# N37427: 2008 Boeing 737-924ER

- Status: Valid registration
- Airframe: [Boeing 737-924ER](https://openairdocs.org/model/boeing-737-924er) (registry code 13848A3, 191 seats)
- Engine: [CFM International CFM56-7B26/3 series](https://openairdocs.org/engine/cfm-international-cfm56-7b26-3-series) (registry code 13073)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 37097
- Year built: 2008
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 28, 2008
- Certificate issued: August 28, 2008
- Expires: January 31, 2028
- Mode S code: A44565
- Registered owner: [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Corporation
- Owner's area on the map: 41.8813° N, 87.6375° W: Placed by OpenAirDocs at the center of ZIP code 60606, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=37427
- Page: https://openairdocs.org/aircraft/N37427

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 CFM56-7B26/3 model are included.

## ADs that may apply (OpenAirDocs): 113 in force

### Matched by airframe (Boeing 737-924ER)

- [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 CFM56-7B26/3 series)

- [AD 2023-05-05](https://openairdocs.org/ad/2023-05-05): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 98 more. Effective May 10, 2023
- [AD 2022-02-03](https://openairdocs.org/ad/2022-02-03): Turbine Engine Accessory Drive · CFM International CFM56-3, CFM56-3B, CFM56-3C and 34 more. Effective Mar 22, 2022
- [AD 2018-26-01](https://openairdocs.org/ad/2018-26-01): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jan 10, 2019
- [AD 2018-09-51](https://openairdocs.org/ad/2018-09-51): Engine · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 7, 2018
- [AD 2015-18-04](https://openairdocs.org/ad/2015-18-04): 73-tooth gearshaft located in the engine accessory gearbox (AGB) · CFM International CFM56-3, CFM56-7B20, CFM56-7B20/2 and 47 more. Effective Oct 20, 2015
- [AD 2015-04-02](https://openairdocs.org/ad/2015-04-02): Dual engine thrust instability event · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Mar 31, 2015
- [AD 2010-13-09](https://openairdocs.org/ad/2010-13-09): Stage 3 low-pressure turbine (LPT) · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 88 more. Effective Jul 26, 2010
- [AD 2010-01-05](https://openairdocs.org/ad/2010-01-05): LP turbine rear frames · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 25 more. Effective Feb 18, 2010
- [AD 2009-11-02](https://openairdocs.org/ad/2009-11-02): HPC 4-9 spools · CFM International CFM56-2, CFM56-2A, CFM56-2B and 109 more. Effective Jun 23, 2009
- [AD 2006-26-01](https://openairdocs.org/ad/2006-26-01): Fuel filters · CFM International CFM56-2, CFM56-2A, CFM56-2B and 93 more. Effective Jan 3, 2007

### 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 146: https://openairdocs.org/aircraft/N37427/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
- [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1) (historical): Propulsion Technology LLC Unapproved Repair. Issued May 22, 2008
- [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17) (historical): Propulsion Technologies International Unapproved Repair. Issued May 14, 2008

## NTSB investigations

None matched to N37427.

## NTSB investigations on N37427 not matched to an aircraft (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB FTW78FRD32](https://openairdocs.org/ntsb/FTW78FRD32), Jun 2, 1978: Cessna 421C (N37427), Baton Rouge, LA, substantial damage

## FAA accident and incident reports

None matched to N37427.

## Reports on N37427 not matched to an aircraft (1)

They name N37427, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Accident 19780602013349A](https://openairdocs.org/incident/19780602013349A), Jun 2, 1978: Cessna 421C (N37427), Baton Rouge, LA, Substantial damage. Checking eng perf,lost ctl in IMC,recovered in VFR conds.

## Service difficulty reports (43)

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 CALA2025122312320](https://openairdocs.org/sdr/CALA2025122312320), Dec 20, 2025: GIRT BAR. NO DISCREPANCY. SLIDE ATTACHED TO GIRT BAR AT L1 DOOR NEEDS REPACKING IAW MM 25-66-01-400-801, SECTION D, SUB SECTION D. SLIDE GIRT PLAYOUT DIMENSION IS APPROX WITHIN 11 INCHES
- [SDR CALA2025101510107](https://openairdocs.org/sdr/CALA2025101510107), Oct 14, 2025: GIRT BAR. NO DISCREPANCY. EXCESS MATERIAL ON THE BOTTOM OF DOOR 2L. INSPECTED AND MEASURED Z FOLD DIMENSIONS. GIRT MATERIAL LENGTH WITHIN LIMITS REF AMM 25-66-01-400-803 FIG 401.
- [SDR CALA2025092909387](https://openairdocs.org/sdr/CALA2025092909387), Sep 27, 2025: DOOR. MISSING. LAVATORY SERVICE DOOR MISSING. PERFORMED INSTALLATION OF WASTE TANK SERVICE DOOR IAW AMM 52-49-01.
- [SDR CALA2025091709001](https://openairdocs.org/sdr/CALA2025091709001), Sep 13, 2025: FLAP. NO DISCREPANCY. FLAP OVERSPEED AT FL10 BY 4 KNOTS. PERFORMED PHASE 1 INSPECTION IAW AMM 05-51-08-210-801. NO DEFECTS FOUND. OK FOR SERVICE
- [SDR CALA2025091008713](https://openairdocs.org/sdr/CALA2025091008713), Sep 7, 2025: PROXIMITY SENSOR. OUT OF LIMITS. DOORS CAUTION CONTINUOUS LY ILLUMINATES EVERY FEW SECONDS WITH NO CHANGE IN DOOR STATUS PLACED FWD CARGO INDICATION LIGHT ON MEL,AS REQ. RAN PSEU BITE CHECK REF
- [SDR CALA2025090408455](https://openairdocs.org/sdr/CALA2025090408455), Sep 2, 2025: GIRT BAR. NO DISCREPANCY. DR 1L GIRT MATERIEL EXCESSIVE NEEDS TO BE RETUCKED REF LG PG 4100455, SLIDE SERVICEABLE, ALL MX DONE IN REF WITH 25-66-01-400-804. ACFT OK FOR SERVICE, NO MX AC
- [SDR CALA2025090408454](https://openairdocs.org/sdr/CALA2025090408454), Sep 2, 2025: GIRT BAR. NO DISCREPANCY. MAIN DOOR 1L GURT BAR FLAP UNRAVIELED GIRT BAR Z FOLD IS FOUND TO BE WITHIN LIMITS PER AMM 25-66-01-400-803.
- [SDR CALA2025082208036](https://openairdocs.org/sdr/CALA2025082208036), Aug 20, 2025: ELEC CONNECTOR. LOOSE. EMERGENCY EXIT ISLE LIGHTS OUT AT SEATS 4A FOUND LOOSE CONNECTOR UNDER SEAT. RECONNECTED IN REF WITH WDM 33-51-21 OPS CHECK NORMAL IN REF WITH AMM 33-51-00 A/C 
- [SDR CALA2025080507333](https://openairdocs.org/sdr/CALA2025080507333), Aug 4, 2025: POWER SUPPLY. INOPERATIVE. EMERGENCY RED AND WHITE AISLE LIGHTS AT ROWS 15, 20, 21 DO NOT COME ON BY THE OVERWING EMERGENCY DOOR REF FIM 33-50 TASK 801, REPLACED LAMP ASSEMBLIES IAW AMM 3
- [SDR CALA2025070306182](https://openairdocs.org/sdr/CALA2025070306182), Jul 1, 2025: DOOR. NO DISCREPANCY. BEFORE EACH DEPARTURE, VERIFY AFFECTED DOOR(S) IS CLOSED, LATCHED AND LOCKED PER MEL CARD 52010 MAINTENANCE PROCEDURE STEP A. - FWD CARGO DOOR HAS BEEN OPENED D
- [SDR CALA2025061705588](https://openairdocs.org/sdr/CALA2025061705588), Jun 14, 2025: ANTI-ICE VALVE. FAULTED. LEFT COWL VALVE FAIL CLOSED.FL320 -37C. REMOVED AND REPLACED #1 ENGINE COWL TAI VALVE. OPS CHECK GOOD NO LEAKS. REF AMM 30-21-11.
- [SDR CALA2025032603188](https://openairdocs.org/sdr/CALA2025032603188), Mar 18, 2025: WARNING LIGHT. FALSE ACTIVATION. MASTER CAUTION DOOR LIGHT ILLUMINATES SPORADICALLY FOLLOWED FIM 31-52 TASK 801, NO FAULT NOTED AT THIS TIME. NO PREVIOUS HISTORY.
- [SDR CALA2025022002389](https://openairdocs.org/sdr/CALA2025022002389), Feb 16, 2025: GIRT BAR. LOOSE. GIRT BAR AT MAIN BOARDING DOOR ALSO LOOSE DOOR SLIDE PACKING PROCEDURE Z-FOLD PER 25-66-01
- [SDR CALA2025020302169](https://openairdocs.org/sdr/CALA2025020302169), Jan 31, 2025: LAMP. NO TEST. EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK: OVER WING SLIDE RIGHT HAND FORWARD WILL NOT ILLUMINATE REMOVED AND REPLACED RIGHT HAND OVER WING SLIDE EMERGENCY LI
- [SDR CALA2024112602956](https://openairdocs.org/sdr/CALA2024112602956), Nov 25, 2024: SKATE ANGLE. WORN. RIGHT VERTICAL STAB. LOWER AREA OF FUSELAGE (SKATE ANGLE) WORN AT STA 1104+ 3. (DOT 013) (REF AAR N/R 9919671) REPAIRED R/H SKATE ANGLE, BETWEEN STA 1104+1.0" T
- [SDR CALA2024112602955](https://openairdocs.org/sdr/CALA2024112602955), Nov 25, 2024: SKATE ANGLE. WORN. LEFT VERTICAL STAB. LOWER AREA OF FUSELAGE (SKATE ANGLE) WORN AT STA 1104+ 3. (DOT 012) (REF AAR N/R 9919670) REPAIRED L/H SKATE ANGLE, BETWEEN STA 1104-4.5" TO
- [SDR CALA2024112602957](https://openairdocs.org/sdr/CALA2024112602957), Nov 24, 2024: FLOORBEAM. CORRODED. AFT WET AREA FLOOR STRUCTURE BEAM AT STA 1016 RBL 35 WITH CORROSION SPOTS ON UPPER SURFACE. (REF AAR N/R 9919511) REPAIRED FLOOR BEAM AT STA 1016 AND RBL 35 ON 
- [SDR CALA2024111902895](https://openairdocs.org/sdr/CALA2024111902895), Nov 18, 2024: WEB. CORRODED. AFT WET AREA FLOOR STRUCTURE RT WEB (STA 986.5 TO STA 1006 RBL 30) WITH MULTIPLE CORROSION SPOTS AROUND HARD POINT ATTACH AREAS. (REF AAR N/R 9919507) REMOVED A
- [SDR CALA2024111802884](https://openairdocs.org/sdr/CALA2024111802884), Nov 13, 2024: RIB. CRACKED. RIGHT HORIZONTAL STAB FRONT SPAR L/E INTERNAL RIB # 4 STIFFENER # 2 CRACKED @ LOWER L/E RADIUS.MKD DOT 004 REF. AAR N/R:9919663 REPAIRED RIB #4 AT R/HORIZ STAB 
- [SDR CALA2024111402856](https://openairdocs.org/sdr/CALA2024111402856), Nov 8, 2024: ANGLE. CRACKED. R/W FWD WING TO BODY FAIRING I/B OF FIXED L/E SUPPORT ANGLE CRACKED @ FASTENER''S TAIL MKD DOT 025. (REF AAR N/R 9919699) REMOVED AND REPLACED SUPPORT ANGLE AT 
- [SDR CALA2024082700504](https://openairdocs.org/sdr/CALA2024082700504), Aug 24, 2024: TIRE. SEPARATED. CREW AND TOWER REPORT #2 MLG TIRE LOST TREAD ON TAKE OFF FROM DEN REMOVED AND REPLACED #2 MLG TIRE PER AMM 32-45-11 PARTS USED: 60-3249-9-0002,QTY :1 ROTABLE PA
- [SDR CALA2023080702446](https://openairdocs.org/sdr/CALA2023080702446), Aug 4, 2023: DOOR. MISSING. LAV SVC DOOR REPORTED MISSING AT ARRIVAL ORD SEE LG PG 5360755 FOR CDL LG PG CREATED FOR PDA. LAV SERVICE DOOR PLACED ON CDL MISSING. PLACARD APPLIED LAV SVC DO
- [SDR CALA2022081602082](https://openairdocs.org/sdr/CALA2022081602082), Aug 16, 2022: CONTROL ROD. OUT OF ADJUST. RTO 75 KNTS INDICATED FOR AFT LEFT DOOR LIGHT PER F-A IN AFT CABIN DURING RTO DOOR 2L INNER HANDLE WAS UP HALF WAY BETWEEN CLOSED AND OPEN POSITION. VERIFIED HO
- [SDR CALA2022081002008](https://openairdocs.org/sdr/CALA2022081002008), Aug 10, 2022: PUMP. LOW PRESSURE. ENG 1 LOW PRESSURE LIGHT LIGHT ON ENG DRIVEN NO 1 HYDRAULIC PUMP LOW PRESSURE ILLUMINATED IN FLT. RAN QRH PICTURE ADDED. REMOVED ENGINE NUMBER 1 ENGINE DRIVEN H
- [SDR CALA2019122102250](https://openairdocs.org/sdr/CALA2019122102250), Dec 20, 2019: LIGHT. INOPERATIVE. SEAT 29ABC EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED LIGHT ASSY REF AMM 33-51-11 OPS CHECKED GOOD. ACOMPLISHED AN IDT INSPECTION IAW GMM 09-0-05.
- [SDR CALA2019042600648](https://openairdocs.org/sdr/CALA2019042600648), Apr 24, 2019: FLUSH VALVE. FAILED. LAV E BEGAN CONT FLUSH ON CLIMB. TANK INDICATES TOTALLY FULL. CY CLING SWITCH NO EFFECT LOGPAGE LOCKED BY TOMC FOR CORRECTIVE ACTION VERIFICATION. REPLACED TOIL
- [SDR CALA2019041200558](https://openairdocs.org/sdr/CALA2019041200558), Apr 8, 2019: SKIN. DAMAGED. FUSELAGE SKIN DAMAGE AT STATION 787 BETWEEN STRINGERS 24L AND 25L. 12" LONG 6.5" WIDE. LOCKED FOR FERRY FLIGHT AND REPAIR UNLOCKING LOGPAGE FOR UPDATE STOP DRIL
- [SDR CALA2019012800171](https://openairdocs.org/sdr/CALA2019012800171), Jan 26, 2019: SKIN. CRACKED. CRACK INDICATED ON RT HORIZ STAB LOWER INSPAR SKIN AT STA 129.50 APPROX. 16.5" AFT OF LEADING EDGE - CRACK IS APPROX 1.5" IN LENGTH - ENDS OF CRACK VERIFIED WIT
- [SDR CALA2018073001703](https://openairdocs.org/sdr/CALA2018073001703), Jul 24, 2018: SKIN. DAMAGED. SUPERTUG TEAM SPOTTED FUSELAGE DAMAGE AT GATE TOW UP. DAMAGE IS LOCATED 42" FWD OF TOP FWD CORNER OF L1 ENTRY DOOR. SHEET METAL DAMAGE LOCATION BETWEEN SL-5 AND
- [SDR CALA2018021600659](https://openairdocs.org/sdr/CALA2018021600659), Feb 16, 2018: SIGN. INOPERATIVE. R2 DOOR FLOOR EMERGENCY EXIT SIGN L1191 INOPERATIVE. REPLACED THE SIGN IAW AMM 33-51-01. OPS CHECKED OK.
- [SDR CALA2017090103007](https://openairdocs.org/sdr/CALA2017090103007), Sep 1, 2017: BATTERY PACK. FAULTY. EMERGENCY LIGHTS INOPERATIVE, LAST 5 ROWS, L2 DOOR, AND OVERHEAD EXIT SIGN. INSTALLED SERVICABLE CHARGER AND BATTERY. IAW AMM 33-51-06-960-805. TESTED NORMAL.
- [SDR CALA2017072102329](https://openairdocs.org/sdr/CALA2017072102329), Jul 21, 2017: BATTERY PACK. DISCHARGED. LT AFT OVERWING EMERGENCY EXIT LIGHT INOP. REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY BATTERY PACK AT LOCATION M1670 REF AMM33-51-06. OPS CHECK GOOD.
- [SDR CALA2017041401013](https://openairdocs.org/sdr/CALA2017041401013), Apr 14, 2017: BATTERY PACK. DISCHARGED. EMERGENCY LIGHTS FROM ROWS 22-28 INOPERATIVE. REMOVED AND INSTALLED A SERVICEABLE EMERGENCY LIGHT BATTERY PACK FOR ROWS 22-28 REF AMM 33-51-06. OPS CHECK NORMAL
- [SDR CALA2016122301166](https://openairdocs.org/sdr/CALA2016122301166), Dec 23, 2016: LIGHT. INOPERATIVE. EMERGENCY EXIT SIGN DOES NOT TURN ON 111 EMERGENCY EXIT LIGHT 1L BURNT OUT. RELAMPED OPS OK
- [SDR CALA2016111400917](https://openairdocs.org/sdr/CALA2016111400917), Nov 14, 2016: BATTERY. DISCHARGED. EMERGENCY FLASHLIGHT AT 1L IS INOP. REPLACED FLASHLIGHT BATTERY OPS CHECKS GOOD.
- [SDR CALA2016030300136](https://openairdocs.org/sdr/CALA2016030300136), Feb 29, 2016: SKIN. CRACKED. RIGHT HORIZONTAL LOWER SKIN AT STAB STATION 101.90, HAS A 1/2 INCH CRACK, LOCATED 19" FROM LE. REPAIRED DAMAGED AREA IAW SRM 55-10-01 REPAIR 11 PART 4 IAW PART 
- [SDR CALA2016030300135](https://openairdocs.org/sdr/CALA2016030300135), Feb 29, 2016: SKIN. CRACKED. RIGHT HORIZONTAL LOWER SKIN, AT STAB STATION 101.90, HAS A CRACK LOCATED 28" FROM LE. REPAIRED DAMAGED AREA IAW SRM 55-10-01 REPAIR 11 PART 4 IAW PART 5 TABLE 2
- [SDR CALA2016022200121](https://openairdocs.org/sdr/CALA2016022200121), Feb 19, 2016: SKIN. DENTED. DENT IN ACFT FUSELAGE, FS 747 - 767, BETWEEN STRINGER 20L & 22L. INSTALLED REPAIR IAW ECRA 5331-02075, REF NR 4926906 FOR STRINGER REPAIR.
- [SDR CALA2016022200120](https://openairdocs.org/sdr/CALA2016022200120), Feb 19, 2016: STRINGER. DENTED. STRINGER 21L, BETWEEN FS 747 & 767, DENTED. REPAIRED IAW ECRA 5331-02075.
- [SDR CALA2015120400974](https://openairdocs.org/sdr/CALA2015120400974), Dec 3, 2015: BATTERY PACK. DISCHARGED. CABIN WALK AROUND, 3 BULLNOSE EMER EXIT LIGHTS ON RT SIDE AT 29DEF, 32DEF & 35DEF, INOPERATIVE. TROUBLE SHOT SYS, FOUND BATTERY PACK M2627 FAULTY. R & R BATTERY
- [SDR CALA2015120400973](https://openairdocs.org/sdr/CALA2015120400973), Dec 3, 2015: STRUCTURE. CRACKED. STATION 727B AT RBL 45.50", NR 2 FASTENER HOLE EXHIBITS CRACK INDICATION IAW NDTM PART 6 51-00-00 PROCEDURE 16. ACCOMPLISHED REPAIR IAW STATION NR 2 HOLE RBL 45
- [SDR CALA2013071900507](https://openairdocs.org/sdr/CALA2013071900507), Jul 15, 2013: FLOORBEAM. CORRODED. MAIN CABIN, FWD WET AREA, BS 270 FROM LBL 11 TO RBL 11 HAS LIGHT SURFACE CORROSION ON TOP SIDE OF FLOORBEAM. BLENDED AREAS TO REMOVE CORROSION AND INSTALLED REP
- [SDR CALA2013071900505](https://openairdocs.org/sdr/CALA2013071900505), Jul 15, 2013: SKIN. CRACKED. RT HORIZONTAL STAB APPROX .5 INCH CRACKED FOUND ON 4TH RIB FROM INBD, JUST PASSED DRAIN HOLE ON INBD SIDE RIVET, L/E STA 105.26 CUT-OUT DAMAGE AND INSTALLED FIL

## STCs that may be installed (OpenAirDocs) (430, 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 737-924ER)

- [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 430: https://openairdocs.org/aircraft/N37427/stcs.md

## Earlier aircraft with N37427

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N37427 before.

- [Cancelled 1956-02-20](https://openairdocs.org/deregistered/N37427-1956-02-20): Interstate S-1A, S/N 272. Owner: [Jackson L Powell](https://openairdocs.org/faa-owner/JACKSON%20L%20POWELL), [Spur, TX](https://openairdocs.org/faa-place/TX/Spur)

## Related

- Other Boeing 737-924ER aircraft: https://openairdocs.org/model/boeing-737-924er/aircraft.md
- The CFM International CFM56-7B26/3 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b26-3-series.md

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