# N508AS: 2008 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 series](https://openairdocs.org/engine/cfm-international-cfm56-7b27-series) (registry code 13046)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 35691
- Year built: 2008
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 10, 2008
- Certificate issued: July 11, 2008
- Expires: January 31, 2028
- Mode S code: A657B9
- Registered owner: [Alaska Airlines Inc](https://openairdocs.org/faa-owner/ALASKA%20AIRLINES%20INC)
- Location: [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle)
- 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=508AS
- Page: https://openairdocs.org/aircraft/N508AS

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 CFM56-7B27 model are included.

## ADs that may apply (OpenAirDocs): 345 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 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
- [AD 98-19-20](https://openairdocs.org/ad/98-19-20): Hydromechanical Unit · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 7 more. Effective Oct 7, 1998
- [AD 98-14-51](https://openairdocs.org/ad/98-14-51): Accessory Gearbox · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Oct 1, 1998

### 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 408: https://openairdocs.org/aircraft/N508AS/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 N508AS.

## 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; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20250821019539I](https://openairdocs.org/incident/20250821019539I), Aug 21, 2025: Boeing 737-890 (N508AS), Portland, OR, Minor damage. At pdx, the flight crew for Alaska flight 1291 taxied from the terminal to runway 28L for takeoff. As the captain made a turn, he misjudged the taxiway, edge,…

## Service difficulty reports (429, newest 50)

As reported by operators and repair stations.

- [SDR ASAA2026020364312](https://openairdocs.org/sdr/ASAA2026020364312), Feb 3, 2026: SEAT TRACK. CRACKED. WHILE WORKING T.C. 800-25EO-26332-3-9, FOUND SEAT TRACK AT AFT MAIN CABIN STA 887 LBL24.8 TO BE CRACKED. SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A REPAI
- [SDR ASAA2026011063671](https://openairdocs.org/sdr/ASAA2026011063671), Jan 10, 2026: DOOR. NO DISCREPANCY. L2 DOOR DOES NOT OPEN. GROUNDED - YES. REINSPECTED OPENING AND CLOSE MECHANISM AND FOUND NO FAULTS . OPS CLOSING AND OPENING WORKS NORMAL IAW AMM 52-13-00. OK F
- [SDR ASAA2025081360079](https://openairdocs.org/sdr/ASAA2025081360079), Aug 13, 2025: LENS. MISSING. EXIT SIGN MISSING 17F. GROUNDED - YES. INSTALLED NEW EMERGENCY EXIT SIGN LENS AT ROW 17DEF OPS GOOD. REF AMM 33-51-01.
- [SDR ASAA2025052258225](https://openairdocs.org/sdr/ASAA2025052258225), May 22, 2025: TIRE. BLOWN. BLOWN #1 MAIN TIRE FOUND AFTER BLOCKING IN. GROUNDED - YES. REMOVED & REPLACED BOTH #1 AND #2 MLG TIRES PER MM 32-45-11. COMPLIED WITH CONDITIONAL INSPECTION TI
- [SDR ASAA2024081052791](https://openairdocs.org/sdr/ASAA2024081052791), Aug 10, 2024: SKIN. CORRODED. EXTERIOR SKIN HAS 3 AREAS OF CORROSION BS. 727 TO BS.887 STR. 4R LOWER SKIN. GROUNDED - YES. REMOVED CORROSION AT 3EA LOCATIONS BETWEEN BS 727 TO BS 887 STR 4R 
- [SDR ASAA2024042349843](https://openairdocs.org/sdr/ASAA2024042349843), Apr 23, 2024: ATTACH ANGLE. CORRODED. UPON REMOVAL OF AFT PIT DOOR SURROUND FWD SHIELD, FOUND ATTACHING ANGLE UNDERNEATH TO HAVE MULTIPLE AREAS OF CORROSION. GROUNDED - YES. REMOVED CORR. FROM AFT P
- [SDR ASAA2024042249819](https://openairdocs.org/sdr/ASAA2024042249819), Apr 22, 2024: FLOOR PANEL. DELAMINATED. MAIN CABIN AFT WET AREA FLOOR PANEL 147A5810-30 HAS CORRODED INSERTS. GROUNDED - YES. EVALUATED AND REPAIRED IAW B737-800 SRM 53-00-50-2R-0, SRM 53-00-50-2R-1.
- [SDR ASAA2024042249818](https://openairdocs.org/sdr/ASAA2024042249818), Apr 22, 2024: FLOOR PANEL. CORRODED. MAIN CABIN WET AREA FLOOR PANEL 147A5810-28 HAS CORRODED INSERTS. GROUNDED - YES. REMOVED AND REPLACED 62 EA INSERTS, REPAIRED PANEL 147A5810-28 WITH FIBERGLASS
- [SDR ASAA2024042249817](https://openairdocs.org/sdr/ASAA2024042249817), Apr 22, 2024: FLOOR PANEL. CORRODED. MAIN CABIN AFT WET AREA FLOOR PANEL 147A5810-27 HAS CORRODED INSERTS. GROUNDED - YES. REMOVED AND REPLACED 62 EA INSERTS, REPAIRED PANEL 147A5810-27 WITH FIBERG
- [SDR ASAA2024042249816](https://openairdocs.org/sdr/ASAA2024042249816), Apr 22, 2024: FLOOR PANEL. DELAMINATED. MAIN CABIN AFT WET AREA FLOOR PANEL 147A5810-137 HAS CORRODED INSERTS. GROUNDED - YES. REPAIRED FLOOR BOARD 147A5810-137 BY REPAIRING TOP SKIN AND REPLACING INS
- [SDR ASAA2024042249815](https://openairdocs.org/sdr/ASAA2024042249815), Apr 22, 2024: FLOOR PANEL. DELAMINATED. MAIN CABIN AFT WET AREA FLOOR PANEL 147A5810-123 HAS CORRODED INSERTS. GROUNDED - YES. REPLACED CORRODED INSERTS ON FLOOR PANEL 147A5810-123 IAW ASA B737-800 SR
- [SDR ASAA2024042249814](https://openairdocs.org/sdr/ASAA2024042249814), Apr 22, 2024: FLOOR PANEL. DELAMINATED. MAIN CABIN FWD WET FLOOR PANEL 141A5810-454 HAS CORRODED INSERTS. GROUNDED - YES. REPAIRED FLOOR PANEL 141A5810-454 BY REPAIRING TOP SKIN AND REPLACING INSERTS 
- [SDR ASAA2024042249813](https://openairdocs.org/sdr/ASAA2024042249813), Apr 22, 2024: FLOOR PANEL. DELAMINATED. MAIN CABIN FWD WET AREA FLOOR PANEL 141A5810-755 HAS DELAM & CORRODED INSERTS. GROUNDED - YES. REPAIRED IAW B737-800 SRM 53-00-50-2R-0, SRM 53-00-50-2R-1.
- [SDR ASAA2024042249812](https://openairdocs.org/sdr/ASAA2024042249812), Apr 22, 2024: FLOOR PANEL. DELAMINATED. MAIN CABIN FWD WET AREA FLOOR PANEL 141A5810-769 HAS PEELING FIBERS & CORRODED INSERTS. GROUNDED - YES. REPAIRED DAMAGED FIBERS AND REPLACED CORRODED INSERTS ON
- [SDR ASAA2024042249811](https://openairdocs.org/sdr/ASAA2024042249811), Apr 22, 2024: FLOORBOARD. DELAMINATED. MAIN CABIN FWD WET AREA FLOOR PANEL 141A5810-763 HAS DELAM & CORRODED INSERTS. GROUNDED - YES. REPAIRED MAIN CABIN FWD WET AREA FLOOR PANEL 141A5810-763 HAS DEL
- [SDR ASAA2024041949891](https://openairdocs.org/sdr/ASAA2024041949891), Apr 19, 2024: SKIN. CRACKED. RIGHT HORIZONTAL STABILIZER LOWER SKIN IS CRACKED AT STAB. STA. 101.90 RIB LOCATED 9" FROM THE REAR SPAR. APPROX. 1.250" IN LENGTH. (MARKED AND IDENTIFIED END O
- [SDR ASAA2024041849918](https://openairdocs.org/sdr/ASAA2024041849918), Apr 18, 2024: WEB. CORRODED. AFT PIT WEB HAS CORROSION. GROUNDED - YES. REMOVED CORR.FROM AFT PIT WEB ORIG. THICKNESS .045 I.A.W B737-800 SRM53-60-15. MAT LOSSED .040 REMAINING THICKNESS .0
- [SDR ASAA2024041849917](https://openairdocs.org/sdr/ASAA2024041849917), Apr 18, 2024: TRANSITION PANEL. CORRODED. AFT PIT TRANSITION PANEL @ STA727E+16 TO STA767 IS CORRODED. GROUNDED - YES. REMOVED DAMAGE FROM AFT PIT R/H TRANSITION PNL AT STA727E+16 TO ST767 ORIG THICK .0
- [SDR ASAA2024041849842](https://openairdocs.org/sdr/ASAA2024041849842), Apr 18, 2024: SHIELD. CORRODED. AFT PIT DOOR SURROUND FWD SHIELD HAS CORROSION. GROUNDED - YES. EVALUATED AFT PIT FWD SHIELD ORIG THICKNESS IS .050" IAW B737-800 SRM 53-60-15-0I-1 REMOVED .007
- [SDR ASAA2024041849841](https://openairdocs.org/sdr/ASAA2024041849841), Apr 18, 2024: TRANSITION PANEL. CORRODED. AFT PIT RH TRANSITION PANEL @ STA727 TO STA727E+15 IS CORRODED. GROUNDED - YES. REMOVED CORR. FROM AFT PIT R/H TRANSITON PNL AT STA.727 TO STA.727E+15 ORIG. THI
- [SDR ASAA2024041849840](https://openairdocs.org/sdr/ASAA2024041849840), Apr 18, 2024: TRANSITION PANEL. CORRODED. AFT PIT LH TRANSITION PANEL IS CORRODED @ STA727I+14 TO STA827. GROUNDED - YES. REMOVED DAMAGE FROM AFT PIT L/H TRANSITION PANEL @ STA 727I +14 TO STA 827 IAW B
- [SDR ASAA2024041849839](https://openairdocs.org/sdr/ASAA2024041849839), Apr 18, 2024: TRANSITION PANEL. CORRODED. AFT PIT LH TRANSITION PANEL IS CORRODED @ STA727C+7 TO STA727I+13. GROUNDED - YES. REMOVED DAMAGE FROM AFT PIT L/H TRANSITION @ STA727C+7 TO 727I+13 IAW B737-80
- [SDR ASAA2024041849838](https://openairdocs.org/sdr/ASAA2024041849838), Apr 18, 2024: TRANSITION PANEL. CORRODED. AFT PIT LH TRANSITION PANEL IS CORRODED @ STA727 TO STA727C+6. GROUNDED - YES. REMOVED DAMAGE FROM AFT PIT L/H TRANSITION PANEL @ STA727 TO STA727C+6 IAW B737-8
- [SDR ASAA2024041849836](https://openairdocs.org/sdr/ASAA2024041849836), Apr 18, 2024: FLOORBEAM. CORRODED. MAIN CABIN AFT WET AREA, FLOOR BEAM CORRODED ON UPPER SURFACE AT BS 947.5 BETWEEN LBL-30 AMD RBL-10. MARKED. GROUNDED - YES. CORROSION IS LOCATED ON A PREVIOUS 
- [SDR ASAA2024041449835](https://openairdocs.org/sdr/ASAA2024041449835), Apr 14, 2024: STOP FITTING. GOUGED. MAIN CABIN, L/H AFT ENTRY DOOR I/B TOP 'DOOR STOP FITTING' HAS BARE (METAL.GOUGE). DOT#Z211 STREAMER IIS ATTACHED. GROUNDED - YES. EVALUATED STOP FITTING AND FO
- [SDR ASAA2024032748691](https://openairdocs.org/sdr/ASAA2024032748691), Mar 27, 2024: GUST LOCK. LACK OF LUBE. L2 ENTRY DOOR WONT STAY OPEN. GROUNDED - YES. (RESOLVED ON W/O: 1995171 TASKCARD: N/R-00001 ) CLEANED AND LUBE L2 DOOR GUST LOCK MECHANISM, OPENED AND CLOSED L2
- [SDR ASAA2024030648295](https://openairdocs.org/sdr/ASAA2024030648295), Mar 6, 2024: LIGHT. DAMAGED. AIRCRAFT LEFT LAST FLOOR TRACK LIGHTING ABEAM LAVS COMING UP. GROUNDED - YES. AFTMOST L/H FLOOR PHOTOLUMINESCENT STRIP IS DAMAGED BEYOND LIMITS. REPLAED FLOOR S
- [SDR ASAA2024011947425](https://openairdocs.org/sdr/ASAA2024011947425), Jan 19, 2024: LIGHT. MISSING. 16F EMERGENCY EXIT PLACARD MISSING. GROUNDED - YES. REMOVED AND REPLACE EMERGENCY EXIT SIDE/OVERWING LIGHT ASSY IAW AMM 33-51-04, OPS CHK GOOD.
- [SDR ASAA2023121546794](https://openairdocs.org/sdr/ASAA2023121546794), Dec 15, 2023: LENS. LOOSE. FWD GALLEY EMER EXIT SIGN LOOSE (ABOVE COCKPIT DOOR). GROUNDED - YES. SECURED EMERGENCY EXIT SIGN LENS WITH TAPE AND DEFERRED REPLACEMENT OF ASSY REF ASA EA# 80
- [SDR ASAA2023102145781](https://openairdocs.org/sdr/ASAA2023102145781), Oct 21, 2023: LENS. MISSING. R2 DOOR EXIT SIGN LIGHT COVER MISSING. GROUNDED - YES. REPLACED R2 EM. LIGHT EXIT LIGHT LENS, OK FOR SERVICE.
- [SDR ASAA2023101645676](https://openairdocs.org/sdr/ASAA2023101645676), Oct 16, 2023: UNKNOWN. UNKNOWN. RIGHT PACK LIGHT ILLUMINATED ON MASTER CAUTION RECALL LIGHT DOES EXTINGUISH ON RESET. GROUNDED - YES. ACCOMPLISHED PACK TEMP CONTROL BITE PER B737-800 FIM 21-61
- [SDR ASAA2023091145051](https://openairdocs.org/sdr/ASAA2023091145051), Sep 11, 2023: UNKNOWN. UNKNOWN. AUTO FAIL ILLUMINATED BRIEFLY. GROUNDED - YES. PERFORMED SYSTEM BITE CHECK, REF FIM 21-31 TASK 801. OPS CHECKS GOOD.
- [SDR ASAA2023090444928](https://openairdocs.org/sdr/ASAA2023090444928), Sep 4, 2023: UNKNOWN. UNKNOWN. FO SIDE NUMBER 2 WINDOW HEAT OVRHT. GROUNDED - YES. RELEASED PER MEL 30-11E FO NO 2 WINDOW HEAT INOP. AUTH BY SEAMC JEREMY AT 1342Z. FOUND R SIDE WINDOW HEAT PW
- [SDR ASAA2023082844835](https://openairdocs.org/sdr/ASAA2023082844835), Aug 28, 2023: UNKNOWN. UNKNOWN. FMC VNAV INFORMATION BLANKED ON FMC SCREEN DID NOT RETURN. GROUNDED - YES. COULD NOT DUPLICATE ANY FAULT. EXPANDED BITE LOGGED NO FAULTS. RESET BOTH FMC'S. OP C
- [SDR ASAA2023080344435](https://openairdocs.org/sdr/ASAA2023080344435), Aug 3, 2023: UNKNOWN. UNKNOWN. APU WOULDN'T START ELEC LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED ELEC LIGHT MESSAGE BITE PROCEDURE PER FIM 24-31 TASK 801. FOUND SPCU FAULT, SPCU FAULT W
- [SDR ASAA2023080344419](https://openairdocs.org/sdr/ASAA2023080344419), Aug 3, 2023: UNKNOWN. UNKNOWN. HF 2 FAIL MESSAGE. GROUNDED - YES. ACCOMPLISHED FIM 23-11 TASK 801. HF2 OPS CHECK NORMAL.
- [SDR ASAA2023080244381](https://openairdocs.org/sdr/ASAA2023080244381), Aug 2, 2023: POWER SUPPLY. MALFUNCTIONED. WORKING TC 78233001, FOUND EMERGENCY LIGHTING BATTERY PACKS M1673 AND M1671 TO FAIL CAPACITY CHECKS. GROUNDED - YES. EMERGENCY LIGHTING BATTERY PACKS M1673 & M1
- [SDR ASAA2023071944123](https://openairdocs.org/sdr/ASAA2023071944123), Jul 19, 2023: INDICATOR. BROKEN. EMERGENCY LT COVER O/W EXIT COVER IS MISSING. ROW 16 DEF. GROUNDED - YES. REPLACED DEFECTIVE (BROKEN) EMERGENCY EXIT LIGHT ASSY PER MM 33-51-00-710-801, OPS CKS
- [SDR ASAA2023061043517](https://openairdocs.org/sdr/ASAA2023061043517), Jun 10, 2023: LENS. MISSING. LOWER EMERGENCY EXIT LOWER PLACARD MISSING AT 17F. GROUNDED - YES. INSTALLED NEW LIGHT LENS COVER @ LOWER EMERGENCY LIGHT 17F.
- [SDR ASAA2023052443386](https://openairdocs.org/sdr/ASAA2023052443386), May 24, 2023: OIL SYSTEM. LEAKING. WHILE ACCOMPLISHING ASA TSR714364 FOUND FWD SUMP DRAIN LEAKING AT 1 DROP EVERY 3 SECOND AT IDLE. DURING PART POWER LEAK CHECK ON TSR, FWD SUMP DRAIN FILLED BAG 
- [SDR ASAA2023042142987](https://openairdocs.org/sdr/ASAA2023042142987), Apr 21, 2023: FUEL CONTROL. FAULTY. FAULT LIGHT ILLUMINATED DURING APU START ATTEMPT AT FL 360 SUCESSFUL CSS ACCOMPLISHED AFTER FAULT LIGHT EXTINGUISHED. GROUNDED - YES. DURING APU BITE TEST FOUND
- [SDR ASAA2023041442893](https://openairdocs.org/sdr/ASAA2023041442893), Apr 14, 2023: FMC. FAULTED. RIGHT FMC FAIL IN FLIGHT AT FL360. VTK ON FO'S NAV DISPLAY, SINGLE FMC OPERATION MESSAGE IN SCRATCH PAD. STAYED FAILED FOR ABOUT A MINUTE AND THEN RETURNED TO N
- [SDR ASAA2023040742762](https://openairdocs.org/sdr/ASAA2023040742762), Apr 7, 2023: UNKNOWN. UNKNOWN. F/A REPORTS R2 DOOR EXIT SIGN NEAR TRASH CAN FALLING OFF. GROUNDED - YES. RESECURED EXIT SIGN NEAR R2 DOOR AS REQUIRED, NO DEFECTS NOTED.
- [SDR ASAA2023032642588](https://openairdocs.org/sdr/ASAA2023032642588), Mar 26, 2023: REGULATOR. LEAKING. PER TC NG-36WC-00002-2 STEP L (REVERSE FLOW DIAPHRAGM LEAK CHECK), HIGH STAGE REGULATOR REQUIRES REPLACEMENT. GROUNDED - YES. REMOVED AND REPLACED HSR REF B737-
- [SDR ASAA2023032542578](https://openairdocs.org/sdr/ASAA2023032542578), Mar 25, 2023: VALVE. LEAKING. FOLLOW-UP TO REPORT OF #2 (RH) BLEED TRIP ISSUE DURING NO-BLEEDS TAKEOFFS, ACCOMPLISH RIGHT ENG PNEUMATIC SYSTEM HEALTH CHECK PER TASK CARD NG-36WC-00002-2 GROU
- [SDR ASAA2023032442552](https://openairdocs.org/sdr/ASAA2023032442552), Mar 24, 2023: UNKNOWN. UNKNOWN. SATCOM LOCK-UP. GROUNDED - YES. SATCOM LOCK-UP PROCEDURE ACCOMPLISHED.
- [SDR ASAA2023032042433](https://openairdocs.org/sdr/ASAA2023032042433), Mar 20, 2023: UNKNOWN. UNKNOWN. 17F LOWER EXIT LIGHT / SIGN BROKEN. GROUNDED - YES. RE-SECURED 17F LOWER EXT LIGHT SIGN PER B737-800 AMM 33-51-00 OPS TEST NORMAL.
- [SDR ASAA2023031542394](https://openairdocs.org/sdr/ASAA2023031542394), Mar 15, 2023: ACTUATOR. FAULTED. RIGHT PACK LIGHT STAYS ILLUMINATED ON RECALL. GROUNDED - YES. FOUND R/H RAM AIR DOOR FAULT AND HISTORY OF THE SAME FAULT. REMOVED AND REPLACED RH RAM AIR INLET 
- [SDR ASAA2023031242343](https://openairdocs.org/sdr/ASAA2023031242343), Mar 12, 2023: UNKNOWN. UNKNOWN. RH PACK LIGHT ILLUMINATES, ON M/C RESET IT EXTINGUISHES. GROUNDED - YES. PERFORMED B737-800 FIM 21-62 TASK 801. PREVIOUS FLY INDICATED R/H RAM AIR ACTUATOR FAUL
- [SDR ASAA2023031042312](https://openairdocs.org/sdr/ASAA2023031042312), Mar 10, 2023: BOLT. UNKNOWN. FO SIDE FLIGHT DECK EMERGENCY ESCAPE WINDOW IS VERY DIFFICULT TO OPEN. GROUNDED - YES. STARTED FO WINDOW ADJUSTMENT PER B737-800 AMM 56-12-11-820-801(12) REPLAC

All 429: https://openairdocs.org/aircraft/N508AS/reports.md

## Related

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

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