https://openairdocs.org/sdr/ASAA2025020255811), Feb 2, 2025: BAFFLE. CRACKED. UPON REMOVAL OF FWD CARGO R/H TRANSITION FOUND BAFFLE STA 500J TO 500K CRACKED. GROUNDED - YES. FWD CARGO R/H BAFFLE STA 500J TO 500K REMOVED AND REPLACED IAW B
- [SDR ASAA2025012455727](https://openairdocs.org/sdr/ASAA2025012455727), Jan 24, 2025: ANGLE. CRACKED. FWD CARGO BAFFLE CLIP R/H AT STA 500K FWD SIDE IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED BAFFLE CLIP IAW B737-900ER SRM 51-40-02-G0-0 & 51-40-05-0G-0.
- [SDR ASAA2025012455726](https://openairdocs.org/sdr/ASAA2025012455726), Jan 24, 2025: ANGLE. CRACKED. FWD CARGO BAFFLE CLIP AT R/H STA 500A AFT SIDE IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED BAFFLE CLIP IAW B737-900ER SRM 51-40-02-0G-0 & 51-40-05-0G-0.
- [SDR ASAA2025012455724](https://openairdocs.org/sdr/ASAA2025012455724), Jan 24, 2025: ANGLE. CRACKED. FWD CARGO BAFFLE CLIP AT STA 500J FWD L/H SIDE IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED BAFFLE CLIP IAW B737-900ER SRM 51-40-02-0G-0 & 51-40-05-0G-0.
- [SDR ASAA2025012455704](https://openairdocs.org/sdr/ASAA2025012455704), Jan 24, 2025: ANGLE. CRACKED. FWD CARGO BAFFLE CLIP AT STA 500K L/H FWD SIDE IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED BAFFLE CLIP IAW B737-900ER SRM 51-40-02-G0-0 & 51-40-05-0G-0.
- [SDR ASAA2025012455702](https://openairdocs.org/sdr/ASAA2025012455702), Jan 24, 2025: ANGLE. CRACKED. FWD CARGO BAFFEL CLIP R/H AT STA 500J FWD SIDE IS CRACKED. GROUNDED - YES. REMOVED AND RPELACED BAFFLE CLIP IAW B737-900ER SRM 51-40-02-0G-0 & 51-40-05-0G-0.
- [SDR ASAA2025012256009](https://openairdocs.org/sdr/ASAA2025012256009), Jan 22, 2025: SUPPORT. CORRODED. AFT WET AREA SUPPORT AT APPROX STA 1014 LBL 27 HAS CORROSION. GROUNDED - YES. REMOVED DAMAGE, FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-70-51-1A-1, REMOVE
- [SDR ASAA2025012255971](https://openairdocs.org/sdr/ASAA2025012255971), Jan 22, 2025: FLOORBEAM. CORRODED. AFT WET AREA STA 967 FLOORBEAM HAS CORROSION T APPROX RBL 40 AND 46. GROUNDED - YES. REPAIRED STA 967 FLOORBEAM IAW 900ER-53EA-28203, REMOVED CORROSION AND IS O
- [SDR ASAA2025012255968](https://openairdocs.org/sdr/ASAA2025012255968), Jan 22, 2025: CREASE BEAM. CORRODED. RH CREASE BEAM ANGLE HAS AREAS OF CORROSION FROM FS867 TO FS 905. GROUNDED - YES. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-60-13-1A-1.
- [SDR ASAA2025012255960](https://openairdocs.org/sdr/ASAA2025012255960), Jan 22, 2025: FLOORBEAM. CORRODED. FWD WET AREA STA 328 FLOOR BEAM HAS COFRROSION AT APPROX RBL 24. GROUNDED - YES. REMOVED CORROSION FROM FLOOR BEAM AT F5 328 AND RBL 24 DETERMIND TO BE OUT OF A
- [SDR ASAA2025012255759](https://openairdocs.org/sdr/ASAA2025012255759), Jan 22, 2025: FLOORBEAM. CRACKED. AREA ABOVE CENTER SECTION WING BOX AT STA 540, BL 0, FLOOR PANEL SUPPORTS (LEFT/RIGHT) CRACKED. GROUNDED - YES. REMOVED AND REPLACED 2 FLOOR PANEL SUPPORTS IAW 
- [SDR ASAA2025012255610](https://openairdocs.org/sdr/ASAA2025012255610), Jan 22, 2025: PANEL. CORRODED. AFT WET AREA ZEE AT APPROX STA 1040 RBL 3 HAS CORROSION. GROUNDED - YES. REMOVED DAMAGE FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED PANEL IAW B737-900ER SRM
- [SDR ASAA2025011755970](https://openairdocs.org/sdr/ASAA2025011755970), Jan 17, 2025: TRANSITION PANEL. CORRODED. AFT CARGO BAY RH TRANSITION HAS AREAS OF CORROSION FROM FS 727A TO FS 767. GROUNDED - YES. AFT CARGO TRANSITION PANEL DAMAGE FOUND TO BE OUT OF LIMITS IAW B737-
- [SDR ASAA2025011755969](https://openairdocs.org/sdr/ASAA2025011755969), Jan 17, 2025: SHIELD. CORRODED. AFT CARGO BAY SHEILD FWD OF DOOR OPENING HAS CORROSION. GROUNDED - YES. REMOVED CORROSION SHIELD FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED SHIELD IAW B737
- [SDR ASAA2025011755725](https://openairdocs.org/sdr/ASAA2025011755725), Jan 17, 2025: WEB. CORRODED. AFT CARGO DOOR LOWER MAIN SILL HAS COROSION. GROUNDED - YES. REMOVED CORROSION DETERMIND TO BE OUT OF LIMITS IAW BOEING 737-900 SRM 53-60-15-1A-1, REMOVED AND R
- [SDR ASAA2025011755703](https://openairdocs.org/sdr/ASAA2025011755703), Jan 17, 2025: TRANSITION PANEL. CORRODED. AFT CARGO BAY LH TRANSITION HAS AREAS OF CORROSION FROM FS 727C TO FS 847. GROUNDED - YES. REMOVED AND REPLACED L/H TRANSITION FROM STA 727C TO STA 847 IAW B737
- [SDR ASAA2025011656207](https://openairdocs.org/sdr/ASAA2025011656207), Jan 16, 2025: SUPPORT ANGLE. CORRODED. FWD CARGO BULKHEAD SUPPORT ANGLE R/H STA 500L IS CORRODED. GROUNDED - YES. REMOVED AND REPLACED FWD CARGO RH BULKHEAD SUPPORT ANGLE AT STA 500L IAW BOEING 737-9
- [SDR ASAA2025011655915](https://openairdocs.org/sdr/ASAA2025011655915), Jan 16, 2025: SUPPORT ANGLE. CORRODED. FWD CARGO BULKHEAD SUPPORT ANGLE IS CORRODED AT STA 500L CENTER AREA. GROUNDED - YES. REMOVED CORROSION ON FWD CARGO BULKHEAD CENTER SUPPORT ANGLE AT STA 500L A
- [SDR ASAA2025011655914](https://openairdocs.org/sdr/ASAA2025011655914), Jan 16, 2025: TRANSITION PANEL. CORRODED. FWD CARGO R/H TRANSITION PANEL STA 500B TO 500L IS CORRODED. GROUNDED - YES. REMOVED DAMAGE TRANSITION PANEL FOUND TO BE OUT OF LIMTIS IAW B737-900ER SRM 53-00-
- [SDR ASAA2025011655810](https://openairdocs.org/sdr/ASAA2025011655810), Jan 16, 2025: CHANNEL. CORRODED. FWD CARGO L/H TRANSITION PANEL IS CORRODED STA 500B TO 500L. GROUNDED - YES. REMOVED AND REPLACED IAW 737-900ER SRM 53-00-53-2R-5 FWD CARGO L/H TRANSITION PANEL
- [SDR ASAA2025011655809](https://openairdocs.org/sdr/ASAA2025011655809), Jan 16, 2025: SUPPORT ANGLE. CORRODED. FWD CARGO BULKHEAD SUPPORT ANGLE L/H AT STA 500L IS CORRODED. GROUNDED - YES. REMOVED AND REPLACED FWD CARGO BULKHEAD SUPPORT ANGLE L/H AT STA 500L IAW B737-900
- [SDR ASAA2025011655758](https://openairdocs.org/sdr/ASAA2025011655758), Jan 16, 2025: ANGLE. CRACKED. FWD CARGO BAFFLE CLIP AT STA 500K R/H AFT SIDE CRACKED. GROUNDED - YES. REPLACED FWD CARGO BAFFLE CLIP AT STA 500K R/H AFT SIDE IAW B737-900ER SRM 51-40-02-0G-0
- [SDR ASAA2025011655705](https://openairdocs.org/sdr/ASAA2025011655705), Jan 16, 2025: ANGLE. CRACKED. FWD CARGO BAFFLE CLIP IS CRACKED STA 500K L/H SIDE. GROUNDED - YES. REMOVED AND REPLACED BAFFLE CLIP IAW B737-900ER SRM 51-40-02-0G-0 & 51-40-05-0G-0.
- [SDR ASAA2024120354263](https://openairdocs.org/sdr/ASAA2024120354263), Dec 3, 2024: LIGHT. DAMAGED. FA REPORTS LIGHTING STRIP NEAR LAV 'D' IS CREATING A TRIP HAZARD FOR PAX. GROUNDED - YES. INSTALLED A NEW AFT, L/H PHOTOLUMINESCENT STRIP REF AMM 33-51-15-960-8
- [SDR ASAA2024070350775](https://openairdocs.org/sdr/ASAA2024070350775), Jul 3, 2024: POWER SUPPLY. NO TEST. WHILE ACCOMPLISHING T/C 78233008 EMERGENCY LIGHT CHECK FOUND AISLE EMERGENCY LIGHTS AT SEAT ROWS 9DEF 13DEF AND 4DF INOP. GROUNDED - YES. REMOVED AND REPLACED P
- [SDR ASAA2024070350774](https://openairdocs.org/sdr/ASAA2024070350774), Jul 3, 2024: POWER SUPPLY. NO TEST. WHILE ACCOMPLISHING T/C 78233008 EMERGENCY LIGHT CHECK FOUND AFT L/H EMERGENCY ESCAPE DOOR LIGHT INOP, CTR AISLE EMERGENCY LIGHT INOP AND L/H EXIT EMERGENCY LIG
- [SDR ASAA2024052449844](https://openairdocs.org/sdr/ASAA2024052449844), May 24, 2024: COOLING FAN. FAILED. EQUIPMENT COOLING SUPPLY OFF AMBER ILLUMINATED IN FLIGHT. QRH EXECUTED. EQUIPMENT COOLING SWITCHED TO ALT, AMBER LIGHT EXTINGUISHED. ELECTRICAL ODOR SMELLED WHI
- [SDR ASAA2024030548274](https://openairdocs.org/sdr/ASAA2024030548274), Mar 5, 2024: STRUCTURE. WORN. WHILE WORKING H/P CONNECT DOOR FOUND CHORD WORN OUTBORD LATCH LOCATION. GROUNDED - YES. CUT AND REMOVED THE DAMAGED PART OF THE LOWER CORD REF SRM 57-10-13-2R-3
- [SDR ASAA2023123047071](https://openairdocs.org/sdr/ASAA2023123047071), Dec 30, 2023: BATTERY PACK. DISCHARGED. THE BATTERY PACK REMOVED FOR R1 DOOR EMERGENCY SIGN LIGHT AND EXT EMERGENCY LIGHT AND INSTALLED FWD L1 CEILING AFFECTS 3L/H, 7L/H AND 11L/H, AISLE LIGHT AND ALS
- [SDR ASAA2023123047070](https://openairdocs.org/sdr/ASAA2023123047070), Dec 30, 2023: BATTERY PACK. DISCHARGED. EXTERIOR EMERGENCY LIGHT BEHIND R1 DOOR INOP. RELAMP NOT HELP INTERIOR GALLEY FLOOR AND OVER R1 DOOR EMERGENCY LIGHT NOT WORKING. GROUNDED - YES. FOUND THE BATT
- [SDR ASAA2023122146876](https://openairdocs.org/sdr/ASAA2023122146876), Dec 21, 2023: BATTERY PACK. DISCHARGED. EMERGENCY EXIT AISLE LIGHTS INOP ABOVE ROW 7 ABC AND 11 ABC. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK REF AMM 33-51-06, OPS CHECK OK. EMERGENCY LIGHTS 
- [SDR ASAA2023122146875](https://openairdocs.org/sdr/ASAA2023122146875), Dec 21, 2023: BATTERY PACK. DISCHARGED. R2 EMERGENCY EXIT LIGHTING FOUND INOP. GROUNDED - YES. M1672 EMERGENCY EXIT LIGHTING BATTERY PACK REMOVED AND REPLACED FOR R2 EMERGENCY EXIT LIGHTING PER AMM 33
- [SDR ASAA2023110346006](https://openairdocs.org/sdr/ASAA2023110346006), Nov 3, 2023: PROBE. FAULTY. ENG #2 DURING PERFORMING T/C 78273000 FOUND SHORT TIME FAULT MSG NBR: 75-20802 T25 SIGNALS DIAGREE. GROUNDED - YES. (RESOLVED ON W/O: 1976418 TASKCARD: N/R-0000
- [SDR ASAA2023110346003](https://openairdocs.org/sdr/ASAA2023110346003), Nov 3, 2023: UNKNOWN. UNKNOWN. ENG #2 DURING PERFORMING T/C 78273000 FOUND ECONOMIC MSG NBR: 77-20862 THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANG. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023110346007](https://openairdocs.org/sdr/ASAA2023110346007), Nov 3, 2023: ACTUATOR. FAULTY. RT PACK LIGHT ILLUMINATED RESET WITH MASTER CAUTION RECALL. GROUNDED - YES. (RESOLVED ON W/O: 1976094 TASKCARD: N/R-00010 ) PERFORMED BITE OF TEMP CONTROLLER FO
- [SDR ASAA2023102845890](https://openairdocs.org/sdr/ASAA2023102845890), Oct 28, 2023: UNKNOWN. UNKNOWN. RIGHT PACK LIGHT ON CLIMB DID NOT RESET AFTER RUNNING THE QRH. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023102645888](https://openairdocs.org/sdr/ASAA2023102645888), Oct 26, 2023: UNKNOWN. UNKNOWN. RIGHT PACK LIGHT ILLUMINATED AFTER START. RESET WHEN MASTER CAUTION PUSHED. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023103045855](https://openairdocs.org/sdr/ASAA2023103045855), Oct 25, 2023: IDG. FAULTED. #1 GENERATOR CAME OFF LINE DURING DESCENT AND WOULDNT RESET. SOURCE OFF LIGHT GEN OFF. BUS LIGHT. GROUNDED - YES. PERFORMED BITE TEST ON #1 IDG PER FIM 24-21 TA
- [SDR ASAA2023102545848](https://openairdocs.org/sdr/ASAA2023102545848), Oct 25, 2023: UNKNOWN. UNKNOWN. ON ENG 2 LONG TIME FAULT MSG # 73-31162 THE MECHANICAL OVERSPEED PROTECTION SIGNAL IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023103045847](https://openairdocs.org/sdr/ASAA2023103045847), Oct 25, 2023: EEC. FAULTED. ON ENG 2 SHORT TIME FAULT MSG # 73-11282 EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE. GROUNDED - YES. (RESOLVED ON W/O: 1974677 TASKCARD: N/R-00004

All 319: https://openairdocs.org/aircraft/N459AS/reports.md

## Related

- Other Boeing 737-990ER aircraft: https://openairdocs.org/model/boeing-737-990er/aircraft.md
- STCs for the Boeing 737-990ER: https://openairdocs.org/model/boeing-737-990er/stcs.md
- The CFM International CFM56-7B27E series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b27e-series.md

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