# N883DN: 2017 Boeing 737-900ER - Status: Valid registration - Airframe: Boeing 737-900ER (registry code 138488H, TCDS A16WE (OpenAirDocs match)) - Engine: CFM International CFM56 series (registry code 13802) - Serial number: 31993 - Year built: 2017 - Type: Fixed wing multi engine - Airworthiness: Standard, transport - Airworthiness date: August 13, 2017 - Certificate issued: April 4, 2024 - Expires: April 30, 2031 - Mode S code: AC2952 - Registered owner: Umb Bank Na Trustee - Location: Salt Lake City, UT - Owner's area on the map: 40.6171° N, 111.6866° W: Placed by OpenAirDocs at the center of ZIP code 84121, within about 5 miles (OpenAirDocs) - Page: https://openairdocs.org/aircraft/N883DN 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. ## ADs matched by airframe (Boeing 737-900ER) (OpenAirDocs) - [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 - [AD 2018-23-09](https://openairdocs.org/ad/2018-23-09): Stabilizers · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Dec 19, 2018 - [AD 2018-20-24](https://openairdocs.org/ad/2018-20-24): Fuel · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Nov 19, 2018 - [AD 2018-20-13](https://openairdocs.org/ad/2018-20-13): Fuel · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 13 more. Effective Nov 15, 2018 - [AD 2016-22-13](https://openairdocs.org/ad/2016-22-13): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Dec 27, 2016 - [AD 2016-22-14](https://openairdocs.org/ad/2016-22-14): Hydraulic power · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Dec 14, 2016 - [AD 2016-20-14](https://openairdocs.org/ad/2016-20-14): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Nov 15, 2016 - [AD 2016-07-16](https://openairdocs.org/ad/2016-07-16): Ice and Rain Protection · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective May 12, 2016 - [AD 2016-04-20](https://openairdocs.org/ad/2016-04-20): Fuel · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 16 more. Effective Apr 5, 2016 - [AD 2016-04-06](https://openairdocs.org/ad/2016-04-06): Air Distribution System · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Apr 1, 2016 - [AD 2015-21-11](https://openairdocs.org/ad/2015-21-11): Air Conditioning · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Nov 12, 2015 - [AD 2015-21-10](https://openairdocs.org/ad/2015-21-10): Fuel Selector/Shutoff Valve · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Oct 28, 2015 - [AD 2014-20-06](https://openairdocs.org/ad/2014-20-06): Instruments · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 8 more. Effective Nov 5, 2014 - [AD 2014-17-02](https://openairdocs.org/ad/2014-17-02): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Sep 9, 2014 - [AD 2014-15-12](https://openairdocs.org/ad/2014-15-12): Stabilizers · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Sep 9, 2014 - [AD 2014-13-10](https://openairdocs.org/ad/2014-13-10): Fuel System · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Aug 19, 2014 - [AD 2014-13-07](https://openairdocs.org/ad/2014-13-07): Lights · Boeing 737-300 Series, 737-400 Series, 737-500 Series and 6 more. Effective Aug 19, 2014 - [AD 2014-05-27](https://openairdocs.org/ad/2014-05-27): Navigation · Airbus A319-111, A319-112, A319-113 and 99 more. Effective May 2, 2014 - [AD 2014-05-30](https://openairdocs.org/ad/2014-05-30): Stabilizers · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Apr 25, 2014 - [AD 2014-03-19](https://openairdocs.org/ad/2014-03-19): Fuselage · Live TV LTV3 In-Flight Entertainment System (Thales Avionics STC ST00284BO or ST02887AT). Effective Apr 1, 2014 - [AD 2013-23-04](https://openairdocs.org/ad/2013-23-04): Fuselage · Boeing 737-600 Series, 737-700 Series, 737-800 Series and 2 more. Effective Dec 20, 2013 - [AD 2013-19-23](https://openairdocs.org/ad/2013-19-23): JASC Code 52, Doors; 53, Fuselage; 54, Nacelles/Pylons; 55, Stabilizers; and 57, Wings · Winglets, wing structural reinforcement (Aviation Partners Boeing STC ST00830SE). Effective Nov 7, 2013 - [AD 2013-19-03](https://openairdocs.org/ad/2013-19-03): Hydraulic Power · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Nov 4, 2013 - [AD 2013-15-17](https://openairdocs.org/ad/2013-15-17): Aircraft Fuel System · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Oct 1, 2013 - [AD 2013-15-16](https://openairdocs.org/ad/2013-15-16): Doors · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Sep 20, 2013 - [AD 2013-08-01](https://openairdocs.org/ad/2013-08-01): Engine exhaust · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Jun 10, 2013 - [AD 2013-08-18](https://openairdocs.org/ad/2013-08-18): Wings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Jun 5, 2013 - [AD 2013-08-11](https://openairdocs.org/ad/2013-08-11): Fuselage · Boeing 737-900 Series and 737-900ER Series. Effective May 30, 2013 - [AD 2013-06-05](https://openairdocs.org/ad/2013-06-05): Flight Controls · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective May 9, 2013 - [AD 2013-04-11](https://openairdocs.org/ad/2013-04-11): Fuel System · Boeing 737-600 Series, 737-700 Series, 737-800 Series and 1 more. Effective Apr 11, 2013 - [AD 2013-02-07](https://openairdocs.org/ad/2013-02-07): Equipment/Furnishings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Mar 6, 2013 - [AD 2013-02-05](https://openairdocs.org/ad/2013-02-05): Instruments · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Mar 6, 2013 - [AD 2012-25-05](https://openairdocs.org/ad/2012-25-05): Equipment/Furnishings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Jan 31, 2013 - [AD 2012-24-08](https://openairdocs.org/ad/2012-24-08): Pitot/Static Anti-Ice System · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Jan 14, 2013 - [AD 2012-23-08](https://openairdocs.org/ad/2012-23-08): Nacelles/pylons · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Dec 31, 2012 - [AD 2012-02-14](https://openairdocs.org/ad/2012-02-14): Engine exhaust · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Mar 19, 2012 - [AD 2011-27-03](https://openairdocs.org/ad/2011-27-03): Flight controls · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Feb 10, 2012 - [AD 2011-26-09](https://openairdocs.org/ad/2011-26-09): Nacelles/Pylons · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Feb 3, 2012 - [AD 2011-21-08](https://openairdocs.org/ad/2011-21-08): Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 202 more. Effective Nov 23, 2011 - [AD 2011-20-10](https://openairdocs.org/ad/2011-20-10): Flight controls · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Nov 9, 2011 - [AD 2011-18-10](https://openairdocs.org/ad/2011-18-10): Powerplant · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Nov 7, 2011 - [AD 2011-12-01](https://openairdocs.org/ad/2011-12-01): Equipment/Furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 268 more. Effective Aug 1, 2011 - [AD 2011-12-13](https://openairdocs.org/ad/2011-12-13): Flight Controls · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Jul 22, 2011 - [AD 2011-06-05](https://openairdocs.org/ad/2011-06-05): Wings · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Apr 26, 2011 - [AD 2011-01-09](https://openairdocs.org/ad/2011-01-09): Oxygen · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 290 more. Effective Feb 9, 2011 - [AD 2010-24-01](https://openairdocs.org/ad/2010-24-01): Wings · Boeing 737-900ER Series. Effective Dec 29, 2010 - [AD 2010-02-04](https://openairdocs.org/ad/2010-02-04): Fuel · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Feb 18, 2010 - [AD 2009-21-10 R1](https://openairdocs.org/ad/2009-21-10-R1): Oxygen · Airbus A300 B4-605R, A300 B4-620, A300 B4-622 and 138 more. Effective Feb 4, 2010 - [AD 2009-19-02](https://openairdocs.org/ad/2009-19-02): Flight controls · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Oct 14, 2009 - [AD 2008-23-07](https://openairdocs.org/ad/2008-23-07): Cabin altitude warning horn · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Nov 25, 2008 - [AD 2008-16-13](https://openairdocs.org/ad/2008-16-13): Elevator tab control mechanisms · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Sep 9, 2008 - [AD 2006-16-18 R1](https://openairdocs.org/ad/2006-16-18-R1): Installing a warning placard on the TAWS/RMI · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 100 more. Effective Jul 18, 2008 - [AD 2008-11-08](https://openairdocs.org/ad/2008-11-08): Flight deck windows · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 3 more. Effective Jul 3, 2008 - [AD 2008-06-27](https://openairdocs.org/ad/2008-06-27): Evacuation system's shear-pin · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 91 more. Effective Apr 28, 2008 Historical (superseded or no longer in force): AD 2023-09-04, AD 2022-05-04, AD 2021-14-20, AD 2021-09-06, AD 2020-03-20, AD 2019-25-17, AD 2019-20-03, AD 2019-22-10, AD 2019-20-02, AD 2019-03-26, AD 2017-16-05, AD 2017-14-13, AD 2017-12-07, AD 2016-18-01, AD 2016-13-16, AD 2015-19-03, AD 2015-16-01, AD 2013-26-08, AD 2013-18-09, AD 2013-07-09, AD 2013-07-07, AD 2012-19-11, AD 2010-17-19, AD 2010-09-05, AD 2010-06-51, AD 2009-21-10, AD 2007-18-52, AD 2007-18-51 ## ADs matched by engine (CFM International CFM56 series) (OpenAirDocs) - [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 2021-16-08](https://openairdocs.org/ad/2021-16-08): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 55 more. Effective Sep 28, 2021 - [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 2017-14-08](https://openairdocs.org/ad/2017-14-08): Turbine Engine Compressor Section · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Aug 18, 2017 - [AD 2017-05-09](https://openairdocs.org/ad/2017-05-09): Accessory Gearboxes · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 33 more. Effective Apr 13, 2017 - [AD 2016-14-10](https://openairdocs.org/ad/2016-14-10): High-pressure turbine (HPT) disks · CFM International CFM56-3, CFM56-3B and CFM56-3C with STC SE00034EN. Effective Aug 9, 2016 - [AD 2016-02-04](https://openairdocs.org/ad/2016-02-04): Turbine rear frames (TRFs) · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 33 more. Effective Mar 1, 2016 - [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 2013-14-06](https://openairdocs.org/ad/2013-14-06): Hydro-mechanical unit (HMU) fuel control · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 34 more. Effective Sep 3, 2013 - [AD 2012-02-03](https://openairdocs.org/ad/2012-02-03): Engine · CFM International CFM56-5B1/3, CFM56-5B2/3, CFM56-5B3/3 and 8 more. Effective Mar 15, 2012 - [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 2010-12-03](https://openairdocs.org/ad/2010-12-03): Fan blades · CFM International CFM56-3 and CFM56-3B. Effective Jul 13, 2010 - [AD 2010-09-14](https://openairdocs.org/ad/2010-09-14): Exhaust gas temperature (EGT) · CFM International CFM56-5B1/2P, CFM56-5B1/P, CFM56-5B2/2P and 16 more. Effective Jun 8, 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 2009-18-01](https://openairdocs.org/ad/2009-18-01): LP turbine rear frames · CFM International CFM56-5B1/3, CFM56-5B1/P, CFM56-5B2/3 and 19 more. Effective Oct 1, 2009 - [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 2008-03-09](https://openairdocs.org/ad/2008-03-09): Low pressure turbine rear frames (TRFs) · CFM International CFM56-7B18, CFM56-7B20, CFM56-7B22 and 10 more. Effective Mar 10, 2008 - [AD 2007-24-04](https://openairdocs.org/ad/2007-24-04): Low pressure turbine (LPT) · CFM International CFM56-5C4/1. Effective Dec 6, 2007 - [AD 2007-03-15](https://openairdocs.org/ad/2007-03-15): Exhaust gas temperature (EGT) harness · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 34 more. Effective Mar 19, 2007 - [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 - [AD 2005-10-05](https://openairdocs.org/ad/2005-10-05): Air turbine starters · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 50 more. Effective Jun 14, 2005 - [AD 97-09-02 R3](https://openairdocs.org/ad/97-09-02-R3): High pressure turbine rotor (HPTR) front shafts · CFM International CFM56-5C2, CFM56-5C3/G and CFM56-5C4. Effective Oct 14, 2004 - [AD 2004-10-13](https://openairdocs.org/ad/2004-10-13): Service main fuel pumps · CFM International CFM56-3, CFM56-5, CFM56-5-A1/F and 4 more. Effective Jun 24, 2004 - [AD 2002-22-12](https://openairdocs.org/ad/2002-22-12): Titeflex hoses · BAE Systems ATP, Avro 146-RJ100A, Avro 146-RJ70A and 122 more. Effective Dec 13, 2002 - [AD 2002-16-18](https://openairdocs.org/ad/2002-16-18): Low pressure turbine (LPT) nozzle segments · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 33 more. Effective Sep 18, 2002 - [AD 2002-13-03](https://openairdocs.org/ad/2002-13-03): Turbofan Engines · CFM International CFM56-2, CFM56-2A, CFM56-2B and 55 more. Effective Aug 1, 2002 - [AD 2002-02-13](https://openairdocs.org/ad/2002-02-13): Magnetic Drain Plug · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 33 more. Effective Mar 21, 2002 - [AD 2001-11-05](https://openairdocs.org/ad/2001-11-05): No. 4 Bearings · CFM International CFM56-2, CFM56-2B, CFM56-3 and 45 more. Effective Jun 11, 2001 - [AD 2001-09-17](https://openairdocs.org/ad/2001-09-17): Fuel Manifold and CJ9L Harness · CFM International CFM56-5C2, CFM56-5C2/4, CFM56-5C2/F and 13 more. Effective May 14, 2001 - [AD 2001-04-06](https://openairdocs.org/ad/2001-04-06): Fan Disk · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Apr 4, 2001 - [AD 2001-02-12](https://openairdocs.org/ad/2001-02-12): On-Wing Torque Inspection · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 11 more. Effective Feb 14, 2001 - [AD 2000-15-01](https://openairdocs.org/ad/2000-15-01): Fuel Leakage · CFM International CFM56-2, CFM56-2A, CFM56-2B and 39 more. Effective Oct 2, 2000 - [AD 2000-05-22](https://openairdocs.org/ad/2000-05-22): CFM International CFM56-2, CFM56-2A, CFM56-2B and 3 more. Effective May 2, 2000 - [AD 99-06-16](https://openairdocs.org/ad/99-06-16): High Pressure Turbine Rotor (HPTR) Front Air Seal · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 3 more. Effective Apr 21, 1999 - [AD 98-21-23](https://openairdocs.org/ad/98-21-23): Electronic Engine Control · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Nov 2, 1998 - [AD 98-19-20](https://openairdocs.org/ad/98-19-20): Hydromechanical Unit · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 7 more. Effective Oct 7, 1998 - [AD 98-14-51](https://openairdocs.org/ad/98-14-51): Accessory Gearbox · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Oct 1, 1998 - [AD 98-19-10](https://openairdocs.org/ad/98-19-10): Accessory Gearbox · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Sep 28, 1998 - [AD 98-12-32](https://openairdocs.org/ad/98-12-32): High Pressure Turbine Rotor Disks · CFM International CFM56-2, CFM56-2A, CFM56-2B and 3 more. Effective Jul 20, 1998 - [AD 98-10-11](https://openairdocs.org/ad/98-10-11): Accessory Gearbox · CFM International CFM56-3, CFM56-3B, CFM56-3C and 31 more. Effective Jun 3, 1998 - [AD 98-07-02](https://openairdocs.org/ad/98-07-02): Air/oil Seal · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Mar 30, 1998 - [AD 98-02-04](https://openairdocs.org/ad/98-02-04): Low Pressure Turbine Case · CFM International CFM56-5B1/2P, CFM56-5B2/2P, CFM56-5B3/2P and 1 more. Effective Mar 23, 1998 - [AD 89-23-06 R1](https://openairdocs.org/ad/89-23-06-R1): Magnetic Chip Detector · CFM International CFM56-2, CFM56-2A, CFM56-3 and 8 more. Effective Jan 28, 1998 - [AD 97-08-01](https://openairdocs.org/ad/97-08-01): Fan Disks · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Jun 23, 1997 - [AD 97-06-01](https://openairdocs.org/ad/97-06-01): High Pressure Compressor Rotor (HPCR) Stage 1-2 Spool · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 28 more. Effective Jun 3, 1997 - [AD 97-05-13](https://openairdocs.org/ad/97-05-13): Air Turbine Engine Starter · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 3 more. Effective Jun 3, 1997 - [AD 96-25-11](https://openairdocs.org/ad/96-25-11): Redesigned Fan Blades · CFM International CFM56-3B and CFM56-3C. Effective Jan 29, 1997 - [AD 96-18-16](https://openairdocs.org/ad/96-18-16): Low Pressure Turbine Rotor (LPTR) Stub Shaft And Conical Support · CFM International CFM56-2, CFM56-2A, CFM56-2B and 9 more. Effective Dec 9, 1996 - [AD 91-02-10](https://openairdocs.org/ad/91-02-10): Fan Splitter Fairing · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Feb 11, 1991 - [AD 90-20-13](https://openairdocs.org/ad/90-20-13): Fan Module Assembly · CFM International CFM56-3B and CFM56-3C. Effective Oct 14, 1990 - [AD 86-08-05 R1](https://openairdocs.org/ad/86-08-05-R1): Radial Drive Shaft · CFM International CFM56-3 and CFM56-3B. Effective Jul 7, 1986 - [AD 84-26-03](https://openairdocs.org/ad/84-26-03): Fuel Injector · CFM International CFM56-2. Effective Feb 22, 1985 Historical (superseded or no longer in force): AD 2021-10-09, AD 2019-12-05, AD 2018-18-01, AD 2018-10-11, AD 2018-09-10, AD 2013-26-01, AD 2013-02-02, AD 2009-01-01, AD 97-09-02 R2, AD 2003-02-04, AD 97-09-02 R1, AD 2001-17-14, AD 2001-08-51, AD 2000-12-01, AD 99-08-16, AD 97-09-02 ## Information bulletins (advisory) - [SAIB 2026-17](https://openairdocs.org/saib/2026-17): VNAV Approach Disconnect Following Missed Approach, Anomaly on Airplanes with FMC U14.0/14.1 - [SAIB AIR-21-12](https://openairdocs.org/saib/AIR-21-12): Thrust Reversers - [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565 - [SAIB NM-18-33](https://openairdocs.org/saib/NM-18-33): Engine Fuel and Control - [SAIB NM-18-18](https://openairdocs.org/saib/NM-18-18): Equipment/Furnishings - First Observer's Seat Cup Holder - [SAIB NM-17-17](https://openairdocs.org/saib/NM-17-17): Oxygen System - [SAIB NM-17-10](https://openairdocs.org/saib/NM-17-10): Maintenance Practices - [SAIB NM-16-21](https://openairdocs.org/saib/NM-16-21): Flight Controls - [SAIB NM-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls - [SAIB NM-15-02](https://openairdocs.org/saib/NM-15-02): Cabin Equipment/Furnishings - [SAIB NM-12-11](https://openairdocs.org/saib/NM-12-11): Equipment/Furnishings: Buffet/Galleys - [SAIB NM-08-24](https://openairdocs.org/saib/NM-08-24): Water/Waste: Freezing Potable Water Lines - [SAIB NM-07-47](https://openairdocs.org/saib/NM-07-47): Boeing Model 737 Series Forward Airstairs - [SAIB NM-06-56](https://openairdocs.org/saib/NM-06-56): - [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair - [SAIB NE-13-33R2](https://openairdocs.org/saib/NE-13-33R2): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes - [SAIB NE-13-33R1](https://openairdocs.org/saib/NE-13-33R1): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes - [SAIB NE-13-33](https://openairdocs.org/saib/NE-13-33): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes - [SAIB NE-12-29](https://openairdocs.org/saib/NE-12-29): Engine Fuel Distribution CFM56-5B LPTACC Fuel Manifold - [SAIB NE-08-17R2](https://openairdocs.org/saib/NE-08-17R2): Turbine Section - Propulsion Technology LLC Unapproved Repair - [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1): Propulsion Technology LLC Unapproved Repair - [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17): Propulsion Technologies International Unapproved Repair - [SAIB NE-06-02](https://openairdocs.org/saib/NE-06-02): ## Service difficulty reports (23) - [SDR DALA2026031001656](https://openairdocs.org/sdr/DALA2026031001656), Mar 7, 2026: ACCESS PANEL. (LOG 1483089) WEAR AND CORROSION SEAT BLADE OF ACCESS PANELS ON VERTICAL STAB APPROX. FROM STA=1030 TO STA=1156 AND S-2L AND S-4L AT EMPENNAGE. SEAT BLADE OF AC - [SDR DALA2026031001651](https://openairdocs.org/sdr/DALA2026031001651), Mar 6, 2026: SUPPORT ANGLE. (LOG 1482814) CRACK ON SUPPORT ANGLE (2EAS) REAR LOWER SPAR CHORD AREA STA 663 AND LBL10 / RBL10 APPROX. AT LOWER WING CENTER SECTION STRUCTURE. SUPPORT ANGLE O - [SDR DALA2026031001650](https://openairdocs.org/sdr/DALA2026031001650), Mar 6, 2026: PLATE. (LOG 1481434) CORROSION ON RT SIDE PLATE UPPER, & LWR SURFACE FROM BS 727 TO 767 AT AFT CARGO COMPARTMENT. RH SIDE PLATE FROM BS 727 TO 767 AT AFT CARGO COMPART - [SDR DALA2026031001649](https://openairdocs.org/sdr/DALA2026031001649), Mar 6, 2026: PLATE. CORROSION ON LH SIDE PLATE UPPER/LWR SURFACE FROM BS 727 TO 807 AT AFT CARGO COMPARTMENT. SIDE PLATE LH SIDE FROM STA 727 TO STA 807 AT AFT CARGO COMPARTMENT. R - [SDR DALA2026030901604](https://openairdocs.org/sdr/DALA2026030901604), Mar 5, 2026: FLOOR SUPPORT. (LOG 1480560) CORROSION ON INTERCOSTAL RH SIDE BTW STA 767 TO STA 747 AT AFT CARGO COMPARTMENT. INTERCOSTAL RH SIDE BTW STA 767 TO STA 747 AT AFT CARGO COMPARTM - [SDR DALA2026030901603](https://openairdocs.org/sdr/DALA2026030901603), Mar 4, 2026: FLOORBEAM. (LOG 1479152) CORROSION ON UPPER FLANGE BEAM STA 947 LBL 21 TO LBL 29 AT AFT PASSENGER CABIN (W2). UPPER FLANGE BEAM STA 947 LBL 8 TO LBL 60 AT AFT PASSENGER CA - [SDR DALA2026030901601](https://openairdocs.org/sdr/DALA2026030901601), Mar 3, 2026: PLATE. (LOG 1477217) CORROSION ON LH SIDE PLATES FROM STA 500D TO STA 500L AT FWD CARGO COMPARTMENT. LH SIDE PLATE FROM STA 500D TO STA 500L AT FWD CARGO COMPARTMENT W - [SDR DALA2026030301446](https://openairdocs.org/sdr/DALA2026030301446), Mar 1, 2026: PLATE. (LOG 1474374) SEVERAL CORROSION ON RT SIDE PLATES FROM BS 500 TO 500L AT FWD CARGO COMPARTMENT. RH SIDE PLATES FROM STA 500 TO STA 500L AT FWD CARGO COMPARTMENT - [SDR DALA2025040802719](https://openairdocs.org/sdr/DALA2025040802719), Apr 6, 2025: BATTERY PACK. (LOG 6876181) AISLE EMERGENCY LIGHTS INOP AT ROWS 22-27. REMOVED AND REPLACED M1671 BATTERY PACK PER B737 AMM 33-51. OPS CHECK GOOD. - [SDR DALA2025040802728](https://openairdocs.org/sdr/DALA2025040802728), Apr 6, 2025: BATTERY PACK. (LOG 6876180) L/H OVERWING EMERGENCY LIGHT INOP. REMOVED AND REPLACED M1670 BATTERY PACK PER B737 AMM 33-51. OPS CHECK GOOD. --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.