# N403AS: 2012 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: 41730
- Year built: 2012
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: November 6, 2012
- Certificate issued: November 14, 2012
- Expires: November 30, 2028
- Mode S code: A4B7D7
- 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=403AS
- Page: https://openairdocs.org/aircraft/N403AS

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/N403AS/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 N403AS.

## FAA accident and incident reports

None matched to N403AS.

## Reports on N403AS not matched to an aircraft (2)

They name N403AS, but no registry record covers the event date, or the aircraft registered then was built later.

- [Incident 19920616025149I](https://openairdocs.org/incident/19920616025149I), Jun 16, 1992: Emb EMB110P1 (N403AS), Dallas-Ft Worth, TX. Smoke detector light from aft baggage on climb. Returned. Airconditioning. Duct had came loose in aft compartment.
- [Incident 19910813041719I](https://openairdocs.org/incident/19910813041719I), Aug 13, 1991: Emb EMB110P1 (N403AS), Dallas-Ft Worth, TX. Right engine had catastrophic failure during climbout. Returned and landed safely.

## Service difficulty reports (343, newest 50)

As reported by operators and repair stations.

- [SDR ASAA2026051466099](https://openairdocs.org/sdr/ASAA2026051466099), May 14, 2026: SUPPORT BEAM. DAMAGED. CENTER SECTION LOWER SUPPORT BEAM LOWER CHORD CHAFED THROUGH GROUNDED - YES. CAT A REPAIR REF SRM 57-10-13-2R-3
- [SDR ASAA2026040665352](https://openairdocs.org/sdr/ASAA2026040665352), Apr 6, 2026: DOOR. STUCK. AIRCRAFT RIGHT AFT SERVICE DOOR STUCK. GROUNDED - YES. FREED RIGHT AFT SERVICE DOOR, REF FIM 52-10 TASK 811. DOOR OP CHECK GOOD FROM BOTH INSIDE AND OUTSIDE.
- [SDR ASAA2025092061008](https://openairdocs.org/sdr/ASAA2025092061008), Sep 20, 2025: DOOR. OUT OF LIMITS. F/A REPORT R1 DOOR DIFFICULT TO CLOSE. GROUNDED - YES. PERFORMED GALLEY SERVICE DOOR SYSTEM TEST. R1 DOOR CLOSE FORCE IS WELL ABOVE 600 IN-LBS AND IS OUT OF LIM
- [SDR ASAA2025092261022](https://openairdocs.org/sdr/ASAA2025092261022), Sep 18, 2025: SIGN. DETACHED. MID-CABIN EXIT SIGN FALLING DOWN. GROUNDED - YES. MID CABIN EXIT SIGN FOR OWE REPOSITIONED & FASTENERS TIGHTENED REF AMM 33-51-01-960-802. OPS CHECKS OF LIGHTIN
- [SDR ASAA2025081960250](https://openairdocs.org/sdr/ASAA2025081960250), Aug 19, 2025: HANDLE. UNSECURE. FLIGHT ATTENDANT REPORTS THAT DOOR L-2 SECURING LEVER WAS MOVING IN FLIGHT UPWARDS BETWEEN 1 TO 2 INCH AND SHE WOULD APPLY DOWNWARD PRESSURE TO THE LEVER BUT IT
- [SDR ASAA2025081360078](https://openairdocs.org/sdr/ASAA2025081360078), Aug 13, 2025: LENS. MISSING. R1 DOOR EXIT SIGN COVER MISSING. GROUNDED - YES. INSTALLED NEW R1 DOOR EXIT LENS. PER AMM 33-51-01 OPS CHECK GOOD. NO DISCREPANCIES NOTED.
- [SDR ASAA2025042857637](https://openairdocs.org/sdr/ASAA2025042857637), Apr 28, 2025: GUIDE ARM. OUT OF ADJUST. F.A REPORTS R2 DOOR NOT CLOSING PROPERLY. GROUNDED - YES. UNSTUCK R2 DOOR, ADJUSTED R2 DOOR GUIDE ARM REF AMM 52-13-00-820-016. R2 DOOR OPENING & CLOSING OP CKS
- [SDR ASAA2025031956731](https://openairdocs.org/sdr/ASAA2025031956731), Mar 19, 2025: LAMP. INOPERATIVE. WHILE PERFORMING T/C 78233001 R/H SLIDE LT AFT OF WING DID NOT ILLUMINATE. GROUNDED - YES. RELAMPED R/H SLIDE LT AFT OF WING AMM 33-51-04 OP CK GOOD.
- [SDR ASAA2025031956730](https://openairdocs.org/sdr/ASAA2025031956730), Mar 19, 2025: LAMP. INOPERATIVE. WHILE PERFORMING T/C 78233001 R2 DOOR SLIDE LT DID NOT ILLUMINATE. GROUNDED - YES. RELAMPED R2 DOOR SLIDE LT AMM 33-51-04 OP CK GOOD.
- [SDR ASAA2025021155954](https://openairdocs.org/sdr/ASAA2025021155954), Feb 11, 2025: DOOR. BINDING. FA REPORTS R2 DOOR JAMMED UPON CLOSING TSAR174M. GROUNDED - YES. OPENED R2 DOOR AND C/W AFT ENTRY DOOR INSPECTION/CHECKPER AMM 52-3-00 NO DEFECTS NOTED. CLOSED 
- [SDR ASAA2024121454587](https://openairdocs.org/sdr/ASAA2024121454587), Dec 14, 2024: DOOR. NO DISCREPANCY. AFT SERVICE DOOR R2 NOT CLOSING. GROUNDED - YES. PERFORMED A G.V.I OF R2 DOOR, NO DAMAGE NOTED. PERFORMED A OPEN/CLOSE R2 DOOR OP TEST REF AMM 52-13-00, OPS TES
- [SDR ASAA2024112154058](https://openairdocs.org/sdr/ASAA2024112154058), Nov 21, 2024: SIGN. INOPERATIVE. THE "EXIT" SIGN NEAR THE L2 DOOR NEEDS REPAIR. GROUNDED - YES. REMOVED & REPLACED EXIT SIGN AT L2 DOOR. IAW 33-51-01-960-802. OPS CK NORMAL . THIS CLEARS PLT/ E
- [SDR ASAA2024090252245](https://openairdocs.org/sdr/ASAA2024090252245), Sep 2, 2024: LENS. DETACHED. AFT EXIT SIGN AIRCRAFT LEFT ABOVE FLIGHT ATTENDANTS SEAT CAME OFF. GROUNDED - YES. INSTLD NEW EXIT SIGN LENS COVER REF AMM 33-51-00.
- [SDR ASAA2024061750360](https://openairdocs.org/sdr/ASAA2024061750360), Jun 17, 2024: BATTERY PACK. DISCHARGED. WHILE PERFORMING T/C 78233008 FOUND FWD GALLEY EMERGENCY AISLE LIGHT INOP. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M1675 REF WDM 33-51-11, EAL LIGHT O
- [SDR ASAA2024031848538](https://openairdocs.org/sdr/ASAA2024031848538), Mar 18, 2024: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHTS ASSOCIATED WITH EMERGENCY POWER SUPPY M1694 INOP. GROUNDED - YES. REMOVED AND REPLACED EMER LIGHT PWR SUPPLY AT M1694 IAW B737NG AMM 33-51-06-9
- [SDR ASAA2024031848537](https://openairdocs.org/sdr/ASAA2024031848537), Mar 18, 2024: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHTS ASSOCIATED WITH EMERGENCY POWER SUPPLY M2626. GROUNDED - YES. REMOVED AND REPLACED EMER LIGHT PWR SUPPLY AT M2626 IAW B737NG AMM 33-51-06-960-8
- [SDR ASAA2024031848536](https://openairdocs.org/sdr/ASAA2024031848536), Mar 18, 2024: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHTS ASSOCIATED WITH EMERGENCY POWER SUPPLY M1670 INOP. GROUNDED - YES. REMOVED AND REPLACED EMER LIGHT PWR SUPPLY AT M1670 IAW B737NG AMM 33-51-06-
- [SDR ASAA2024031848535](https://openairdocs.org/sdr/ASAA2024031848535), Mar 18, 2024: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHTS ASSOCIATED WITH EMERGENCY POWER SUPPLY M1676 INOP. GROUNDED - YES. REMOVED AND REPLACED EMER LIGHT PWR SUPPLY AT M1676 IAW B737NG AMM 33-51-06-
- [SDR ASAA2024031848534](https://openairdocs.org/sdr/ASAA2024031848534), Mar 18, 2024: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHTS ASSOCIATED WITH EMERGENCY POWER SUPPLY M2335 INOP. GROUNDED - YES. REMOVED AND REPLACED EMER LIGHT PWR SUPPLY AT M2335 IAW B737NG AMM 33-51-06-
- [SDR ASAA2024030548227](https://openairdocs.org/sdr/ASAA2024030548227), Mar 5, 2024: MOUNT. CORRODED. AFT RH LAV AFT OYBD MOUNT FITTING HAS CORROSION AT FLOORBEAM. GROUNDED - YES. BLENDED OUT CORROSION. ORIGINAL THICKNESS 0.180 IAW B737-900ER SRM 53-70-51-0I-1 A
- [SDR ASAA2024022848406](https://openairdocs.org/sdr/ASAA2024022848406), Feb 28, 2024: SEAT TRACK. CORRODED. R/H MAIN CABIN SEAT TRACKS HAVE WEAR MARKS AND CORROSION THROUGHOUT. GROUNDED - YES. REMOVED DAMAGE AND CORROSION AS READ. ORIG MAT THICKNESS IS .230" REMOVED .
- [SDR ASAA2024022848403](https://openairdocs.org/sdr/ASAA2024022848403), Feb 28, 2024: SEAT TRACK. CORRODED. L/H MAIN CABIN SEAT TRACKS HAVE WEAR MARKS AND CORROSION THROUGHOUT. GROUNDED - YES. REMOVED DAMAGE AND CORROSION AS REQD. ORIG MAT. THICKNESS IS .230", REMOVED
- [SDR ASAA2024022348064](https://openairdocs.org/sdr/ASAA2024022348064), Feb 23, 2024: TRANSITION PANEL. CORRODED. FWD CARGO COMPARTMENT AT LEFT TRANSITION PANEL HAS SURFACE CORROSION AT 500H +13. GROUNDED - YES. REMOVED CORROSION FROM THE FWD PIT L/H TRANSITION PANEL STA 50
- [SDR ASAA2024022148121](https://openairdocs.org/sdr/ASAA2024022148121), Feb 21, 2024: BRACKET. CORRODED. DURING REMOVAL OF STRUCTURE FOR REPAIR ON CUSTOMER CARD G1923940, FLOOR SUPPORT BRACKET 147A5676-1 FOUND CORRODED. GROUNDED - YES. REMOVED CORROSION, MEASURED O
- [SDR ASAA2024021948118](https://openairdocs.org/sdr/ASAA2024021948118), Feb 19, 2024: FLOOR SUPPORT. CORRODED. MAIN CABIN FLOOR SUPPORTS STA 947-967 LBL 50 CORRODEDPART RACK. GROUNDED - YES. REMOVED CORROSION, MEASURED ORIG THICKNESS 0.150, REMAINING THICKNESS 0.050 OUT 
- [SDR ASAA2024021948117](https://openairdocs.org/sdr/ASAA2024021948117), Feb 19, 2024: FLOOR SUPPORT. CORRODED. MAIN CABIN FLOOR SUPPORT STA 947-967 RBL 25 CORRODED PARTS RACK. GROUNDED - YES. REMOVED CORROSION, MEASURED ORIG. THICKNESS 0.080, REMAINING THCKNESS 0.040, RE
- [SDR ASAA2024021548226](https://openairdocs.org/sdr/ASAA2024021548226), Feb 15, 2024: SKIN. CORRODED. N8252008; R-1 DOOR, EXTERNAL HANDLE PAN HAS SURFACE CORROSIONDOT: Z393. GROUNDED - YES. REMOVED WORN HANDLEPAN & INSTALLED NEW HANDLEPAN, REFERENCE B737-900ER S
- [SDR ASAA2024021548225](https://openairdocs.org/sdr/ASAA2024021548225), Feb 15, 2024: SKIN. CORRODED. 8252007; L-2 DOOR, EXTERNAL HANDLE PAN HAS SURFACE CORROSION. GROUNDED - YES. REMOVED DAMAGED HANDLEPAN & INSTALLED NEW HANDLEPAN, REFERENCE B737-900ER SRM 51-4
- [SDR ASAA2024021548220](https://openairdocs.org/sdr/ASAA2024021548220), Feb 15, 2024: FLOOR PANEL. DELAMINATED. MAIN CABIN AFT WET AREA BOARD DELAME P/N 147A5810-444. GROUNDED - YES. COMPLETED WET LAY UP REPAIR AND REMOVE / REPLACE INSERTS ON MAIN CABIN AFT WET AREA FLOOR
- [SDR ASAA2024022958120](https://openairdocs.org/sdr/ASAA2024022958120), Feb 15, 2024: SKIN. CORRODED. N8252009; R-2 DOOR, EXTERNAL HANDLE PAN HAS SURFACE CORROSION. GROUNDED - YES. REMOVED AND REPLACED HANDLE PAN IAW BAC DWG 147A6502 REV A.
- [SDR ASAA2024021548067](https://openairdocs.org/sdr/ASAA2024021548067), Feb 15, 2024: FLOOR PANEL. DELAMINATED. MAIN CABIN AFT WET AREA BOARD DELAME P/N 147A5810-108. GROUNDED - YES. COMPLETED WET LAY UP REPAIR, REMOVED AND REPLACED 17 INSERTS ON MAIN CABIN AFT WET AREA B
- [SDR ASAA2024021548066](https://openairdocs.org/sdr/ASAA2024021548066), Feb 15, 2024: FLOOR PANEL. DELAMINATED. MAIN CABIN AFT WET AREA BOARD DELAME P/N 147A5810-445. GROUNDED - YES. COMPLETED WET LAY UP REPAIR AND REMOVE AND REPLLACE INSERTS ON MAIN CABIN AFT WET AREA FL
- [SDR ASAA2024021448533](https://openairdocs.org/sdr/ASAA2024021448533), Feb 14, 2024: FLOOR SUPPORT. CORRODED. AFT PIT FLOOR SUPPORT STA 794 TO 827 BL 13.84 HAS CORROSION. GROUNDED - YES. REMOVED DAMAGE FROM AFT PIT FLOOR SUPPORT @ STA 794 TO 827 IAW B737-900ER SRM 53-00
- [SDR ASAA2024021448407](https://openairdocs.org/sdr/ASAA2024021448407), Feb 14, 2024: PRESSURE WEB. CORRODED. MAIN CABIN AFT PRESSURE WEB UPPER SURFACE HAS SEVERAL AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION IAW B737-900ER SRM 51-10-02. NO LIMITS STATED, ACCOM
- [SDR ASAA2024021448405](https://openairdocs.org/sdr/ASAA2024021448405), Feb 14, 2024: CHANNEL. CORRODED. RH (R2 DOOR AREA) MOP SEAL HAS CORROSION. GROUNDED - YES. REMOVED AND REPLACED MOP SEAL AT STA 887 TO 986.50 RBL 56 I.A.W B737-900ER SRM 51-40-02 AND DWG NO 147
- [SDR ASAA2024021448404](https://openairdocs.org/sdr/ASAA2024021448404), Feb 14, 2024: WEB. CORRODED. LH FLOOR STRUCTURE HAS 4EA AREAS WITH CORROSION. GROUNDED - YES. REMOVED CORROSION IAW B737-900ER SRM 51-10-02. NO LIMITS STATED. FABRICATED NEW WEB P/N 147A511
- [SDR ASAA2024021448224](https://openairdocs.org/sdr/ASAA2024021448224), Feb 14, 2024: FLOOR PANEL. DELAMINATED. MAIN CABIN FWD WET AREA FLOOR BOARD DELAME P/N 141A5810-763. GROUNDED - YES. REPAIRED MAIN CABIN FWD WET AREA FLOOR BOARD P/N 141A5810-763 BY PREFORMING PERMANE
- [SDR ASAA2024021448223](https://openairdocs.org/sdr/ASAA2024021448223), Feb 14, 2024: FLOOR PANEL. DELAMINATED. MAIN CABN FWD WET AREA FLOOR BOARD DELAME P/N 141A5810-766. GROUNDED - YES. REPAIRED MAIN CABIN FWD WET AREA FLOOR BOARD P/N 141A5810-766 BY PREFORMING PERMANEN
- [SDR ASAA2024021448222](https://openairdocs.org/sdr/ASAA2024021448222), Feb 14, 2024: FLOOR PANEL. DELAMINATED. MAIN CABIN FWD WET AREA FLOOR BOARD DELAME P/N 141A5810-155. GROUNDED - YES. REPAIRED MAIN CABIN FWD WET AREA FLOOR BOARD P/N 141A5810-155 BY PREFORMING PERMANE
- [SDR ASAA2024021448221](https://openairdocs.org/sdr/ASAA2024021448221), Feb 14, 2024: FLOOR SUPPORT. CRACKED. MAIN CABIN FLOOR SUPPORT STRUCTURE IS CRACKED AT STA 540 APPROX LBL2 (MARKED IN RED). GROUNDED - YES. REMOVED AND RELACED MAIN CABIN FLOOR SUPPORT STRUCTURE AT 
- [SDR ASAA2024021448098](https://openairdocs.org/sdr/ASAA2024021448098), Feb 14, 2024: MOUNT. CORRODED. LH AFT LAV AFT OTBD MOUNT FITTING HAS CORROSION AT FLOOR BEAM PARTS RACK. GROUNDED - YES. REMOVED DAMAGE IAW B737-900ER SRM 51-10-02. AFTER EVAL REMOVED MORE TH
- [SDR ASAA2024021448065](https://openairdocs.org/sdr/ASAA2024021448065), Feb 14, 2024: SUPPORT. CORRODED. FWD PIT, AFT BULKHEAD IS CORRODED. GROUNDED - YES. REMOVED DAMAGE FROM FWD PIT AFT BULKHEAD R/H SUPPORT IAW B737-900ER SRM 53-30-08-1A-1.2.C.1. REMAINING THICKN
- [SDR ASAA2024021448063](https://openairdocs.org/sdr/ASAA2024021448063), Feb 14, 2024: FLOORBOARD. DELAMINATED. MAIN CABIN FWD WET AREA FLOOR BOARD DELAME P/N 141A5810-183. GROUNDED - YES. REPAIRED MAIN CABIN FWD WET AREA FLOOR BOARD P/N 141A5810-183 NOTED DAMAGE BY PREFO
- [SDR ASAA2024021448062](https://openairdocs.org/sdr/ASAA2024021448062), Feb 14, 2024: FLOOR SUPPORT. CRACKED. MAIN CABIN FLOOR SUPPORT STRUCTURE IS CRACKED AT STA 540 APPROX RBL2 (MARKED IN RED). GROUNDED - YES. REMOVE BACK ASSEMBLY IAW B737-900ER SRM 51-40-02. RECEIVED
- [SDR ASAA2024021348401](https://openairdocs.org/sdr/ASAA2024021348401), Feb 13, 2024: FRAME SPLICE. CORRODED. AFT CARGO COMPARTMENT, RIGHT HAND FRAME SPLICE CORRODED AT STA 727L (AREA MARKED IN RED). GROUNDED - YES. EVALUATED THE CORRODED AFT PIT R/H FRAME SPLICE AT STA
- [SDR ASAA2024021348097](https://openairdocs.org/sdr/ASAA2024021348097), Feb 13, 2024: FRAME SPLICE. CORRODED. AFT CARGO COMPATMENT, RIGHT FRAME SPLICE CORRODED AT STA 727I (AREA MARKED IN RED). GROUNDED - YES. EVAL'S CORRODED AFT PIT R/H FRAME SPLICE AT STA 727I. CORROS
- [SDR ASAA2024021248402](https://openairdocs.org/sdr/ASAA2024021248402), Feb 12, 2024: WEB. CORRODED. MAIN CABIN, AFT CABIN AT STA996(R) HAS CORROSION FOUND. DOT #T834 STREAMER IS ATTACHED. GROUNDED - YES. REMOVED AND REPLACED WEB IAW B737-900ER SRM 51-40-02 & I
- [SDR ASAA2024021248119](https://openairdocs.org/sdr/ASAA2024021248119), Feb 12, 2024: WEB. CORRODED. AFT CARGO THRESHOLD SILL HAS CORROSION. GROUNDED - YES. EVALUATED DAMAGE AND REMOVED CORROSION IAW B737-900ER SRM 53-00-53-1A-2 ORIGINAL MAT'L THKS .045 PER B73
- [SDR ASAA2024021248096](https://openairdocs.org/sdr/ASAA2024021248096), Feb 12, 2024: TRANSITION PANEL. CORRODED. AFT CARGO L/H TRANSITION PANEL STA 727-727F HAS 29 PLACES WITH CORROSION. (MARKED IN RED). GROUNDED - YES. REMOVED CORROSION FROM AFT CARGO L/H TRANSITION PANEL
- [SDR ASAA2024021248095](https://openairdocs.org/sdr/ASAA2024021248095), Feb 12, 2024: DOUBLER. CORRODED. LOWER FUSELAGE STA727 CENTER DRAIN DOUBLER HAS CORROSION AROUND FASTNERS GROUNDED - YES. REMOVED AND REPLACED CENTER DRAIN DOUBLER AT LOWER FUSELAGE STA 727 IAW

All 343: https://openairdocs.org/aircraft/N403AS/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

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.