# N457AS: 2014 Boeing 737-990ER

- Status: Valid registration
- Airframe: [Boeing 737-990ER](https://openairdocs.org/model/boeing-737-990er) (registry code 13848CE, 222 seats)
- Engine: [CFM International CFM56-7B27E series](https://openairdocs.org/engine/cfm-international-cfm56-7b27e-series) (registry code 13078)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 36355
- Year built: 2014
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: February 8, 2014
- Certificate issued: February 11, 2014
- Expires: February 28, 2030
- Mode S code: A58C2E
- Registered owner: [Alaska Airlines Inc](https://openairdocs.org/faa-owner/ALASKA%20AIRLINES%20INC)
- Location: [Seatac, WA](https://openairdocs.org/faa-place/WA/Seatac)
- Owner type: Corporation
- Owner's area on the map: 47.4466° N, 122.2721° W: Placed by OpenAirDocs at the center of ZIP code 98188, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=457AS
- Page: https://openairdocs.org/aircraft/N457AS

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every CFM International CFM56-7B27E 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/N457AS/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 N457AS.

## FAA accident and incident reports

None matched to N457AS.

## Service difficulty reports (308, newest 50)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR ASAA2026071967455](https://openairdocs.org/sdr/ASAA2026071967455), Jul 19, 2026: PCU. FAULTY. AIRCRAFT ROLLED RIGHT AS AIRSPEED INCREASED USED EXCESSIVE AILERON TRIM, ATTEMPTED TO COMPENSATE WITH RUDDER TRIM. AT CRUISE THERE WAS (FL360) SHUDDERING AT .78
- [SDR ASAA2026033065224](https://openairdocs.org/sdr/ASAA2026033065224), Mar 30, 2026: POWER SUPPLY. INOPERATIVE. ROW 26ABC AIRCRAFT LEFT EMERGENCY LIGHT CAME ON DURING LANDING. GROUNDED - YES. DUE TO HISTORY OF THIS EMERGENCY LIGHT COMING ON, REMOVED/REPLACED ASSOCIATED PO
- [SDR ASAA2026032865173](https://openairdocs.org/sdr/ASAA2026032865173), Mar 28, 2026: LIGHT. INTERMITTENT. FA REPORT RAW 27 EMERGENCY LIGHT INTERMITANTLY GOING OFF/ON STAYED OFF DURING FLIGHT. GROUNDED - YES. RECYCLE AND DOWNLOAD PHASE 2 DATA, ALL CABIN LIGHT WORK NO
- [SDR ASAA2026020564195](https://openairdocs.org/sdr/ASAA2026020564195), Feb 5, 2026: LIGHT. NO DISCREPANCY. EMERGENCY LIGHT ABOVE 27ABC TURNING ON AND OFF INTERMITTENTLY AFTER LANDING. GROUNDED - YES. PERFORMED OPERATIONAL TEST IAW AMM SUBTASK 33-51-03-710-003 NO ISSU
- [SDR ASAA2026010563567](https://openairdocs.org/sdr/ASAA2026010563567), Jan 5, 2026: LIGHT. INOPERATIVE. FA REPORTS EMERGENCY LIGHT ABOVE SEATS 27ABC ILLUMINATES ON LANDING INTERMITTENTLY. GROUNDED - YES. PERFORMED OPS CHECK OF EMERGENCY LIGHTS PER 33-51-00-710-801
- [SDR ASAA2026010163525](https://openairdocs.org/sdr/ASAA2026010163525), Jan 1, 2026: BULB. INTERMITTENT. EMERGENCY EXIT LIGHT BULB COME ON INTERMITTENTLY USUALLY DURING LANDING. GROUNDED - YES. OPS CHECKED EMERGENCY AISLE LIGHT AT ROW 27 ABC. LIGHT WORKS NORMALLY. 
- [SDR ASAA2025122663417](https://openairdocs.org/sdr/ASAA2025122663417), Dec 26, 2025: SNUBBER. FAULTED. L2 DOOR WILL NOT OPEN. GROUNDED - YES. REMOVED AND REPLACED THE L2 DOOR SNUBBER IAW AMM 52-13-51-400-801. AND PERFORMED OPS CHECK REF AMM 52-13-00. SEE NEXT PAG
- [SDR ASAA2025122563341](https://openairdocs.org/sdr/ASAA2025122563341), Dec 25, 2025: GUIDE ARM. LACK OF LUBE. FOLLOW UP TO REPORTS OF L-2 DOOR HARD TO OPEN. ACCOMPLISH FIM 52-10 TASK 807 TO SEE WHAT IS CAUSING L-2 DOOR HARD TO OPEN. GROUNDED - YES. WHILE PERFORMING FIM 
- [SDR ASAA2025122463342](https://openairdocs.org/sdr/ASAA2025122463342), Dec 24, 2025: DOOR. NO DISCREPANCY. L2 DOOR HARD TO OPEN. GROUNDED - YES. ACCOMPLISHED OPERATIONAL CHECK OF THE L2 DOOR, OPS CHECKED GOOD REF AMM 52-13-00.
- [SDR ASAA2025121963228](https://openairdocs.org/sdr/ASAA2025121963228), Dec 19, 2025: DOOR. NO DISCREPANCY. L2 DOOR WOULD NOT OPEN WHEN CATERING TRIED TO OPEN IT. GROUNDED - YES. PERFORMED OPS TEST OF L2 DOOR WITH INTERIOR AND EXTERIOR DOOR HANDLE OPS CHECK GOOD IAW A
- [SDR ASAA2025121863229](https://openairdocs.org/sdr/ASAA2025121863229), Dec 18, 2025: DOOR. NO DISCREPANCY. CATERING HAD DIFFICULTY OPENING L2 DOOR. GROUNDED - YES. PERFORMED OPS TEST OF L2 DOOR WITH INTERIOR AND EXTERIOR HANDLE IAW AMM 52-13-00, OPS CHKD GOOD.
- [SDR ASAA2025121663157](https://openairdocs.org/sdr/ASAA2025121663157), Dec 16, 2025: SNUBBER. FAULTED. INBOUND CREW REPORTED THAT THE CATERERS WERE UNABLE TO OPEN L2 DOOR. GROUNDED - YES. CLEANED L2 DOOR SNUBBER, CYCLED L2 DOOR OPS OKS GOOD WITH NO DEFECTS AT THI
- [SDR ASAA2025121163051](https://openairdocs.org/sdr/ASAA2025121163051), Dec 11, 2025: SNUBBER. FOD. CREW REPORTS L2 DOOR DIFFICULT TO OPEN. GROUNDED - YES. PERFORMED GVI ON L2 DOOR, FOUND DEBRIS ON SNUBBER, CLEANED SNUBBER. L2 DOOR OPENED & CLOSED AS REQUIRED 
- [SDR ASAA2025121062976](https://openairdocs.org/sdr/ASAA2025121062976), Dec 10, 2025: SNUBBER. BINDING. CATERING REPORTS DIFFICULTY OPENING L2 DOOR. GROUNDED - YES. OPENED L2 DOOR FROM INSIDE. INITIAL RESISTANCE FELT FROM SNUBBER. AFTER ACTUATING DOOR OPENED AND C
- [SDR ASAA2025111262279](https://openairdocs.org/sdr/ASAA2025111262279), Nov 12, 2025: SNUBBER. OUT OF SEQUENCE. ON PREFLIGHT L2 DOOR WILL NOT OPEN. GROUNDED - YES. FOUND SNUBBER OUT OF SEQUENCE, RESET SNUBBER DOOR OPENS AND CLOSES AS REQUIRED.
- [SDR ASAA2025102461862](https://openairdocs.org/sdr/ASAA2025102461862), Oct 24, 2025: PLACARD. DETACHED. EXIT PLACARD FOR L1 DOOR NEXT TO FLASHLIGHT POPPED OFF. GROUNDED - YES. RESECURED EXIT PLACARD BACK TO WALL.
- [SDR ASAA2025100661444](https://openairdocs.org/sdr/ASAA2025100661444), Oct 6, 2025: SUPPORT BEAM. WORN. HIGH PRESSURE DOOR 192DR FWD OUTBD LATCH WEAR DAMAGE THRU STRIKER PLATE INTO LOWER SUPPORT BEAM LOWER CHORD AT RBL 40.875 GROUNDED - YES. ACCOMPLISHED PERMANENT
- [SDR ASAA2025091861023](https://openairdocs.org/sdr/ASAA2025091861023), Sep 18, 2025: LIGHT SYS. MALFUNCTIONED. ROW 27 ABC EMERGENCY LIGHTING RANDOMLY ILLUMINATES DURING TAKEOFF AND LANDING. GROUNDED - YES. VERIFIED EMERGENCY LIGHTING OPS NORMAL AFTER SEVERAL CYCLES.
- [SDR ASAA2025071459446](https://openairdocs.org/sdr/ASAA2025071459446), Jul 14, 2025: DOOR. OUT OF RIG. FA FOUND THE L1 DOOR DIFFICULT TO OPEN. GROUNDED - YES. L1 ENTRY DOOR ABOVE LIMIT FOR OPEN TORQUE REF AMM 52-11-00. PERFORMED L1 ENTRY DOOR ADJUSTMENT FOR RIG V
- [SDR ASAA2025070959351](https://openairdocs.org/sdr/ASAA2025070959351), Jul 9, 2025: GUIDE ARM. OUT OF ADJUST. FA REPORTS L1 DOOR DIFFICULT TO OPEN AND CLOSE. GROUNDED - YES. PERFORMED FWD ENTRY DOOR SYSTEM TEST PER AMM 52-11-00. 4.E.(3) DOOR HANDLE TORQUE TEST, STEP (3)
- [SDR ASAA2025052358318](https://openairdocs.org/sdr/ASAA2025052358318), May 23, 2025: DOOR. OUT OF ADJUST. L1 (MAIN CABIN DOOR) IS DIFFICULT TO OPEN. GROUNDED - YES. L1 DOOR ADJUSTMENT AND REPLACEMENT OF DAMAGED PARTS ACCOMPLISHED ON MIG 2C 40-0060906, 40-0060907, 40
- [SDR ASAA2025052358196](https://openairdocs.org/sdr/ASAA2025052358196), May 23, 2025: DOOR. NO DISCREPANCY. F/A REPORTS L1 DOOR VERY DIFFICULT TO OPEN AND CLOSE. NOT THE HANDLE BUT THE ACTUAL SWINGING OF THE DOOR. GROUNDED - YES. PERFORMED OPS DOOR PER AMM 52-11-00.OP
- [SDR ASAA2025052258198](https://openairdocs.org/sdr/ASAA2025052258198), May 22, 2025: DOOR. NO DISCREPANCY. FA REPORTS L1 DOOR DIFFICULT TO OPEN FROM INSIDE. GROUNDED - YES. L1 DOOR OPERATED MULTIPLE TIMES NO DEFECTS NOTED. REF AMM 52-11-00-860-803/804.
- [SDR ASAA2025052058115](https://openairdocs.org/sdr/ASAA2025052058115), May 20, 2025: GUIDE ARM. BINDING. L1 DOOR VERY DIFFICULT TO OPEN. GROUNDED - YES. OPERATED L1 DOOR. CONFIRMED IT IS VERY DIFFICULT TO OPEN. INBOUND CREW SAID IT TOOK 2 FLIGHT ATTENDANTS TO OPEN.
- [SDR ASAA2025051357964](https://openairdocs.org/sdr/ASAA2025051357964), May 13, 2025: TRACK. OUT OF ADJUST. L1 DOOR HANDLE DIFFICULT TO OPERATE/OPEN. GROUNDED - YES. PERFORMED OPS CHECK, INSPECTED L1 GUIDE TRACK AND FOUND HARD TO OPEN AT TOP CURVE OF TRACK. ADJUSTED L
- [SDR ASAA2025051357963](https://openairdocs.org/sdr/ASAA2025051357963), May 13, 2025: DOOR. NO DISCREPANCY. FA REPORTS L1 DOOR IS HARD TO OPEN AND CLOSE. GROUNDED - YES. ACCOMPLISHED L1 DOOR OPS CHECK REF AMM 52-11-00. NO DEFECTS NOTED, DOOR OPENS & CLOSES NORMAL.
- [SDR ASAA2025051257935](https://openairdocs.org/sdr/ASAA2025051257935), May 12, 2025: DOOR. BINDING. FA REPORTS HARD TO OPEN, FEELS AS THOUGH SEAL IS CATCHING. GROUNDED - YES. PERFORMED L1 DOOR INSPECTION IAW ALASKAN AMM 52-11-00-200-801.L1 DOOR OPS CHECK GOOD.
- [SDR ASAA2025050657764](https://openairdocs.org/sdr/ASAA2025050657764), May 6, 2025: POWER SUPPLY. INOPERATIVE. EMERGENCY EXIT LIGHTS ASSOCIATED WITH POWER SUPPLY M1670 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1670 S/N 111234 IAW B737-900 AMM 33-51-06-
- [SDR ASAA2025050657763](https://openairdocs.org/sdr/ASAA2025050657763), May 6, 2025: POWER SUPPLY. INOPERATIVE. EMERGENCY EXIT LIGHTS ASSOCIATED WITH POWER SUPPLY M1695 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1695 S/N 32286 IAW B737-900 AMM 33-51-06-9
- [SDR ASAA2025050657746](https://openairdocs.org/sdr/ASAA2025050657746), May 6, 2025: BULB. INOPERATIVE. L1 DOOR EXTERIOR EMERGENCY EXIT SLIDE LIGHT IS INOP. GROUNDED - YES. RELAMPED L1 DOOR SLIDE LIGHT AND OPS CHECK GOOD IAW ASA B737-900 AMM 33-51-04-960-801.
- [SDR ASAA2025041457773](https://openairdocs.org/sdr/ASAA2025041457773), Apr 14, 2025: BUSHING. OUT OF ROUND. LH HORIZONTAL REAR SPAR, AFT FAILSAFE LUG & CLEVIS BUSHINGS ARE OUT OF ROUND. GROUNDED - YES. ACCOMPLISHED ASA EA CMPT-55EA-28559.
- [SDR ASAA2025041457694](https://openairdocs.org/sdr/ASAA2025041457694), Apr 14, 2025: BUSHING. OUT OF ROUND. LH HORIZONTAL REAR SPAR, AFT FAILSAFE LUG & CLEVIS BUSHINGS ARE OUT OF ROUND. GROUNDED - YES. ACCOMPLISHED ASA EA CMPT-55EA-28559.
- [SDR ASAA2025040757376](https://openairdocs.org/sdr/ASAA2025040757376), Apr 7, 2025: FLOORBOARD. DAMAGED. AFT WET AREA FLOOR PANEL P/N 147A5810-477 (2EA) HOLES PLUGGED (AS MARKED) TO FACILITATE REPAIR. GROUNDED - YES. REPAIRED AFT WET AREA PANEL P/N 147A5810-477 REQ
- [SDR ASAA2025040157375](https://openairdocs.org/sdr/ASAA2025040157375), Apr 1, 2025: FLOOR PANEL. DELAMINATED. FWD WET AREA FLOOR PNL 141A5810-728 UPPER SURFACE DELAMINATED. GROUNDED - YES. REPAIRED FWD WET AREA FLOOR PANEL 141A5810-728 IAW ASA B737-900 SRM 51-40-02, 53-
- [SDR ASAA2025040157374](https://openairdocs.org/sdr/ASAA2025040157374), Apr 1, 2025: FLOOR PANEL. DELAMINATED. FWD WET AREA FLOOR PNL 141A5810-768 UPPER SURFACE DELAMINATED. GROUNDED - YES. REPAIRED WET AREA FLOOR PANEL 141A5810-768 IAW ASA B737-900 SRM 51-40-02, 53-00-5
- [SDR ASAA2025040157116](https://openairdocs.org/sdr/ASAA2025040157116), Apr 1, 2025: FLOOR PANEL. DELAMINATED. FWD WET AREA FLOOR PNL 141A5810-144 UPPER SURFACE DELAMINATED. GROUNDED - YES. REPAIRED UPPER SURFACE DELAMINATION ON FLOOR PANEL 141A5810-144 AND REMOVED AND R
- [SDR ASAA2025040157115](https://openairdocs.org/sdr/ASAA2025040157115), Apr 1, 2025: FLOOR PANEL. DELAMINATED. FWD WET AREA FLOOR PNL 141A5810-160 UPPER SURFACE DELAMINATED. GROUNDED - YES. REPAIRED UPPER SURFACE DELAMINATION AND REMOVED AND REPLACED ALL INSERTS ON FWD W
- [SDR ASAA2025040157114](https://openairdocs.org/sdr/ASAA2025040157114), Apr 1, 2025: FLOOR PANEL. DELAMINATED. FWD WET AREA FLOOR PNL 141A5810-142 UPPER SURFACE DELAMINATED. GROUNDED - YES. REPAIRED DELAMINATION ON UPPER SURFACE OF FLOOR PANEL 141A5810-142 AND REMOVED AN
- [SDR ASAA2025032757118](https://openairdocs.org/sdr/ASAA2025032757118), Mar 27, 2025: BAFFLE. CRACKED. FWD PIT R/H BAFFLE STA.500A TO 500B IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD PIT BAFFLE AT STA 500A AND STA 500B IAW B737-900ER SRM 51-40-02 AND B73
- [SDR ASAA2025032657588](https://openairdocs.org/sdr/ASAA2025032657588), Mar 26, 2025: FLOOR PANEL. DELAMINATED. MAIN CABIN AFT WET FLOOR PANEL 147A5810-440 CRACKED AND DELAMINATED. GROUNDED - YES. PERFORMED PERMANENT REPAIR ON DAMAGE TO FLOOR PANEL 147A5810-440 AND REMOVE
- [SDR ASAA2025032657587](https://openairdocs.org/sdr/ASAA2025032657587), Mar 26, 2025: FLOOR PANEL. DELAMINATED. MAIN CABIN AFT WET FLOOR PANEL 147A5810-439 CRACKED AND DELAMINATED. GROUNDED - YES. PERFORMED PERMANENT REPAIR OF DAMAGE TO FLOOR PANEL 147A5810-439, REMOVED A
- [SDR ASAA2025032657378](https://openairdocs.org/sdr/ASAA2025032657378), Mar 26, 2025: FLOORBOARD. CRACKED. MAIN CABIN AFT WET FLOOR PANEL 147A5810-421 CRACKED AND DELAMINATED. GROUNDED - YES. REPAIRED MAIN CABIN AFT WET FLOOR PANEL 147A5810-421 IAW B737-900ER SRM 53-
- [SDR ASAA2025032657377](https://openairdocs.org/sdr/ASAA2025032657377), Mar 26, 2025: FLOORBOARD. CRACKED. MAIN CABIN AFT WET FLOOR PANEL 147A5810-444 CRACKED AND DELAMINATED. GROUNDED - YES. REPAIRED MAIN CABIN FLOOR PANEL 147A5810-444 IAW B737-900ER SRM 53-00-50-2R
- [SDR ASAA2025032557774](https://openairdocs.org/sdr/ASAA2025032557774), Mar 25, 2025: ATTACH FITTING. CORRODED. L/H HORIZONTAL, AFT LOWER ATTACH BORE HAS AREA OF CORROSION. (VIEW LOOKING FWD AT 9 O'CLOCK POSITION). GROUNDED - YES. REMOVED AND REINSTALLED HORIZONTAL STAB I
- [SDR ASAA2025032557441](https://openairdocs.org/sdr/ASAA2025032557441), Mar 25, 2025: FLOORBEAM. CORRODED. MAIN CABIN FLOOR BEAM AT STA. 947.5 LBL24 IS CORRODED. GROUNDED - YES. REMOVED DAMAGE & CHECKED LIMITS ORI MAT .180,REMOVED MAT .050,REMAINING MAT .130 FOUND TO
- [SDR ASAA2025032157442](https://openairdocs.org/sdr/ASAA2025032157442), Mar 21, 2025: CHANNEL. CORRODED. CORROSION ON CHANNEL BETWEEN STATIONS 947.5 AND 967 ABOUT 24 INCHES INBOARD OF L2 DOOR. GROUNDED - YES. REMOVED DAMAGE & CHECKED LIMITS ORI MAT .180,REMOVED .02
- [SDR ASAA2025032057459](https://openairdocs.org/sdr/ASAA2025032057459), Mar 20, 2025: TRANSITION PANEL. CORRODED. FWD PIT R/H TRANSITION PANEL HAS SPOTS OF CORROSION FROM STA.500B TO 500L. GROUNDED - YES. REMOVED CORROSION IAW B737-900 SRM 53-00-53 ORIG. THICKNESS .040 REMO
- [SDR ASAA2025031957458](https://openairdocs.org/sdr/ASAA2025031957458), Mar 19, 2025: WEB. CORRODED. WEB AT STA.986-1006 LBL37 IS CORRODED. GROUNDED - YES. REMOVED CORRODED WEB STA 986-1006 LBL37 IAW B737-900 SRM 51-40-02.DRILLED & LOCATED NEW WEB IAW B737-900 
- [SDR ASAA2025031957457](https://openairdocs.org/sdr/ASAA2025031957457), Mar 19, 2025: SILL DRAIN. CORRODED. MOP SILL AT STA 948-956 R2 IS CORRODED. GROUNDED - YES. REMOVE DAMAGE + CHECKED LIMITS. FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-70-15-7A-1, SRM 53-70-15
- [SDR ASAA2025031957373](https://openairdocs.org/sdr/ASAA2025031957373), Mar 19, 2025: WEB. CORRODED. WEB AT STA.986-1006 RBL37 IS CORRODED. GROUNDED - YES. REMOVED CORRODED WEB AT STA 986-1006 RBL 37 IAW B737-900 SRM 51-40-02. DRILLED - LOCATED AND INSTALLED NE

All 308: https://openairdocs.org/aircraft/N457AS/reports.md

## STCs that may be installed (OpenAirDocs) (429, first 50)

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

### Approved for the airframe (Boeing 737-990ER)

- [STC ST03438NY](https://openairdocs.org/stc/ST03438NY): Installation of Adams Rite Lavatory Equipment. Delta Engineering Corporation
- [STC ST04669CH](https://openairdocs.org/stc/ST04669CH): Installation of Honeywell Advanced Communications and Entertainment System (ACES). Honeywell Aerospace
- [STC ST02269NY](https://openairdocs.org/stc/ST02269NY): Installation of Self Illuminating Floor Path Marking System. Lufthansa Technik AG
- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC ST12443LA](https://openairdocs.org/stc/ST12443LA): Installation of Teledyne Controls Edge Computing Platform (ECP). Teledyne Controls, LLC
- [STC ST12424CH](https://openairdocs.org/stc/ST12424CH): Installation of NGAS Provisions Installation. Astronics Connectivity Systems and Certification Corp
- [STC ST02174SE](https://openairdocs.org/stc/ST02174SE): Installation of a B/E Aerospace lavatory. B/E Aerospace, Inc. - FSI. Lists 737-900 Series
- [STC ST09927AC](https://openairdocs.org/stc/ST09927AC): Installation of a Gables Audio Management System. L2 Aviation
- [STC ST10928SC](https://openairdocs.org/stc/ST10928SC): Installation of an Iridium Communications System. L2 Aviation
- [STC ST04040CH](https://openairdocs.org/stc/ST04040CH): Activation of Smart Runway and Smart Landing (SRSL) Runway Awareness Advisory System (RAAS) Functions for Honeywell Mark V and Mark V-A Enhanced Ground Proximity Warning Systems (EGPWS). Honeywell International Inc
- [STC ST00555AT](https://openairdocs.org/stc/ST00555AT): Installation of Airshow 210 system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737 Series
- [STC ST02329AT-D](https://openairdocs.org/stc/ST02329AT-D): Installation of TCC AERIS FX IFE system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737-900 Series
- [STC ST02389AT-D](https://openairdocs.org/stc/ST02389AT-D): Installation of Collins High Frequency Radio. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737-900 Series
- [STC ST04159AT](https://openairdocs.org/stc/ST04159AT): Installation of PED Power. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04272AT](https://openairdocs.org/stc/ST04272AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04392AT](https://openairdocs.org/stc/ST04392AT): Main Cabin Cargo Carry Provisions installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST00952LA](https://openairdocs.org/stc/ST00952LA): Installation of Mass Systems fire extinguisher cartridges as replacements for Kidde fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON LLC d/b/a MASS Systems
- [STC ST03735NY](https://openairdocs.org/stc/ST03735NY): Installation of a ViaSat KA SATCOM Antenna System. ALOFT AeroArchitects
- [STC ST04328NY](https://openairdocs.org/stc/ST04328NY): The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed. Libellule Monde Inc
- [STC ST03405NY](https://openairdocs.org/stc/ST03405NY): Installation (with demod option) of an Connectivity Antenna. Delta Engineering Corporation
- [STC ST09945AC](https://openairdocs.org/stc/ST09945AC): Installation of the Spacex Starlink Aviation Satcom System. Space Exploration Technologies Corp./Starlink Aviation
- [STC ST04831NY](https://openairdocs.org/stc/ST04831NY): Installation of Vortex Control Technologies Finlets. Kilroy Aviation LLC
- [STC ST04758NY](https://openairdocs.org/stc/ST04758NY): Installation of single cockpit USB charger. Eirtech Aviation Services Inc
- [STC ST09839DS](https://openairdocs.org/stc/ST09839DS): Aircraft G4 Galley Chiller Installation. United Airlines
- [STC ST09844DS](https://openairdocs.org/stc/ST09844DS): This project installs a new Next-IS media server and installation provisions to interface with the Starlink IFC system. United Airlines
- [STC ST02643LA](https://openairdocs.org/stc/ST02643LA): Installation of Stow Bin Protective Wear Strip. Vogt Aero LLC
- [STC ST02746NY](https://openairdocs.org/stc/ST02746NY): Installation of an advertisement container on the bottom of a seat back tray table. Atin OOH LLC
- [STC ST03218CH](https://openairdocs.org/stc/ST03218CH): Modify aircraft interior to match standard passenger cofigurations, IAW Global Onboard Partners MDL # 252013-737-MDL-02, Rev. N, dtd 1/4/22 or later FAA approved revisions. Atin OOH LLC
- [STC ST02908NY](https://openairdocs.org/stc/ST02908NY): Installation of a Panasonic Avionics Corporation Global Communications Suite (GCS) and/or In-Flight Entertainment (IFE). Delta Engineering Corporation
- [STC ST02829CH](https://openairdocs.org/stc/ST02829CH): Installation of Row 44 Broadband Antenna System Provisions. Anuvu IFC Corporation
- [STC ST02836CH-D](https://openairdocs.org/stc/ST02836CH-D): Installation and activation of a Row 44 Broadband System. Anuvu IFC Corporation
- [STC ST03235CH](https://openairdocs.org/stc/ST03235CH): Certification of Compatibility with Wireless Data Technologies. Anuvu IFC Corporation. Lists 737-900 Series
- [STC ST03301NY](https://openairdocs.org/stc/ST03301NY): Installation and activation of a new Row 44 Wireless Broadband System. Anuvu IFC Corporation
- [STC ST04324CH](https://openairdocs.org/stc/ST04324CH): Installation of a retrofit satellite antenna and associated power supply unit on aircraft previously fitted with the Row 44 Broadband System. Anuvu IFC Corporation
- [STC ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC. Lists 737-900 Series
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC ST12200IB](https://openairdocs.org/stc/ST12200IB): Istallation of the AFIRS Edge+ system. FLYHT Aerospace Solutions Ltd
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC ST12102IB](https://openairdocs.org/stc/ST12102IB): Installation of a Honeywell Aspire 400 SBB Satcom and/or an AMT-3800 high gain antenna. Jet Aviation AG
- [STC ST11396DS](https://openairdocs.org/stc/ST11396DS): Installation of an Avionica aviONS (Onboard Network System). Aircraft Systems and Manufacturing Inc
- [STC ST01335LA](https://openairdocs.org/stc/ST01335LA): Installation of a reinforced cockpit door. Safran Cabin Inc. Lists 737-900 Series
- [STC ST01492LA](https://openairdocs.org/stc/ST01492LA): Installation of Galley G3A and 6A. Safran Cabin Inc. Lists 737-900 Series
- [STC ST01783LA](https://openairdocs.org/stc/ST01783LA): Installation of a Closet, P/N 501227-1. Safran Cabin Inc. Lists 737-900 Series
- [STC ST02081LA](https://openairdocs.org/stc/ST02081LA): Installation of Divider and Curtain Assembly. Safran Cabin Inc. Lists 737-900 Series
- [STC ST12059IB](https://openairdocs.org/stc/ST12059IB): Installation of Seat to Floor Interface - isotropic intercostals for installation of seats and divans. JET AVIATION AG
- [STC ST02172SE](https://openairdocs.org/stc/ST02172SE): Installation of new ovens. B/E Aerospace Inc. - FSI
- [STC ST09865AC](https://openairdocs.org/stc/ST09865AC): Installation of Panasonic FlightLink. L2 Aviation
- [STC ST04798NY](https://openairdocs.org/stc/ST04798NY): AAR Engineering Services Seat Re-pitch. Delta Engineering Corporation
- [STC ST04668CH](https://openairdocs.org/stc/ST04668CH): Installation of Honeywell HCR-25 Cockpit Voice Recorder (CVR). Honeywell Aerospace Inc
- [STC ST01479CH](https://openairdocs.org/stc/ST01479CH): Installation of Smiths Industries Flight Management System data bus portable computing device recorder. Amphenol Cable and Interconnect Technologies, Inc. Lists 737-900 Series

All 429: https://openairdocs.org/aircraft/N457AS/stcs.md

## Related

- Other Boeing 737-990ER aircraft: https://openairdocs.org/model/boeing-737-990er/aircraft.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.