# N472WN: 2004 Boeing 737-7H4 - Status: Valid registration - Airframe: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (registry code 1384404, 143 seats) - Engine: [CFM International CFM56 series](https://openairdocs.org/engine/cfm-international-cfm56-series) (registry code 13802) - Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs) - Serial number: 33831 - Year built: 2004 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: July 14, 2004 - Certificate issued: August 16, 2004 - Expires: February 29, 2028 - Mode S code: A5CA89 - Registered owner: [Southwest Airlines Co](https://openairdocs.org/faa-owner/SOUTHWEST%20AIRLINES%20CO) - Location: [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas) - Owner type: Corporation - Owner's area on the map: 32.8326° N, 96.8491° W: Placed by OpenAirDocs at the center of ZIP code 75235, 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=472WN - Page: https://openairdocs.org/aircraft/N472WN 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 model are included. ## ADs that may apply (OpenAirDocs): 55 in force ### Matched by airframe (Boeing 737-7H4) None in force. ### Matched by engine (CFM International CFM56 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 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 ### Historical (superseded or no longer in force) - [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 2019-12-05](https://openairdocs.org/ad/2019-12-05) (historical): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 39 more. Effective Jul 5, 2019 - [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 - [AD 2013-02-02](https://openairdocs.org/ad/2013-02-02) (historical): High-pressure turbine (HPT) disks · CFM International CFM56-3, CFM56-3B and CFM56-3C with STC SE00034EN. Effective Jan 28, 2013 - [AD 2009-01-01](https://openairdocs.org/ad/2009-01-01) (historical): Exhaust gas temperature (EGT) · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 22 more. Effective Dec 31, 2008 - [AD 97-09-02 R2](https://openairdocs.org/ad/97-09-02-R2) (historical): Low pressure turbine rotor (LPTR) · CFM International CFM56-5C2, CFM56-5C2/4, CFM56-5C2/F and 9 more. Effective Apr 29, 2003 - [AD 2003-02-04](https://openairdocs.org/ad/2003-02-04) (historical): Exhaust gas temperature (EGT) · CFM International CFM56-5 Series (all). Effective Feb 27, 2003 - [AD 97-09-02 R1](https://openairdocs.org/ad/97-09-02-R1) (historical): High Pressure Turbine rotor (HPTR) front shaft · CFM International CFM56-5C2/G, CFM56-5C2/G4, CFM56-5C3/G and 3 more. Effective Sep 24, 2002 - [AD 2001-17-14](https://openairdocs.org/ad/2001-17-14) (historical): LPT Conical Supports · CFM International CFM56-5C4/1. Effective Sep 7, 2001 - [AD 2001-08-51](https://openairdocs.org/ad/2001-08-51) (historical): Fuel leakage · CFM International CFM56-5 Series (all) - [AD 2000-12-01](https://openairdocs.org/ad/2000-12-01) (historical): Critical Life-Limited Parts · CFM International CFM56-2, CFM56-2A, CFM56-2B and 54 more. Effective Dec 11, 2000 - [AD 99-08-16](https://openairdocs.org/ad/99-08-16) (historical): CFM International CFM56-2, CFM56-2A, CFM56-2B and 3 more. Effective May 13, 1999 - [AD 97-09-02](https://openairdocs.org/ad/97-09-02) (historical): High/Low Pressure Turbine Rotor · CFM International CFM56-5C2/G, CFM56-5C2/G4, CFM56-5C3/G and 3 more. Effective Jun 30, 1997 All 71: https://openairdocs.org/aircraft/N472WN/ads.md ## Information bulletins (advisory) (4 in force) - [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014 - [SAIB NE-13-33R2](https://openairdocs.org/saib/NE-13-33R2): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued Jan 28, 2014 - [SAIB NE-12-29](https://openairdocs.org/saib/NE-12-29): Engine Fuel Distribution CFM56-5B LPTACC Fuel Manifold. Issued Apr 27, 2012 - [SAIB NE-06-02](https://openairdocs.org/saib/NE-06-02): . Issued Oct 18, 2005 - [SAIB NE-13-33R1](https://openairdocs.org/saib/NE-13-33R1) (historical): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued Jun 24, 2013 - [SAIB NE-13-33](https://openairdocs.org/saib/NE-13-33) (historical): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued May 13, 2013 - [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 N472WN. ## FAA accident and incident reports None matched to N472WN. ## Service difficulty reports (277, 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 SWAA2026062414691](https://openairdocs.org/sdr/SWAA2026062414691), Jun 22, 2026: LENS. UNSECURE. L/S FWD EMERGENCY LIGHTT LENS COVER UNSECURE. OK TO CONTINUE IAW MEL 33-15-02 SP1, SECURED THE LENS WITH TAPE SEAT 1CBA. SECURED EMER LIGHT AND REPLACED LENS AT - [SDR SWAA2026030970969](https://openairdocs.org/sdr/SWAA2026030970969), Feb 14, 2026: SCUFF PLATE. CRACKED. AFT CARGO DOOR, AFT CORNER SCUFF PLATE CRACKED. REPAIRED THE SCUFF PLATE IAW SRM 53-60-15-2R-1. - [SDR SWAA2026030970479](https://openairdocs.org/sdr/SWAA2026030970479), Feb 13, 2026: ANGLE. CORRODED. CORROSION ON PRESSURE DECK WEB STIFFENER ANGLE, BS 685+8. LBL 71, WL 200. REMOVED AND REPLACED THE STIFFENER ANGLE IAW SRM 51-40-02-0. - [SDR SWAA2026030970462](https://openairdocs.org/sdr/SWAA2026030970462), Feb 12, 2026: SUPPORT ANGLE. CRACKED. DURING REMOVAL OF LT A/C BAY HEAT EXCHANGER ASSY, FOUND NGS EXHAUST PANEL SUPPORT ANGLE CRACKED. REMOVED AND REPLACED THE SUPPORT ANGLE IAW SRM 51-40-02. - [SDR SWAA2026030670073](https://openairdocs.org/sdr/SWAA2026030670073), Feb 12, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 232RF UPPER SKIN HAS AREAS OF PULLED STRANDS.<[01] FLOOR PANEL 232RF WITH UPPER SKIN AREAS OF PULLED STRANDS WAS REPLACED WITH A NEWLY FABRICATED FL - [SDR SWAA2026030670070](https://openairdocs.org/sdr/SWAA2026030670070), Feb 12, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231XF UPPER SKIN HAS AREAS OF PULLED STRANDS.<[01] FLOOR PANEL 231XF WITH UPPER SKIN AREAS OF PULLED STRANDS WAS REPLACED WITH A NEWLY FABRICATED FL - [SDR SWAA2026030670071](https://openairdocs.org/sdr/SWAA2026030670071), Feb 12, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231YF UPPER SKIN HAS AREAS OF PULLED STRANDS.<[01] FLOOR PANEL 231YF WITH UPPER SKIN AREAS OF PULLED STRANDS WAS REPLACED WITH A NEWLY FABRICATED FL - [SDR SWAA2026030670072](https://openairdocs.org/sdr/SWAA2026030670072), Feb 12, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231ZF UPPER SKIN HAS AREAS OF PULLED STRANDS.<[01] FLOOR PANEL 231ZF WITH UPPER SKIN AREAS OF PULLED STRANDS WAS REPLACED WITH A NEWLY FABRICATED FL - [SDR SWAA2026030670076](https://openairdocs.org/sdr/SWAA2026030670076), Feb 12, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 232SF UPPER SKIN HAS AREAS OF PULLED STRANDS.<[01] FLOOR PANEL 232SF WITH UPPER SKIN AREAS OF PULLED STRANDS WAS REPLACED WITH A NEWLY FABRICATED FL - [SDR SWAA2026030670074](https://openairdocs.org/sdr/SWAA2026030670074), Feb 12, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 241FF UPPER SKIN HAS AREAS OF PULLED STRANDS.<[01] FABRICATION OF NEW 241FF FLOOR PANEL REPLACEMENT HAS BEEN ACCOMPLISHED IAW SRM 53-00-50-2R-0;[02] - [SDR SWAA2026030670077](https://openairdocs.org/sdr/SWAA2026030670077), Feb 12, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 241AF UPPER SKIN HAS AREAS OF PULLED STRANDS.<[01] 04 - REPAIRED PULLED STRAND DAMAGE PER [SRM 53-00-50-2R-0-A00938 (REPAIR GENERAL - COMPOSITE FLOO - [SDR SWAA2026020666833](https://openairdocs.org/sdr/SWAA2026020666833), Feb 2, 2026: WEDGE. DEBONDED. RIGHT INBD FLAP WEDGE REQUIRES REPLACEMENT. INSTALLED A NEW NUT PLATES ON RT INBD FLAP WEDGE IAW SRM 51-40-02. REMOVED AND REPLACED THE WEDGE IAW SRM 51-40-02, - [SDR SWAA2026020566875](https://openairdocs.org/sdr/SWAA2026020566875), Feb 2, 2026: WEDGE. DEBONDED. RIGHT T/E, INBD MAIN FLAP DEBONDED. REMOVED AND REPLACED THE FLAP WEDGE IAW SRM 51-40-02, AND CMM 57-53-05. - [SDR SWAA2026012965438](https://openairdocs.org/sdr/SWAA2026012965438), Jan 29, 2026: BATTERY PACK. NO TEST. LEFT FWD EMERGENCY LIGHTING BATTERY PACK FAILED A CAPACITY CHECK. REMOVED & REPLACED THE BATTERY PACK IAW MM 33-51-06. - [SDR SWAA2026012965431](https://openairdocs.org/sdr/SWAA2026012965431), Jan 29, 2026: BATTERY PACK. NO TEST. LEFT AFT EMERGENCY LIGHTING BATTERY PACK FAILED A CAPACITY CHECK. REMOVED & REPLACED THE BATTERY PACK IAW MM 33-51-06. - [SDR SWAA2026012965430](https://openairdocs.org/sdr/SWAA2026012965430), Jan 29, 2026: BATTERY PACK. NO TEST. EMERGENCY LIGHTING BATTERY PACK AT RT OVERWING EXIT FAILED A CAPACITY CHECK. REMOVED & REPLACED THE BATTERY PACK IAW MM 33-51-06. - [SDR SWAA2026012965444](https://openairdocs.org/sdr/SWAA2026012965444), Jan 29, 2026: SKIN. DELAMINATED. RIGHT WING T/E INBD MAIN FLAP DELAMINATED AT THE LOWER TRAILING OTBD EDGE AT APPROXIMATELY WBL 200. ZONE 3. L=9.3 W=7.2. - [SDR SWAA2025111133143](https://openairdocs.org/sdr/SWAA2025111133143), Nov 8, 2025: LAMP. INOPERATIVE. SIDEWALL LIGHT INOPERATIVE AT RIGHT SIDE EMERGENCY EXIT. REPLACED THE LAMP IN THE RT SIDE OVERWING EMERGENCY LIGHT. OPS CHECKED GOOD IAW AMM 33-51-01. - [SDR SWAA2025091113146](https://openairdocs.org/sdr/SWAA2025091113146), Sep 10, 2025: TRAY. INCORRECT. PASSENGER SEAT TRAY TABLE LATCH; IS EMERGENCY ROW LATCH; NEEDS TO BE REPLACE W/ RIGHT ONE @ 17 C PASSENGER SEAT TRAY TABLE LATCH IS EMERGENCY ROW LATCH NEEDS TO - [SDR SWAA2025090506510](https://openairdocs.org/sdr/SWAA2025090506510), Aug 20, 2025: BATTERY PACK. INOPERATIVE. M1670 EMERGENCY LIGHT BATTERY PACK WILL NOT STAY CHARGED. REMOVED AND REPLACED M1670 EMERGENCY LIGHT BATTERY IAW AMM 33-51-06-960-805 STEP 4E (1)(2)(3)(G); 4E ( - [SDR SWAA2025081904811](https://openairdocs.org/sdr/SWAA2025081904811), Aug 15, 2025: TIRE. BLOWN. #2 MAIN TIRE BLOWN AT APPROXIMATELY 110 KNOTS ON TAKEOFF. NO ENGINE OR FLT CONTROL ABNORMALITIES NOTED. NO OVER-WEIGHT LANDING. MIN BRAKING USED ON LONG RUNWAY - [SDR SWAA2025042124868](https://openairdocs.org/sdr/SWAA2025042124868), Apr 15, 2025: BRACKET. CRACKED. L/H WING TRAILING EDGE UPPER BULB SEAL BRACKET; INBOARD OF FLAP DEFLECTION RIB; IS CRACKED. SEE ATTACHED PICTURE.<[01] REMOVED AND REPLACED L/H WING TRAILING ED - [SDR SWAA2025042124867](https://openairdocs.org/sdr/SWAA2025042124867), Apr 15, 2025: SUPPORT BRACKET. CRACKED. #2 ENGINE LPTACC COOLING AIR TUBE ANGLE SUPPORT BRACKET SEPARATED AT FWD EDGE AT THE 4 0 CLOCK POSITION <[01]. REMOVED AND REPLACED #2 ENGINE LPTACC COOLING AIR - [SDR SWAA2025041724859](https://openairdocs.org/sdr/SWAA2025041724859), Apr 15, 2025: SUPPORT. CRACKED. FWD CARGO - BOTH CENTER FLOOR SUPPORTS AT STA 540 CRACKED. <[01] REMOVED CENTER ISLE FLOOR BOARD CARPET AND PANEL AT STA 540. IAW AMM 25-27-15 (CARPET) AND AMM - [SDR SWAA2025031704636](https://openairdocs.org/sdr/SWAA2025031704636), Mar 12, 2025: HANDLE. MISSING. FWD SERVICE DOOR INTERIOR HANDLE CENTER TRIM PLATE MISSING.<[01] OK TO CONTINUE PER MEL 25-10-01XF. SP1B
AUTH # 241971;[02] INSTALLED NEW CENTER TRIM PLATE O - [SDR SWAA2024091034811](https://openairdocs.org/sdr/SWAA2024091034811), Sep 6, 2024: LAMP. INOPERATIVE. EMERGENCY LIGHT AT ROW 1ABC INOP<[01] REMOVED AND REPLACED LAMP AT EMERGENCY LIGHT ROW 1ABC IAW AMM 33-51-03; OPS CHECK GOOD - [SDR SWAA2024050880308](https://openairdocs.org/sdr/SWAA2024050880308), Apr 28, 2024: BATTERY PACK. INOPERATIVE. SEVERAL EXTERIOR AND INTERIOR EMERGENCY LIGHTS INOPERATIVE.<[01] PERFORMED TROUBLESHOOTING AS PER B737 SSM 33-51-11; SSM 33-51-12; SSM 33-51-13; SSM 33-51-14 AN - [SDR SWAA2024050978785](https://openairdocs.org/sdr/SWAA2024050978785), Apr 24, 2024: LENS. DAMAGED. OVERWING EMERGENCY DOORS LOWER EXIT SIGN LENS DAMAGED.<[01] REMOVED AND REPLACED OVERWING EMERGENCY DOORS LOWER EXIT SIGN LENS IN REF B737-700 AMM 33-51-01-960- - [SDR SWAA2024051076603](https://openairdocs.org/sdr/SWAA2024051076603), Apr 18, 2024: PAN. CRACKED. AFT GALLEY SERVICE DOOR LOWER PAN ASSY CRACKED<[01] REMOVED AND REPLACED AFT GALLEY SERVICE DOOR LOWER PAN ASSY PER B737 SOPM 20-50-01;[02] VERIFIED REPLACED - [SDR SWAA2024050976301](https://openairdocs.org/sdr/SWAA2024050976301), Apr 18, 2024: RIB. CRACKED. VERTICAL STAB L/E ACCESS PANEL HAS CRACK AT RIB #9 FROM THE TOP<[01] ***SUMMARY***
REMOVED PAINT ON VERTICAL STAB L/E ACCESS PANEL RIB #9 AS PER B-737 AMM 51 - [SDR SWAA2024050973295](https://openairdocs.org/sdr/SWAA2024050973295), Apr 10, 2024: KEELBEAM. CRACKED. CRACKED CLIP SUPPORT AT KEEL BEAM R/H SIDE BETWEEN STA 546.26 AND STA 570. (PART #149A7711-8)<[01] REMOVED AND REPLACED CLIP SUPPORT AT KEEL BEAM R/H SIDE BETWE - [SDR SWAA2024050970975](https://openairdocs.org/sdr/SWAA2024050970975), Apr 5, 2024: RIB. CRACKED. LEFT HORIZONTAL STABILIZER L/E RIB #1 FROM I/B SIDE HAS CRACK<[01] ***SUMMARY***
REMOVED LEFT HORIZONTAL STABILIZER L/E RIB #1 AS PER SRM 51-40-02-0G-0
LO - [SDR SWAA2024050970974](https://openairdocs.org/sdr/SWAA2024050970974), Apr 5, 2024: RIB. CRACKED. LEFT HORIZONTAL STABILIZER L/E RIB #4 FROM I/B SIDE HAS CRACK<[01] SUMMARY=REMOVED LEFT HORIZONTAL STAB L/E RIB #4 AS PER REF B/737 SRM 51-40-02-0G-0.
LOCATE - [SDR SWAA2024050970976](https://openairdocs.org/sdr/SWAA2024050970976), Apr 5, 2024: RIB. CRACKED. LEFT HORIZONTAL STABILIZER L/E RIB #5 FROM I/B SIDE HAS CRACK.<[01] SUMMARY: REMOVED LEFT HORIZONTAL STABILIZER L/E RIB #5 AS PER B 737 SRM 51-40-02-0G-0.LOCATE - [SDR SWAA2024050970977](https://openairdocs.org/sdr/SWAA2024050970977), Apr 5, 2024: RIB. CRACKED. LEFT HORIZONTAL STABILIZER L/E RIB #9 FROM I/B SIDE HAS CRACK.<[01] SUMMARY: REMOVED RIB #9 AT LEFT HORIZONTAL STAB L/E AS PER REF B/737 SRM 51-40-02-0G-0.LOCAT - [SDR SWAA2023112021244](https://openairdocs.org/sdr/SWAA2023112021244), Nov 14, 2023: HOOK. LOOSE. FORWARD ENTRY DOOR (L1) SLIDE SHROUD AFT GRIT BAR HOOK IS LOOSE AT SLIDE SHROUD.<[01] SECURED FORWARD ENTRY DOOR (L1) SLIDE SHROUD AFT GRIT BAR HOOK HARDWARE IA - [SDR SWAA2023112021241](https://openairdocs.org/sdr/SWAA2023112021241), Nov 14, 2023: LIGHT. LOOSE. PASSENGER CABIN: FORWARD GALLEY AREA: EVACUATION PHOTO STRIP IS LOOSE FROM FORWARD LEFT WIND SCREEN TO SEAT 1C.<[01] SECURED PHOTO STRIP PER AMM 33-51-15;[02] C - [SDR SWAA2023112021245](https://openairdocs.org/sdr/SWAA2023112021245), Nov 14, 2023: LIGHT. INOPERATIVE. R/H OVERWING EXIT FWD EMERGENCY LIGHT INOP.<[01] R&E EMERGENCY LIGHT PER AMM 33-51-04;[02] C/W INSPECTION PER AMM 33-51-04. - [SDR SWAA2023112021233](https://openairdocs.org/sdr/SWAA2023112021233), Nov 14, 2023: LIGHT. INOPERATIVE. L/H OVERWING EXIT AFT EMERGENCY LIGHT INOP.<[01] R&E EMERGENCY LIGHT PER AMM 33-51-04 - [SDR SWAA2023051146845](https://openairdocs.org/sdr/SWAA2023051146845), May 9, 2023: LIGHT. INOPERATIVE. FWD SERVICE ESCAPE SLIDE EMERGENCY LIGHT AND FWD CABIN UPPER AREA LIGHTS NOT ILLUMINATING<[01] REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT FORWARD GALL - [SDR SWAA2023050946574](https://openairdocs.org/sdr/SWAA2023050946574), May 7, 2023: COVER. LOOSE. FWD LEFT SLIDE COVER LOOSE<[01] RE-SECURED L1 DOOR SLIDE BUSTLE IN REFERENCE TO AMM SIP. NO FURTHER DEFECTS NOTED AT THIS TIME - [SDR SWAA2022121682317](https://openairdocs.org/sdr/SWAA2022121682317), Dec 16, 2022: SKIN. DELAMINATED. LEFT INBD AFT FLAP PUNCTURED AND DELAMINATED. REMOVED AND REPLACED THE FLAP IAW AMM 27-51-12. - [SDR SWAA2022092074498](https://openairdocs.org/sdr/SWAA2022092074498), Sep 16, 2022: NONE. INOPERATIVE. FORWARD ENTRY LIGHT WILL NOT TURN OFF / [01] FOUND EXTERNAL POWER RELAY (R47) IN P6 LOAD CONTROL CENTER (RIGHT) DEFECTED. REMOVED AND REPLACED EXTERNAL POWER RE - [SDR SWAA2022041995133](https://openairdocs.org/sdr/SWAA2022041995133), Apr 17, 2022: LIGHT. MISSING. FLOOR PROXIMITY EXIT LIGHT LENS IS MISSING FROM AFT LAV WALL JUST AFT OF THE AFT ENTRY DOOR. / [01] INSTALLED LIGHT LENS AFT LAV;[02] INSTALLED LIGHT LENS AFT L - [SDR SWAA2022041993751](https://openairdocs.org/sdr/SWAA2022041993751), Apr 12, 2022: LIGHT. INOPERATIVE. EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1668 ARE INOP / [01] PARTIAL UPDATE TO STEP 1.;[02] CERTIFIED PARTIAL UPDATE TO STEP 1.;[03] REPLACED EMERGE - [SDR SWAA2022041992993](https://openairdocs.org/sdr/SWAA2022041992993), Apr 10, 2022: LIGHT. DAMAGED. A.E.D HEADER PANEL EMERGENCY EXIT LIGHT LEN IS DAMAGED / [01] REPLACED A.E.D HEADER PANEL EMERGENCY EXIT LIGHT LENS PER SOPM 20-50-01;[02] VERIFIED CORRECTIVE A - [SDR SWAA2022042090491](https://openairdocs.org/sdr/SWAA2022042090491), Apr 1, 2022: FLAP. DEBONDED. LT WING O/B AFT FLAP DISBONDED ON LOWER SURFACE AT I/B T/E / [01] LEFT WING O/B AFT FLAP LOWER SURFACE I/B CORNER WAS REPAIRED ON ATS COMPONENTS JOB # 548604; S - [SDR SWAA2022041990171](https://openairdocs.org/sdr/SWAA2022041990171), Mar 31, 2022: STRAP. CORRODED. AFT CARGO BAY FLOOR PANEL SPLICE STRAP BS 767 HAS CORROSION; LBL 15; WL 156 / [01] PRIOR TO REMOVAL;FOUND PART TO HAVE NO SRM LIMITS AND SO PART IS REPAIRABLE B - [SDR SWAA2022041989264](https://openairdocs.org/sdr/SWAA2022041989264), Mar 30, 2022: FLOOR PANEL. CRACKED. PASSENGER CABIN FLOOR PANEL 241ADF LOWER SKIN AT O/B AFT CORNER IS CRACKED. / [01] IDENTIFIED PANEL IAW SRM 53-00-50-0I-1 FIGURE 6. THE DAMAGE IS BEYOND ALLOWAB - [SDR SWAA2022042088616](https://openairdocs.org/sdr/SWAA2022042088616), Mar 28, 2022: ANGLE. CRACKED. FWD SERVICE DOOR FWD LOWER STUB BEAM O/B ANGLE CRACKED BS294.5 RBL 58 WL 210 FWD SERVICE DOOR FWD LOWER STUB BEAM CRACKED BS294.5 RBL 58 WL 210 / [01] REMOVED F All 277: https://openairdocs.org/aircraft/N472WN/reports.md ## STCs that may be installed (OpenAirDocs) (37) 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 737-7H4) - [STC ST00555AT](https://openairdocs.org/stc/ST00555AT): Installation of Airshow 210 system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737 Series - [STC SA4842SW](https://openairdocs.org/stc/SA4842SW): Modification of air to air heat exchanger (P/N 182820-2 Series 2). Honeywell International Inc. Lists 737 Series - [STC SA270NW](https://openairdocs.org/stc/SA270NW): Installation of modified seat. Aviation Technical Services. Lists 737 Series - [STC ST01162NY](https://openairdocs.org/stc/ST01162NY): Installation of Literature Pockets. Magee Plastics Company. Lists 737 Series - [STC SA2607SO](https://openairdocs.org/stc/SA2607SO): Installation of coffee maker P/N 416-1001-29. B/E Aerospace Inc. Lists 737 Series - [STC SA2608SO](https://openairdocs.org/stc/SA2608SO): Installation of rail assembly, P/N 416-0201-15. B/E Aerospace Inc. Lists 737 Series - [STC SA3058SO](https://openairdocs.org/stc/SA3058SO): Installation of coffee maker 416-0001-23 and rail assembly 416-0201-5. B/E Aerospace Inc. Lists 737 Series - [STC ST01476AT](https://openairdocs.org/stc/ST01476AT): Installation of coffee maker. B/E Aerospace Inc. Lists 737 Series - [STC ST01778AT](https://openairdocs.org/stc/ST01778AT): Installation of espresso maker p/n 3510-0066-01. B/E Aerospace Inc. Lists 737 Series - [STC SA629GL](https://openairdocs.org/stc/SA629GL): Installation of Grimes galley, Model 1545LW unit 2 and unit 4. B/E Aerospace. Lists 737 Series - [STC ST01332AT](https://openairdocs.org/stc/ST01332AT): Installation of Galley Service Carts. Champ International, Inc. Lists 737 Series - [STC ST09870SC](https://openairdocs.org/stc/ST09870SC): Installation of Mechanical Window Shades. Lou Martin & Associates. Lists 737 Series - [STC ST00033AT](https://openairdocs.org/stc/ST00033AT): Installation of a single Mode S system and provisions for a TCAS II system. General Aerospace, Inc. Lists 737 Series - [STC SA4532NM](https://openairdocs.org/stc/SA4532NM): Installation of Coltech, CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio. Avtech Corporation. Lists 737 Series - [STC ST4532NM](https://openairdocs.org/stc/ST4532NM): Installation of Coltech CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio. Avtech Corporation. Lists 737 Series - [STC ST00774NY](https://openairdocs.org/stc/ST00774NY): Installation of a passenger cabin Liquor/beverage service cart P/N E500170. (757-222) (767-222) (727-222) (737 SERIES 222, 291, 322, 522) (747-100 SERIES 238B). Driessen Aircraft Interior Systems USA, Inc. Lists 737 Series - [STC ST02052AT](https://openairdocs.org/stc/ST02052AT): Installation of a single Collins GNLU910A flight management system, along with global navigation satellite system sensor. General Aerospace, Inc. Lists 737 Series - [STC SA02034AT](https://openairdocs.org/stc/SA02034AT): Manufacture of tray carrier, P/N 2282-506. BFE Services. Lists 737 Series - [STC ST01968AT](https://openairdocs.org/stc/ST01968AT): Manufacture of inserts for galley stowage. JK Aerospace, Inc. Lists 737 Series - [STC SA01916AT](https://openairdocs.org/stc/SA01916AT): Manufacture of Tray Carrier P/N 1839-501. BFE Services. Lists 737 Series - [STC SA2534SO](https://openairdocs.org/stc/SA2534SO): Installation of window shades, acoustic panes and reveals. Magee Plastics Company. Lists 737 Series - [STC ST179CH](https://openairdocs.org/stc/ST179CH): Installation of cargo container curtain. Plastic Composites Corp. Lists 737 Series - [STC SA00056LA](https://openairdocs.org/stc/SA00056LA): Installation of Weber Coffeemaker, P/N 870130-415. Monogram Systems. Lists 737 Series - [STC SA6090NM](https://openairdocs.org/stc/SA6090NM): Installation of emergency vision assurance system (EVAS). VisionSafe Corporation. Lists 737 Series - [STC SA370NW](https://openairdocs.org/stc/SA370NW): Removal of passenger interior, installation of cargo compartment liners and cargo tie down equipment. Western Metal Products. Lists 737 Series - [STC SA2589CE](https://openairdocs.org/stc/SA2589CE): Install Bennetts Seat Converter Stowage Compartment on passenger seat(s). John's Aircraft and Upholstery. Lists 737 Series - [STC SA1029NW](https://openairdocs.org/stc/SA1029NW): Installation of a cargo system. Western Metal Products. Lists 737 Series - [STC SA1258EA](https://openairdocs.org/stc/SA1258EA): Installation of Cosco model78-( ) child restraint system. (172M S/N 17263459 - 17267584). Miller Stuart R. Lists 737 Series - [STC SA1052SO](https://openairdocs.org/stc/SA1052SO): Installation of GE battery P/N43B022RB36 in place of Marathon P/N CA-727-7, CA-727-20, or CA-27-20 batteries or SAFT P/N23180 batteries; or installation of GE battery P/N 43B020RB10 replacing Marathon P/N CA-727-7, CA-727-20 or CA-27-20 or SAFT P/N 23186 or 23180 batteries. General Electric Company. Lists 737 Series - [STC SA1082NW](https://openairdocs.org/stc/SA1082NW) (historical): Installation of auxiliary fuel tanks in the aft cargo compartment. (737 series -2K9A). Rogerson ATS. Lists 737 Series ### Approved for the engine (CFM International CFM56 series) - [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC. Lists CFM56-7B20 - [STC SE03036CH](https://openairdocs.org/stc/SE03036CH): Application of a deep compressive stress layer using a Low Plasticity Burnishing (LPB) process on CFM56-7 Series Engines Stage 1 High Pressure Compressor (HPC) Blade Dovetails in accordance with Delta Air Lines Inc. Drawing No. 72-0396, Revision B, dated November 3, 2011, or later FAA Approved revision. Delta Air Lines Inc. Lists CFM56-7B20 - [STC SE00032EN](https://openairdocs.org/stc/SE00032EN): Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 Fan/Booster Module. Pratt & Whitney. Lists CFM56-3 - [STC SE00033EN](https://openairdocs.org/stc/SE00033EN): Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 High Pressure Compressor Module. Pratt & Whitney. Lists CFM56-3 - [STC SE00034EN](https://openairdocs.org/stc/SE00034EN): Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 High Pressure Turbine Module. Pratt & Whitney. Lists CFM56-3 - [STC SE00035EN](https://openairdocs.org/stc/SE00035EN): Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 Low Pressure Turbine Module. Pratt & Whitney. Lists CFM56-3 - [STC SE00822CH](https://openairdocs.org/stc/SE00822CH): Install AeroControlex P/N 2604880-001 variable stator feedback control cable and P/N 2604880-002 variable bleed valve feedback control cable on CFM International engines. AeroControlex Group TransDigm Inc. Lists CFM56-2 ## Related - Other Boeing 737-7H4 aircraft: https://openairdocs.org/model/boeing-737-7h4/aircraft.md - The CFM International CFM56 series engine: https://openairdocs.org/engine/cfm-international-cfm56-series.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.