# N433AS: 2013 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: 41704
- Year built: 2013
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: October 9, 2013
- Certificate issued: October 18, 2013
- Expires: October 31, 2029
- Mode S code: A52E54
- 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=433AS
- Page: https://openairdocs.org/aircraft/N433AS

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/N433AS/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 N433AS.

## FAA accident and incident reports

None matched to N433AS.

## Service difficulty reports (333, newest 50)

As reported by operators and repair stations.

- [SDR ASAA2025042657573](https://openairdocs.org/sdr/ASAA2025042657573), Apr 26, 2025: LENS. DETACHED. EMERGENCY EXIT LIGHT LENSE COVER IN AFT GALLEY, AIRCRAFT LEFT, NEAR F/A JUMPSEAT IS DETACHED. GROUNDED - YES. REPALCED EMERGENCY EXIT LIGHT ASSEMBLY AS REQ'D, R
- [SDR ASAA2024122754879](https://openairdocs.org/sdr/ASAA2024122754879), Dec 27, 2024: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHT POWER SUPPLY M1695 INOP. GROUNDED - YES. REMOVED, REPLACED AND OPS TESTED EMERGENCY POWER SUPPLY M1695 PER B737-900 AMM 33-51-06-960-806, OPS TE
- [SDR ASAA2024112654819](https://openairdocs.org/sdr/ASAA2024112654819), Nov 26, 2024: FLOORBEAM. CORRODED. AFT R/H CABIN STA 986 FLOOR STRUCTURE HAS 3EA FASTENER HOLES WITH CORROSION. GROUNDED - YES. REMOVED CORROSION. ORIG. THICK 0.150. REMAINING THICK AT BLENDS LBL
- [SDR ASAA2024112654597](https://openairdocs.org/sdr/ASAA2024112654597), Nov 26, 2024: FLOOR SUPPORT. CORRODED. AFT R/H CABIN STA 947 FLOOR STRUCTURE HAS CORROSION. GROUNDED - YES. REMOVED CORROSION IAW B737-900ER SRM 51-10-02. FOUND TO BE 100% MAT LOSS OUT OF LIMITS. REM
- [SDR ASAA2024112654470](https://openairdocs.org/sdr/ASAA2024112654470), Nov 26, 2024: MOUNT. CORRODED. AFT L/H GALLEY AREA AT INBD MOUNT STA 947 FLOOR STRUCTURE HAS CORROSION. GROUNDED - YES. REMOVED CORROSION IAW B737-900ER SRM 51-10-02. UPON INVESTIGATION FOUND
- [SDR ASAA2024112654468](https://openairdocs.org/sdr/ASAA2024112654468), Nov 26, 2024: FLOOR SUPPORT. CORRODED. AFT R/H CABIN STA 1016 FLOOR STRUCTURE HAS CORROSION. GROUNDED - YES. REMOVED AND REPLACED FLOOR GRID IAW B737-900 SRM 51-40-02 REF BOEING DWG 147A5701 REV:-. R
- [SDR ASAA2024112654466](https://openairdocs.org/sdr/ASAA2024112654466), Nov 26, 2024: FLOOR SUPPORT. CORRODED. AFT L/H CABIN STA 957 FLOOR STRUCTURE HAS 1EA FASTENER HOLE WITH CORROSION. GROUNDED - YES. REMOVED AND REPLACED AFT L/H CABIN STA 957 INTERCOSTAL IAW B737-900E
- [SDR ASAA2024112654423](https://openairdocs.org/sdr/ASAA2024112654423), Nov 26, 2024: FLOOR SUPPORT. CORRODED. AFT L/H CABIN STA 970 FLOOR STRUCTURE HAS 3EA FASTENER HOLES WITH CORROSION. GROUNDED - YES. REMOVED AND REPLACED FLOOR STRUCTURE SUPPORT IAW B737-900ER SRM 51-
- [SDR ASAA2024112555095](https://openairdocs.org/sdr/ASAA2024112555095), Nov 25, 2024: FLOOR SUPPORT. CORRODED. LEFT SIDE STA 294.5 FLOOR SUPPORT STRUCTURE HAS CORROSION AREAS MARKED W/RED STREAMERS ATTACHED GROUNDED - YES. REOMVED CORROSION AS REQUIRED, ORIG THICKNESS IS
- [SDR ASAA2024112554534](https://openairdocs.org/sdr/ASAA2024112554534), Nov 25, 2024: FLOORBOARD. DAMAGED. MAIN CABIN FLOORBOARD DELAME P/N 141A5810-454. GROUNDED - YES. PREFORMED PERMANT REPAIR TO MAIN CABIN FLOORBOARD 141A5810-454 DELAMINATION IAW B737-900ER SRM 53
- [SDR ASAA2024112554306](https://openairdocs.org/sdr/ASAA2024112554306), Nov 25, 2024: FLOORBOARD. DELAMINATED. MAIN CABIN FLOORBOARD DELAM P/N: 141A5810-155. GROUNDED - YES. PREFORMED PERMANT REPAIR TO MAIN CABIN FLOORBOARD 141A5810-155 DELAMINATION IAW B737-900ER SRM 53
- [SDR ASAA2024112554305](https://openairdocs.org/sdr/ASAA2024112554305), Nov 25, 2024: FLOOR PANEL. DELAMINATED. FLOORBOARD DELAME PN: 147A5810-445. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR TO PN: 147A5810-445 IAW ASA B737-900ER SRM 53-00-50-2R-1.
- [SDR ASAA2024112554304](https://openairdocs.org/sdr/ASAA2024112554304), Nov 25, 2024: FLOOR PANEL. DELAMINATED. FLOORBOARD DELAME PN: 147A5810-446. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR TO P/N 147A5810-446 IAW ASA B737-900ER SRM 53-00-50-2R-1.
- [SDR ASAA2024112554302](https://openairdocs.org/sdr/ASAA2024112554302), Nov 25, 2024: FLOOR PANEL. DELAMINATED. FLOORBOARD DELAME P/N 147A5810-439. GROUNDED - YES. REPAIRED FLOOR PANEL P/N: 147A5810-439 OF DELAM IAW B737-900ER SRM 53-00-50-2R-1.
- [SDR ASAA2024112554301](https://openairdocs.org/sdr/ASAA2024112554301), Nov 25, 2024: FLOOR PANEL. DELAMINATED. FLOORBOARD DELAME P/N 147A5810-440. GROUNDED - YES. REPAIRED FLOOR PANEL P/N: 147A5810-440 OF DELAM IAW B737-900ER SRM 53-00-50-2R-1.
- [SDR ASAA2024112554300](https://openairdocs.org/sdr/ASAA2024112554300), Nov 25, 2024: FLOOR PANEL. DELAMINATED. FLOORBOARD DELAME P/N 147A5810-477. GROUNDED - YES. REPAIRED FLOOR PANEL P/N: 147A5810-477 OF DELAM IAW B737-900ER SRM 53-00-50-2R-1.
- [SDR ASAA2024112454673](https://openairdocs.org/sdr/ASAA2024112454673), Nov 24, 2024: ANGLE. CORRODED. FWD CARGO COMPT STA 500L, LOWER BULKHEAD ATTACH ANGLE CORRODED. S 25R - S 25L. GROUNDED - YES. REMOVED CORROSION FROM FWD PIT LOWER BULKHEAD ANGLE AT STA 500L I
- [SDR ASAA2024112454533](https://openairdocs.org/sdr/ASAA2024112454533), Nov 24, 2024: BRACKET. CRACKED. FWD CARGO COMPT. STA 500J RBL25, FRAME TO WEB BRACKET CRACKED. GROUNDED - YES. REMOVED DAMAGE BRACKET FROM FWD PIT STA. 500J, RBL25 IAW B737-900 SRM 51-40-02. L
- [SDR ASAA2024112454531](https://openairdocs.org/sdr/ASAA2024112454531), Nov 24, 2024: BRACKET. CORRODED. FWD CARGO COMPT, STA 500I RBL25, FRAME TO WEB BRACKET HAS SMALL AREA OF CORROSION. GROUNDED - YES. UPON FURTHER EVALUATION FRAME TO THE WEB BRACKET WAS FOUND TO
- [SDR ASAA2024112454469](https://openairdocs.org/sdr/ASAA2024112454469), Nov 24, 2024: STRINGER CLIP. CRACKED. FWD CARGO COMPT, STA 500L FRAME TO S25R ATTACH BRACKET CRACKED. GROUNDED - YES. REMOVED R/H TRANSITION PANEL FROM STA 500H TO STA 500L FOR ACCES IAW B737-900 SR
- [SDR ASAA2024112454467](https://openairdocs.org/sdr/ASAA2024112454467), Nov 24, 2024: TRANSITION PANEL. CORRODED. AFT CARGO, R/H TRANSITION PANEL HAS CORROSION FROM STA 727C TO 727I. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT R/H TRANSITION PANEL FROM STA 727C TO 727I I
- [SDR ASAA2024112454422](https://openairdocs.org/sdr/ASAA2024112454422), Nov 24, 2024: TRANSITION PANEL. CORRODED. AFT CARGO, L/H TRANSITION PANEL HAS CORROSION FROM STA 727C TO 727I. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT L/H TRANSITION PANEL AT STA 727C TO STA 727I
- [SDR ASAA2024112454350](https://openairdocs.org/sdr/ASAA2024112454350), Nov 24, 2024: TRANSITION PANEL. CORRODED. AFT CARGO, R/H TRANSITION PANEL HAS CORROSION FROM STA 727I TO 747. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT R/H TRANSITION PANEL FROM STA 727I TO 747 IAW
- [SDR ASAA2024112454307](https://openairdocs.org/sdr/ASAA2024112454307), Nov 24, 2024: FLOORBEAM. DAMAGED. MAIN CABIN FLOOR BEAM STA 440 AT 0 BUTLINE HOLE BE FOUND ENLONGATED. GROUNDED - YES. CUT OUT DAMAGE IAW B737-900ER SRM 53-00-51-2R-1. FABRICATED REPAIR ANGLES, 
- [SDR ASAA2024112454303](https://openairdocs.org/sdr/ASAA2024112454303), Nov 24, 2024: ANGLE. CORRODED. FWD CARGO COMPT, STA 500L, R/H LOWER BULKHEAD ATTACH ANGLE CORRODED, S 23R- S 25R. GROUNDED - YES. REMOVED CORROSION FROM FWD PIT LOWER R/H BULKHEAD ANGLE AT ST
- [SDR ASAA2024112355096](https://openairdocs.org/sdr/ASAA2024112355096), Nov 23, 2024: SCUFF PLATE. CORRODED. AFT R2 DOOR AT SCUFF PLATE LANDING HAS CORRROSION IN SEVERAL PLACES GROUNDED - YES. REMOVED CORROSION IAW B737-900ER SRM 53-70-15-1A-1. ORIG MAT .080 REMAINING 
- [SDR ASAA2024072751385](https://openairdocs.org/sdr/ASAA2024072751385), Jul 27, 2024: DOOR. UNKNOWN. FLIGHT ATTENDANT REPORTS DIFFICULTY WITH HANDLE AND IN OPENING OF L-1 DOOR ON ARRIVAL LAS. GROUNDED - YES. L-1 DOOR CHECKED OPEN/CLOSE OUTSIDE & INSIDE - OPS CK
- [SDR ASAA2024070750866](https://openairdocs.org/sdr/ASAA2024070750866), Jul 7, 2024: LIGHT. DETACHED. MID CABIN OVERHEAD EMERGENCY EXIT SIGN LIGHT COVER FELL OFF. GROUNDED - YES. REMOVED AND REPLACED MID CABIN OVERHEAD EMERGENY EXIT SIGN ASSEMBLY RE AMM 33-51-01
- [SDR ASAA2024062550529](https://openairdocs.org/sdr/ASAA2024062550529), Jun 25, 2024: LENS. MISSING. OVERWING EXIT SIGN MISSING. GROUNDED - YES. REINSTALLED EXIT SIGN COVER AS REQUIRED.
- [SDR ASAA2024050149368](https://openairdocs.org/sdr/ASAA2024050149368), May 1, 2024: POWER SUPPLY. INOPERATIVE. WHILE PERFORMING T/C 78233008, FOUND 6 AISLE EMERGENCY EXIT LIGHTS FROM ROWS 3-13 INOP ON BOTH SIDES, INCLUDING BOTH SIDE FWD OVERWING EMERGENCY LIGHTS. GROUNDE
- [SDR ASAA2024011947426](https://openairdocs.org/sdr/ASAA2024011947426), Jan 19, 2024: POWER SUPPLY. INOPERATIVE. REF T/C 78233001, SEVERAL EMERG LIGHTS WERE OUT. GROUNDED - YES. REPLACED M1670, M16671, M1673, AND M1695 BATT PACK PWR SUPPLY REF MM 33-51-06-960-805. REPLACED
- [SDR ASAA2024011747382](https://openairdocs.org/sdr/ASAA2024011747382), Jan 17, 2024: LAMP. INOPERATIVE. BOTH EXTERIOR EMERGENCY LIGHTS, BEHIND L2 AND R2 DOORS, OUT. GROUNDED - YES. OPS CHECK OF AFT EXTERIOR SLIDE EMERGENCY LIGHTS INDICATED LH OPERATIONAL AND RH IN
- [SDR ASAA2023111046142](https://openairdocs.org/sdr/ASAA2023111046142), Nov 10, 2023: UNKNOWN. UNKNOWN. PRIOR TO PUSH BACK MAP/VTK FLAGS APPEAREDAND DID NOT EXT. GROUNDED - YES. REMOVED PWR FROM RIGHT FMC - REPOWERED SAMERIGHT FMC REBOOTED PROPERLY - PROBLEM OCCUR
- [SDR ASAA2023092445270](https://openairdocs.org/sdr/ASAA2023092445270), Sep 24, 2023: DISPLAY. DEFECTIVE. HEADING WINDOW ON MCP PARTIALLY UNREADABLE. GROUNDED - YES. REMOVED AND REPLACED MCP REF B737-900 AMM 22-11-34. REQUIRED LLM TEST PASSED.
- [SDR ASAA2023090244905](https://openairdocs.org/sdr/ASAA2023090244905), Sep 2, 2023: ENGINE. MAKING METAL. WHILE PERFORMING T/C SBCFM56-7B-72-0986-1 NOTED ABOUT 36 VSV BUSHINGS ON THE STAGE 3 HAVE METAL TO METAL CONTACT PER AMM 72-32-00-200-801-F00 THIS IN NOT SERVIC
- [SDR ASAA2023082244721](https://openairdocs.org/sdr/ASAA2023082244721), Aug 22, 2023: UNKNOWN. UNKNOWN. CAPT FLT DIRECTOR SWITCH DOES NOT TURN ON FDM FLAG IN CAPT PFD. GROUNDED - YES. REF LP 60665528, FOUND FCC A INOP. PERFORMED BITE LIBRARY TEST 60.51 AFTER RESET
- [SDR ASAA2023082244720](https://openairdocs.org/sdr/ASAA2023082244720), Aug 22, 2023: UNKNOWN. UNKNOWN. DURING AFTER START CHECKLIST ON # APR RECALL BOTH SPEED TRIM FAIL AND MACH TRIM FAIL LIGHTS ILLUMINATED. GROUNDED - YES. PERFORMED B737-900 FIM 22-11 TASK 849 F
- [SDR ASAA2023081044542](https://openairdocs.org/sdr/ASAA2023081044542), Aug 10, 2023: UNKNOWN. UNKNOWN. WHILE AT CRUISE AND AUTOPILOT "B" ON AIRCRAFT MADE SLIGHT LEFT TURN AND THEM CORRECTED SLOWLY WITH NO FAULTS INDICATED AND REMAINED IN LNAV. GROUNDED - YES. ACC
- [SDR ASAA2023080944514](https://openairdocs.org/sdr/ASAA2023080944514), Aug 9, 2023: UNKNOWN. UNKNOWN. HF 1 OPS CHECK GOOD. HF 2 OPS CHECK BAD. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023080944519](https://openairdocs.org/sdr/ASAA2023080944519), Aug 9, 2023: UNKNOWN. UNKNOWN. WXR FAIL DISPLAYED WHEN WXR SELECTED ON EFIS PANEL AND AND RADAR BUTTON ON FOR RADAR WHEN RADAR BUTTON IS STOWED AMBER WXR FAIL ANT PWS FAIL ILLUMINATED. GROUND
- [SDR ASAA2023072344180](https://openairdocs.org/sdr/ASAA2023072344180), Jul 23, 2023: BATTERY PACK. INOPERATIVE. LEFT AFT OVERWING EMERGENCY EXIT LIGHT INOP. GROUNDED - YES. RELAMPED REF AMM 33-51-04. NO HELP. REMOVED + REPLACED BATTERY PACK AT M1670 PWR SUPPLY REF AMM 33-
- [SDR ASAA2023072244181](https://openairdocs.org/sdr/ASAA2023072244181), Jul 22, 2023: POWER SUPPLY. INOPERATIVE. EMERGENCY EXIT LIGHTS AT L1 DOOR INOP. GROUNDED - YES. REPLACED POWER SUPPLY FOR L1 EMER LTS REF AMM 33-51-06.
- [SDR ASAA2023071444045](https://openairdocs.org/sdr/ASAA2023071444045), Jul 14, 2023: TRANSCEIVER. FAULTY. ON T/O PWS FAIL, WX ANTENNA CAUTION ON PFD. GROUNDED - YES. AIR TURNBACK - FOLLOWED B737-800 FIM 34-43 TASK 801. BITE PASSED PRECAUTIONARY - REMOVED AND REPLACE
- [SDR ASAA2023070143979](https://openairdocs.org/sdr/ASAA2023070143979), Jul 1, 2023: SEAL. LEAKING. #2 ENGINE OIL TREND DATA STIL SHOWS OIL CONSUMPTION TO GREATER THAN EXPECTED. (#PRI2/ETOPS)ENGINE POWER RUN REQUIRED. GROUNDED - YES. (RESOLVED ON W/O: 1960444 
- [SDR ASAA2023060843535](https://openairdocs.org/sdr/ASAA2023060843535), Jun 8, 2023: WINDSHIELD. FAULTY. (L) FWD WINDOW OVERHEAT. GROUNDED - YES. REMOVED AND REPLACED CAPT'S #1 WINDOW PER B737-900 AMM 56-11-11, OPS CHECK GOOD.
- [SDR ASAA2023060643474](https://openairdocs.org/sdr/ASAA2023060643474), Jun 6, 2023: UNKNOWN. UNKNOWN. LEFT FWD WINDOW HEAT OVERHEAT LT ILLUMINATED WITH SWITCH ON. GROUNDED - YES. PERFORMED WINDOW #1 WINDOW SENSOR SWAP. PERFORMED OPS CHECK, NO DEFECTS NOTED. REF 
- [SDR ASAA2023060443492](https://openairdocs.org/sdr/ASAA2023060443492), Jun 4, 2023: UNKNOWN. UNKNOWN. #2 ENGINE EGT EXCEEDED, RED BOX AFTER SHUTDOWN. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023060243442](https://openairdocs.org/sdr/ASAA2023060243442), Jun 2, 2023: UNKNOWN. UNKNOWN. ON TAXI FMC DISAGREE APPEARED. GROUNDED - YES. FMC DISAGREE QRH RUN. FMC DISAGREE EXTINGUISHED.
- [SDR ASAA2023052243365](https://openairdocs.org/sdr/ASAA2023052243365), May 22, 2023: ACTUATOR. LEAKING. #1 ENG LEAKING FUEL. GROUNDED - YES. FOUND RIGHT VSV DRAIN LEAKING FUEL. OBSERVED 20 DROPS PER MINUTE FROM #1 ENGINE RIGHT VSV DRAIN LINE DURING IDLE LEAK CHECK
- [SDR ASAA2023052243323](https://openairdocs.org/sdr/ASAA2023052243323), May 22, 2023: ACCESS PANEL. LEAKING. RAMP REPORTS FUEL LEAK ON L/H WING. GROUNDED - YES. FOUND FUEL LEAK AT PANEL 532AB. ATTEMPTED TO TORQUE MOUNTING BOLTS W/ REF TO B737-900 AMM 28-11-00, WITH TOR

All 333: https://openairdocs.org/aircraft/N433AS/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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