# N408AS: 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: 41732
- Year built: 2012
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: December 17, 2012
- Certificate issued: December 21, 2012
- Expires: December 31, 2028
- Mode S code: A4CA6A
- 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=408AS
- Page: https://openairdocs.org/aircraft/N408AS

From the FAA registry file of October 22, 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/N408AS/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 N408AS.

## FAA accident and incident reports

None matched to N408AS.

## Service difficulty reports (286, 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 ASAA2026090468556](https://openairdocs.org/sdr/ASAA2026090468556), Sep 4, 2026: DOOR. OUT OF ADJUST. L1 DOOR IS HARD TO LATCH. GROUNDED - YES. MIG-2C INIT S/N:40-0080267,40-0080268,40-0080269, 40-0080270 ADJUSTED L1 DOOR INREF TO AMM 52-11-00-820-801 STEPS 2, C
- [SDR ASAA2025121563361](https://openairdocs.org/sdr/ASAA2025121563361), Dec 15, 2025: LAMP. BURNED OUT. RIGHT AFT OVERWING EXTERIOR EMERGENCY EXIT LIGHT IS INOPERATIVE. GROUNDED - YES. RELAMPED RT AFT OVERWING EXT EMERGENCY LIGHT & OPS CHECK GOOD IAW AMM 33-51-04-
- [SDR ASAA2025051457979](https://openairdocs.org/sdr/ASAA2025051457979), May 14, 2025: LENS. MISSING. F/A REPORTS MID CABIN EMERGENCEY LIGHT COVER MISSING. GROUNDED - YES. INSTALLED NEW COVER ASSY OK FOR SERVICE.
- [SDR ASAA2024020948623](https://openairdocs.org/sdr/ASAA2024020948623), Feb 9, 2024: DOOR FRAME. CRACKED. FOUND CRACKED FRAME AT 947 RBL 45 JUST UNDER MOPSILL WHEN CAP WAS REMVOED FOR REPAIR. GROUNDED - YES. REMOVED FRAME, FABRICATED NEW FRAME IAW BOEING DWG# 147A10
- [SDR ASAA2024013148624](https://openairdocs.org/sdr/ASAA2024013148624), Jan 31, 2024: FLOORBEAM. CORRODED. AFT WET STA 947 FLOORBEAM CORRODED AT RBL-25. GROUNDED - YES. BLENDED CORROSION, FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-70-51-1A-1. REPAIRED FLOORBEAM IA
- [SDR ASAA2024012648622](https://openairdocs.org/sdr/ASAA2024012648622), Jan 26, 2024: TAB. CRACKED. LH FLAP DEFLECTION BEAM UPPER TAB IS BROKEN OFF. GROUNDED - YES. REPAIRED DEFLECTION BEAM UPPER TAB IAW B737-900 SRM 57-51-02-2R-3.
- [SDR ASAA2024012547996](https://openairdocs.org/sdr/ASAA2024012547996), Jan 25, 2024: TRANSITION PANEL. CORRODED. AFT CARGO LH TRANSITION PNL CORRODED IN MULITPLE AREAS BETWEEN STA 727+4 TO STA 7271+10. GROUNDED - YES. REPAIRED TRANSITION PNL LH FROM STA 727+4 TO STA 727I +
- [SDR ASAA2024012547995](https://openairdocs.org/sdr/ASAA2024012547995), Jan 25, 2024: TRANSITION PANEL. CORRODED. AFT CARGO LH TRANSITION PNL CORRODED IN MULIPLTE AREAS STA 727I+10 TO STA 847. GROUNDED - YES. REPAIRED TRANSITION PNL FROM STA 727I+10 TO STA 847 IAW B737-900 
- [SDR ASAA2024012547993](https://openairdocs.org/sdr/ASAA2024012547993), Jan 25, 2024: CHANNEL. CORRODED. FWD CARGO BAY RH TRANSITION HAS CORR FROM FS 500E TO FS 500L. GROUNDED - YES. REMOVED CORRODED SECTION OF RH TRANSITION PNL & INSTALLED NEW TRANSTION PNL IAW B7
- [SDR ASAA2024012348621](https://openairdocs.org/sdr/ASAA2024012348621), Jan 23, 2024: POWER SUPPLY. INOPERATIVE. R1 DOOR EXTERIOR EMER EXIT LIGHT DOES NOT ILLUMINATE ALL OTHER EMER LIGHTS ON THAT BATTERY PACK OPS CK GOOD. GROUNDED - YES. REMOVED, REPLACED & OPS TEST GOOD O
- [SDR ASAA2023110145957](https://openairdocs.org/sdr/ASAA2023110145957), Nov 1, 2023: UNKNOWN. UNKNOWN. MAP DISPLAYED ON FO ND. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 801. CONFIRMED CORRECT NAV DATA BASE. MAP CLEARS & OPS NORMAL.
- [SDR ASAA2023092645334](https://openairdocs.org/sdr/ASAA2023092645334), Sep 26, 2023: UNKNOWN. UNKNOWN. PER T/C 78273000 IN W/O 1970032, MSG NBR 73-30312 "THE START SWITCH SIGNAL AND ARINC BUS DATA DISAGREE FOR ENGINE 2 DUAL CHANNEL FAULT. ONFLIGHT LEG #2. GROUNDE
- [SDR ASAA2023092645322](https://openairdocs.org/sdr/ASAA2023092645322), Sep 26, 2023: BULB. INOPERATIVE. RIGHT PACK TEMP SENSOR INOP. GROUNDED - YES. R/R RH PACK TEMPERATURE SENSOR PER REF B737-900 AMM 21-51-60.-OPS CHECK GOOD.
- [SDR ASAA2023082044727](https://openairdocs.org/sdr/ASAA2023082044727), Aug 20, 2023: IGNITION LEAD. INOPERATIVE. ENGINE #2 FAILED TO START ON LEFT IGNITION. GROUNDED - YES. REMOVED AND REPLACED ENG #2 L/H IGNITER REF B737-900 AMM 74-21-02. AUDIBLE OPS CHECK FAILED. FOUND I
- [SDR ASAA2023081644633](https://openairdocs.org/sdr/ASAA2023081644633), Aug 16, 2023: UNKNOWN. UNKNOWN. #2 AFT FUEL BOOST PUMP LOW LIGHT ILLUMINATED AT THE GATE. BOOST PUMP WAS PLACED TO OFF POSITION IMMEDIATELY. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023080544415](https://openairdocs.org/sdr/ASAA2023080544415), Aug 5, 2023: UNKNOWN. UNKNOWN. FO'S COURSE SCREEN ON MCP IS BLANK. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023072244215](https://openairdocs.org/sdr/ASAA2023072244215), Jul 22, 2023: ACTUATOR. LEAKING. FOUND #2 ENGINE LEAKING FUEL AT GATE. 80 DROPS PER MINUTE FROM LEFT VSV DRAIN. GROUNDED - YES. (RESOLVED ON W/O: 1962420 TASKCARD: N/R-00002 ) REMOVED CLAMPS OF
- [SDR ASAA2023070843927](https://openairdocs.org/sdr/ASAA2023070843927), Jul 8, 2023: UNKNOWN. UNKNOWN. ENG 1 OVERHEAT DOES NOT ILLUMINATE DURING TEST. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023061243546](https://openairdocs.org/sdr/ASAA2023061243546), Jun 12, 2023: BATTERY PACK. INOPERATIVE. AFT OVERWING EMERGENCY EXIT AND AFT WIND EMERGENCY LIGHT INOP. GROUNDED - YES. RELAMPED AFT OVER WING EMERGENCY EXIT AND AFT WING EMERGENCY LIGHT IAW B737-900 A
- [SDR ASAA2023061043514](https://openairdocs.org/sdr/ASAA2023061043514), Jun 10, 2023: TRANSCEIVER. FAILED. ON PREFLIGHT CHECK FOUND HF #2 ANNUNCIATING FAIL. GROUNDED - YES. REMOVED AND REPLACED #2 HF TRANSCEIVER IN REFERENCE WITH B737-900 AMM 23-11-21-400-801.
- [SDR ASAA2023060943544](https://openairdocs.org/sdr/ASAA2023060943544), Jun 9, 2023: UNKNOWN. UNKNOWN. RH PACK LIGHT ILLUM ON MASTER CAUTION RECALL. LIGHT GOES OUT ON MC RESET. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023060243463](https://openairdocs.org/sdr/ASAA2023060243463), Jun 2, 2023: MODULATING VALVE. FAULTED. RT PACK LIGHT ILLUM AFTER ENG START ON MASTER CAUTION RECALL. LIGHT EXTINGUISHED ON RESET. GROUNDED - YES. DURING INITIAL EVALUATION PERFORMED PACK TEMP CONTROL
- [SDR ASAA2023053043416](https://openairdocs.org/sdr/ASAA2023053043416), May 30, 2023: UNKNOWN. UNKNOWN. RT PACK LIGHT ILLUMINATES ON RECALL AND EXTINGUISHES ON RESET. GROUNDED - YES. ACCOMPLISHED R/H PACK CONTROLLER BITE. RECOVERED RAM AIR ACTUATOR FAULT. ACTUATOR
- [SDR ASAA2023052543362](https://openairdocs.org/sdr/ASAA2023052543362), May 25, 2023: SENSE LINE. BROKEN. AFTER ENGINE START LEFT BLEED AIR DUCT PRESSURE INDICATES 8 PSI, RIGHT BLEED AIR DUCT INDICATES 19 PSI WITH ENGINE POWER AT IDLE, A/C PACKS IN AUTO, AND ENGINE 
- [SDR ASAA2023052343336](https://openairdocs.org/sdr/ASAA2023052343336), May 23, 2023: ACTUATOR. INOPERATIVE. RIGHT PACK ILLUMINATED AT 9000 FEET, MASTER CAUTION SYSTEM RESET, NO FURTHER PACK LIGHT. GROUNDED - YES. NOTICED R/H RAM AIR DOOR STUCK IN FLIGHT OPEN POSITION 
- [SDR ASAA2023051743259](https://openairdocs.org/sdr/ASAA2023051743259), May 17, 2023: UNKNOWN. UNKNOWN. DISPLAY SOURCE 1 MESSAGE IN FLIGHT. GROUNDED - YES. DIVERSION -- PERFORMED B737-900 FIM TASK 31-62-21-020-002 , CDS DEUX MAINT / BITE TEST, PASSED.
- [SDR ASAA2023042343041](https://openairdocs.org/sdr/ASAA2023042343041), Apr 23, 2023: ACTUATOR. FAULTY. RIGHT PACK LIGHT ON RECALL WE GOT A PACK LIGHT MASTER CAUTION. LIGHT EXTINGUISHED ON MASTER CAUTION RESET PER QRH. GROUNDED - YES. REMOVED AND REPLACED RAM AIR 
- [SDR ASAA2023041742901](https://openairdocs.org/sdr/ASAA2023041742901), Apr 17, 2023: UNKNOWN. UNKNOWN. DURING PREFLIGHT HF#2 RADIO SHOWS FAIL IN BOTH ACTIVE & STANDBY WINDOWS. GROUNDED - YES. HF TRANSCEIVER SHOWS LRU FAIL, CYCLED C/B SYS RESTORED AND BITE CK GOOD
- [SDR ASAA2023041342843](https://openairdocs.org/sdr/ASAA2023041342843), Apr 13, 2023: UNKNOWN. UNKNOWN. FMC DISAGREE ON GROUND GROUNDED - YES. PERFORMED QRH PROCEDURE AND FMC DISAGREE MESSAGE CLEARED.
- [SDR ASAA2023032442555](https://openairdocs.org/sdr/ASAA2023032442555), Mar 24, 2023: UNKNOWN. UNKNOWN. AFTER ENGINE START, CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED. THE LIGHT CLEARS WITH MASTER CAUTION RESET. GROUNDED - YES. PERFORMED BITE TEST ON BOTH TEMP CONT
- [SDR ASAA2023032342591](https://openairdocs.org/sdr/ASAA2023032342591), Mar 23, 2023: ENGINE. UNKNOWN. #1 ENGINE. HPTACC LEAKING, FOUND 34 OF STAGE 3 VSV WITH MISSING BUSHING AND METAL TO METAL CONTACT. REF B737-900 AMM 72-32-00-200-801-F00 STEP (5)(E). (REF LOG 
- [SDR ASAA2023032342585](https://openairdocs.org/sdr/ASAA2023032342585), Mar 23, 2023: ENGINE. LEAKING. FUEL LEAKING FROM #1 ENG VENTS/DRAINS. GROUNDED - YES. FOUND #1 ENGINE HPTACC VALVE LEAKING. #1 ENGINE REPLACED, TRANSFERRED TO ASA EBU SHOP W/O 1947483.
- [SDR ASAA2023021841985](https://openairdocs.org/sdr/ASAA2023021841985), Feb 18, 2023: UNKNOWN. UNKNOWN. #2 HF DISPLAYS "FAIL FAIL" APPROX 5 SEC AFTER TUNING A FREQ. GROUNDED - YES. COULD NOT DUPLICATE FAIL FAIL MESSAGE PERFORMED B737-900 FIM 23-11 TASK 806 OPS CHE
- [SDR ASAA2023020841908](https://openairdocs.org/sdr/ASAA2023020841908), Feb 8, 2023: REGULATOR. FAILED. "BLEED TRIP OFF" ON DEPARTURE, CLIMBING THROUGH 12,000. RAN QRH PROCEDURE."TRIP RESET " DID NOT RESET. GROUNDED - YES. AIR TURNBACK -- REMOVED AND REPLACED PRSO
- [SDR ASAA2022120841080](https://openairdocs.org/sdr/ASAA2022120841080), Dec 8, 2022: VALVE. FALSE INDICATION. CONT CAB ZONE TEMP ILLUMINATED ON TAXI LIGHT EXTINGUISHED WITH MASTER CAUTION RESET. GROUNDED - YES. PERFORMED B737-900 FIM 21-62 TASK 801. FOUND FLT DECK TRIM 
- [SDR ASAA2022111240754](https://openairdocs.org/sdr/ASAA2022111240754), Nov 12, 2022: SPACER. DEBONDED. PER T/C 78472010 #2 ENG FAN BLADE LUBE SPACERS # 1,6,9,10,11,12,13,16,22, AND 24 ARE DISBONDED. GROUNDED - YES. REPLACED REQUIRED SPACERS THAT WERE DISBONDED WI
- [SDR ASAA2022110240636](https://openairdocs.org/sdr/ASAA2022110240636), Nov 2, 2022: WARNING LIGHT. FALSE ACTIVATION. ZONE TEMP CONT CAB ILLUMINATED DURING DESCENT, NO MASTER CAUTION. GROUNDED - YES. IAW AMM 21-61-00-700-806-002 NO FAULTS DETECTED AT THIS TIME.
- [SDR ASAA2022102040427](https://openairdocs.org/sdr/ASAA2022102040427), Oct 20, 2022: WIRE HARNESS. FAULTED. PER T/C 78273000 INTERROGATE THE FMC CDU FOR ENGINE FAULTS. FOUND THE FAULT CODE; 75-10592, THE TBV POSITION SIGNAL IS OUT OF RANGE. THE FAULT IS LONG TIME FAUL
- [SDR ASAA2022093040129](https://openairdocs.org/sdr/ASAA2022093040129), Sep 30, 2022: FMC. FAILED. FMC ON BOTH CAPT & FO SIDE WENT AWAY PROVIDED AN MESSAGE TO CORRECT FAULT. USING DATA LOAD SELECTOR. GROUNDED - YES. PERFORMED FMC SYSTEM BITE CHECK IAW B737-90
- [SDR ASAA2022092140030](https://openairdocs.org/sdr/ASAA2022092140030), Sep 21, 2022: FMC. WARNING LIGHT. AFTER ENGINE START WE GOT A FMC DISAGREE LIGHT. GROUNDED - YES. PERFORMED FMC DISAGREE PROCEDURES IN ASA QRH PAGE 11.2. LIGHT WENT OUT.
- [SDR ASAA2022090439787](https://openairdocs.org/sdr/ASAA2022090439787), Sep 4, 2022: NUT PLATE. DAMAGED. UPON J9 HARNESS REPLACEMENT FOUND 3:00 O'CLOCK STRUT FAIRING NUTPLATE DAMAGED. GROUNDED - YES. REMOVED AND REPLACED NUTPLATE. REF B737-900 SRM 51-40-02.
- [SDR ASAA2022072939779](https://openairdocs.org/sdr/ASAA2022072939779), Jul 29, 2022: UNKNOWN. NONE. DURING ASA W/O 1918423 FOUND ENGINE #1 MAINT. MESSAGE #75-10391 THE VSV POSITION SIGNAL IS OUT OF RANGE. LONG TIME FAULT DEFERRED PER ASA T/C 78273000. GROUNDED
- [SDR ASAA2022071439093](https://openairdocs.org/sdr/ASAA2022071439093), Jul 14, 2022: STARTER. SHEARED. #1 ENG WOULD NOT START, NO N1, START VALVE OPEN LIGHT ILLUM. NOTICED A 10PSI RISE IN DUCT PRESSURE, ETA DISPLAYED, BUT NO SPIN. GROUNDED - YES. REMOVED #1 START
- [SDR ASAA2022071038986](https://openairdocs.org/sdr/ASAA2022071038986), Jul 10, 2022: SATCOM. INTERMITTENT. SATCOM 1&2 COULD RECEIVE BUT NOT TRANSMIT. GROUNDED - YES. CW SATCOM SYSTEM TEST. LOUD AND CLEAR REPORT GIVEN ON #1 & #2 REF B737-900 AMM 23-15-00-730-801.
- [SDR ASAA2022060138544](https://openairdocs.org/sdr/ASAA2022060138544), Jun 1, 2022: CONNECTOR. FAULTY. #2 ENGINE EEC LIGHT ILLUMINATES AFTER START. GROUNDED - YES. #2 ENGINE SHOWS FAULT 75-30582, THE TBV DEMAND AND POSITION SIGNALS DISAGREE. PERFORMED ACTUATORS T
- [SDR ASAA2022060138527](https://openairdocs.org/sdr/ASAA2022060138527), Jun 1, 2022: FUEL LINE. LEAKING. VSV HEAD FUEL LINE LEAKS AT CONNECTION TO #2 ENG HMU. GROUNDED - YES. REPLACED #2 ENG HMU VSV HEAD FUEL LINE, AND UNION. LEAK CHECK GOOD REF B737-900 AMM 73-11-
- [SDR ASAA2022053138528](https://openairdocs.org/sdr/ASAA2022053138528), May 31, 2022: HMU. LEAKING. #2 ENG FUEL LEAKING FROM HMU AFT CANNON PLUG (HAAU-A) FITTING AT BOTTOM OF HMU. GROUNDED - YES. REMOVED & REPLACED HMU FROM #2 ENG. REF B737-900 AMM 73-21-10.
- [SDR ASAA2022053138513](https://openairdocs.org/sdr/ASAA2022053138513), May 31, 2022: GASKET. LEAKING. FUEL LEAK #2 ENGINE, TRAIL END TO GATE. GROUNDED - YES. REPLACED GASKET FROM FUEL FLOW METER TO HMU PER B737-900 AMM 73-21-10. NO LEAKS NOTED AT THAT CONNECTION
- [SDR ASAA2022052838491](https://openairdocs.org/sdr/ASAA2022052838491), May 28, 2022: BRACKET. GOUGED. REF ASA T/C #78472000, #2 ENG INLET AND FAN BLADES- DETAILED INSP FOUND UPPER LH SIDE LWR MOUNT BRACKET FOR TAI VALVE FWD DUCT GOUGED FROM BAD ROD ENDS(M( ALF. 
- [SDR ASAA2022052738507](https://openairdocs.org/sdr/ASAA2022052738507), May 27, 2022: MOUNT FITTING. GOUGED. REF. ASA T/C #78472000 #2 ENGINE INLET AND FAN BLADE - DETAILED INSPECTION : FOUND MOUNT POINT ON AFT I/B SIDE OF LWR DUCT FOR START VALVE GOUGED FROM ROD END B

All 286: https://openairdocs.org/aircraft/N408AS/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/N408AS/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

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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.