# N489WN: 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: 33855 - Year built: 2004 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: October 14, 2004 - Certificate issued: November 5, 2004 - Expires: November 30, 2028 - Mode S code: A60C09 - 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=489WN - Page: https://openairdocs.org/aircraft/N489WN From the FAA registry file of October 22, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every CFM International CFM56 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/N489WN/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 N489WN. ## FAA accident and incident reports None matched to N489WN. ## Service difficulty reports (401, 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 SWAA2026100878407](https://openairdocs.org/sdr/SWAA2026100878407), Oct 4, 2026: SHUTTLE VALVE. INOPERATIVE. ZERO BRAKING ACTION FROM THE RT BRAKE. NO BRAKE PEDAL PRESSURE ON THE NR 3 & 4 BRAKE, SUSPECT BRAKE METERING VALVE. REPLACED AUTOBRAKE SHUTTLE VALVE IAW AMM 32- - [SDR SWAA2026100894308](https://openairdocs.org/sdr/SWAA2026100894308), Oct 4, 2026: METERING VALVE. INOPERATIVE. ZERO BRAKING ACTION FROM THE RT BRAKE. NO BRAKE PEDAL PRESSURE ON THE NR 3 & 4 MLG BRAKE. SUSPECT BRAKE METER VALVE. REPLACED RT AUTOBRAKE SHUTTLE VALVE IAW AMM - [SDR SWAA2026100517871](https://openairdocs.org/sdr/SWAA2026100517871), Oct 2, 2026: TAILPIPE. ABNORMAL. NR 1 ENGINE TAILPIPE FIRE DURING TAXI OUT. COMPLIED WITH INSPECTION AFTER ENGINE FIRE IAW AMM 71-00-00. NO DEFECTS NOTED. DETERMINED TO BE CANDLE FIRE PHENOMENA - [SDR SWAA2026090796097](https://openairdocs.org/sdr/SWAA2026090796097), Aug 20, 2026: STIFFENER. CRACKED. LEFT HORIZONTAL STAB RIB NR 4, 4TH STIFFENER FWD CRACKED. STIFFENER REPAIRED IAW SRM 55-10-09-2R-4. - [SDR SWAA2026090712921](https://openairdocs.org/sdr/SWAA2026090712921), Aug 20, 2026: STIFFENER. CRACKED. LEFT HORIZONTAL STAB RIB NR 4 3RD STIFFENER FROM THE FWD, CRACKED. REPAIRED THE RIB IAW SRM 55-10-09-2R-4. - [SDR SWAA2026090753324](https://openairdocs.org/sdr/SWAA2026090753324), Aug 18, 2026: RIB. CRACKED. LEFT HORIZONTAL STAB RIB NR 4, 2ND STIFFENER FROM FWD, CRACKED. RIB REPAIRED IAW SRM 55-10-09-2R-4-A01101. - [SDR SWAA2026090813201](https://openairdocs.org/sdr/SWAA2026090813201), Aug 17, 2026: RIB. CRACKED. CRACK FOUND ON RT OTBD AFT FLAP INBD RIB 4TH HOLE APPROX. .060". RT OTBD AFT FLAP WAS REPLACED WITH A SERVICEABLE FLAP ON CARD TTG8Q01BR3TM., - [SDR SWAA2026090875897](https://openairdocs.org/sdr/SWAA2026090875897), Aug 17, 2026: STRAP. CRACKED. R/H STA 639 STUB BEAM STRAP CRACK INDICATION FOUND IN AFT HOLE. REMOVED AND REPLACED STUB BEAM STRAP AT BS 639 RBL 45 IAW SRM 51-40-02-0G-0 DWG BOEING 144A1715 - [SDR SWAA2026090862594](https://openairdocs.org/sdr/SWAA2026090862594), Aug 14, 2026: PRESSURE DECK. CORRODED. CORROSION AT HORIZONTAL PRESSURE DECK WEB BS 663 +4" RBL 67, WL 203. CORROSION AT HORIZONTAL PRESSURE DECK WEB STA 663 +4" RBL67 WL 203. IAW EA 26-153-02215 THE - [SDR SWAA2026090715135](https://openairdocs.org/sdr/SWAA2026090715135), Aug 14, 2026: PLATE. CRACKED. BEHIND THE 551EB PANEL THERE IS A WIGGLE PLATE CRACKED BEHIND THE 551EB PANEL THERE IS A WIGGLET CRACKED. REMOVED AND REPLACED FOR NEW WIGGLE PLATE IAW SRM 51-4 - [SDR SWAA2026090824092](https://openairdocs.org/sdr/SWAA2026090824092), Aug 13, 2026: FITTING. DAMAGED. PANEL 551GB WITH LINK ROD FITTING HOLE ELONGATED. REMOVED AND REPLACED LINK ROD FITTING IAW SRM 51-40-02-0G-0, & AIPC 57-50-00-30. - [SDR SWAA2026090812331](https://openairdocs.org/sdr/SWAA2026090812331), Aug 13, 2026: ANGLE. CRACKED. LEFT WING DEFLECTION CONTROL RIB ANGLE CRACKED AT WBL 201.90. REMOVED AND REPLACED THE DEFLECTION CONTROL RIB IAW SRM 51-40-02-0G, AND DWG 115A6200, REV-. - [SDR SWAA2026090768604](https://openairdocs.org/sdr/SWAA2026090768604), Aug 13, 2026: FITTING. CRACKED. LEFT WING SEAL BULKHEAD FITTING CRACKED. REMOVED AND REPLACED LT WING SEAL BULKHEAD FITTING IAW SRM 51-40-02-0G. - [SDR SWAA2026090894274](https://openairdocs.org/sdr/SWAA2026090894274), Aug 12, 2026: DOOR. CRACKED. LEFT MLG STRUT DOOR IS CRACKED ON NEAR FWD LOWER MOUNT. REMOVED AND REPLACED LT MLG CENTER STRUT DOOR IAW AMM 32-13-11-000-803, & AMM 32-13-11-420-803. ADJUSTME - [SDR SWAA2026081029990](https://openairdocs.org/sdr/SWAA2026081029990), Aug 6, 2026: BATTERY PACK. INOPERATIVE. EMERGENCY LIGHTS, BATTERY PACK M1675 INOPERATIVE. R & R THE BATTERY PACK M1675 & PERFORMED SATISFACTORY OPS CHECK IAW AMM 33-51-06-960-805. - [SDR SWAA2026081107566](https://openairdocs.org/sdr/SWAA2026081107566), Jul 14, 2026: BATTERY PACK. DISCHARGED. FOUND SEVERAL EMERGENCY LIGHTS INOPERATIVE AT FWD SIDE OF CABIN. RESEATED FWD BATTERY PACK CHARGED BATTERY & PERFORMED SATISFACTORY OPS CHECK IAW AMM 33-51-06. - [SDR SWAA2026070718494](https://openairdocs.org/sdr/SWAA2026070718494), Jul 4, 2026: HANDLE. LOOSE. L1 DOOR LINER ASSISTS HANDLES LOOSE. TIGHTENED L1 DOOR LINER ASSIST HANDLES IAW AMM 52-11-31. CONFIRMED L1 DOOR LINER ASSIST HANDLES SECURED IAW AMM 52-11-31 - [SDR SWAA2026061712391](https://openairdocs.org/sdr/SWAA2026061712391), Jun 14, 2026: HANDLE. LOOSE. HANDLE ON L1 ENTRY DOOR LOOSE. SECURED DOOR LINER HANDLE IAW MM 25-21-31. - [SDR SWAA2026051397564](https://openairdocs.org/sdr/SWAA2026051397564), May 11, 2026: HANDLE. LOOSE. FWD ENTRY DOOR ASSIST HANDLE LOOSE. SECURED THE HANDLE PER S.I.P. - [SDR SWAA2026033185010](https://openairdocs.org/sdr/SWAA2026033185010), Mar 30, 2026: HANDLE. BROKEN. L2 DOOR ASSIST HANDLE BROKEN. REMOVED AND REPLACED L2 HANDLE IAW AMM 52-13-31. - [SDR SWAA2025062484148](https://openairdocs.org/sdr/SWAA2025062484148), Jun 21, 2025: FITTING. CORRODED. STRAKELET BOX ASSY - STUB FITTING DAMAGED BEYOND SRM REPAIR. #1 ENGINE PYLON O/B BONDING STRAP UPPER ATTACH POINT CORRODED UNDER PANEL 431CL AFT END OF PANEL<[0 - [SDR SWAA2025060275644](https://openairdocs.org/sdr/SWAA2025060275644), May 28, 2025: GIRT BAR. OUT OF ADJUST. FWD ENTRY DOOR EMERGENCY ESCAPE SLIDE GIRT BAR RETAINER CLIP MISSING FASTENER <[01]. INSTALLED RETAINER CLIP RIVET IAW SRM 51-40-02. - [SDR SWAA2025060275650](https://openairdocs.org/sdr/SWAA2025060275650), May 28, 2025: PANEL. CRACKED. AFT SERVICE DOOR PANEL 844 DZ CRACKED <[01]. R&R AFT SERVICE DOOR PANEL REF. AMM 20-50-11. - [SDR SWAA2025060275653](https://openairdocs.org/sdr/SWAA2025060275653), May 28, 2025: STRAP. CORRODED. #1 ENGINE PYLON; O/B BONDING STRAP UPPER ATTACH POINT CORRODED; UNDER PANEL 431CL; AFT END OF PANEL <[01]. REPAIRED CORRODED AREA OF #1 ENG PYLON; O/B BONDING S - [SDR SWAA2025011384723](https://openairdocs.org/sdr/SWAA2025011384723), Jan 10, 2025: GIRT BAR. OUT OF ADJUST. AFT ENTRY L2 DOOR ESCAPE SLIDE GIRT REQUIRES ADJUSTMENT. CATCHING ON FLOOR ENTRY THRESHOLD DURING CLOSING.<[01] ADJUSTED AFT ENTRY L2 DOOR ESCAPE SLIDE GIRT PER - [SDR SWAA2024111859850](https://openairdocs.org/sdr/SWAA2024111859850), Nov 13, 2024: SLIDE. OUT OF ADJUST. L1 SLIDE FELL OUT OF COVER<[01] INSTALLED L1 DOOR SLIDE IAW AMM 25-66-01 AND TASKCARD 725-61-06 - [SDR SWAA2024100845323](https://openairdocs.org/sdr/SWAA2024100845323), Oct 4, 2024: HANDLE. LOOSE. CUSTOMER WALK: DOOR ASSIST HANDLE ON GALLEY A @ R1 DOOR IS LOOSE<[01] ADJUSTED DOOR ASSIST HANDLE ON GALLEY A @ R1 DOOR AS PER AMM 52-11-31-400-802;[02] VERIFIE - [SDR SWAA2024100744634](https://openairdocs.org/sdr/SWAA2024100744634), Oct 3, 2024: BATTERY PACK. INOPERATIVE. MAIN CABIN OVERHEAD BIN EMERGENCY AREA LIGHTS LEFT SIDE ROW 14-24 INOP.<[01] REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT POSITION M1673 AS PER B737 AMM - [SDR SWAA2024100744631](https://openairdocs.org/sdr/SWAA2024100744631), Oct 2, 2024: BATTERY PACK. INOPERATIVE. ASSOCIATED EMERGENCY LIGHTS WITH BATTERY PACK M1668 ARE INOP.<[01] REMOVED EMERGENCY LIGHT BATTERY PACK AT POSITION M1668 PER REF. B737; AMM 33-51-06-960-805 AN - [SDR SWAA2024100744632](https://openairdocs.org/sdr/SWAA2024100744632), Oct 2, 2024: LAMP. INOPERATIVE. LEFT SIDE EXTERIOR OVER WING AND LEFT AFT DOOR SCAPE EMERGENCY LIGHTS INOP.<[01] REMOVED AND REPLACED LAMP OF EXTERIOR LEFT SIDE AFTER DOOR EMERGENCY LIGHT AS P - [SDR SWAA2024100744633](https://openairdocs.org/sdr/SWAA2024100744633), Oct 2, 2024: LIGHT. INOPERATIVE. EXTERIOR RIGHT AFT DOOR EMERGENCY SCAPE SLIDE LIGHT INOP.<[01] REMOVED AND REPLACED LAMP OF EXTERIOR RIGHT SIDE AFTER DOOR EMERGENCY LIGHT AS PER REF AMM 33-51- - [SDR SWAA2024100843438](https://openairdocs.org/sdr/SWAA2024100843438), Sep 29, 2024: SKIN. DELAMINATED. THRUST REVERSER ASSY - #2 ENGINE INBOARD EXTERNAL SKIN SHOWS DELAMINATED SPOTS AT 30 INCHES FROM TOP EDGE/18 INCHES FROM FWD EDGE.<[01] APPLIED REPAIR AT #2ENG - [SDR SWAA2024100843439](https://openairdocs.org/sdr/SWAA2024100843439), Sep 29, 2024: SKIN. DELAMINATED. THRUST REVERSER ASSY - #2 ENGINE INBOARD EXTERNAL SKIN SHOWS DELAMINATED SPOTS 25 INCHES FROM TOP EDGE AND 28 INCHES FROM FWD EDGE.<[01] APPLIED REPAIR AT #2ENG - [SDR SWAA2024100742259](https://openairdocs.org/sdr/SWAA2024100742259), Sep 26, 2024: LIGHT. DAMAGED. MAIN CABIN EPL STRIP DAMAGED AT ROW 8 DEF<[01] REMOVED AND REPLACED MAIN CABIN EPL STRIP AT ROW 8 DEF IN REF B 737-700 AMM 33-51-15-400-802;[02] TRANSACTION PAR - [SDR SWAA2024100737740](https://openairdocs.org/sdr/SWAA2024100737740), Sep 14, 2024: SEAT TRACK. CRACKED. CAPTAIN SEAT TRACK INBD FWD FOUND CRACK ON FWD SIDE. DOT 102-001<[01] REMOVED AND REPLACED FLIGHT COMPARTMENT SEAT TRACKS
AS PER B737 AMM 25-11-01-000-801 A - [SDR SWAA2024100737047](https://openairdocs.org/sdr/SWAA2024100737047), Sep 12, 2024: SIGN. DAMAGED. SIDEWALL PANEL 242 YAW EXIT SIGN AT R/H SIDE EMERGENCY EXIT DOOR DAMAGED.<[01] REPLACED SIDEWALL PANEL 242 YAW EXIT SIGN AT R/H SIDE EMERGENCY EXIT DOOR IN REF. - [SDR SWAA2024100735630](https://openairdocs.org/sdr/SWAA2024100735630), Sep 9, 2024: FLOOR PANEL. ELONGATED. FOUND ELONGATED FASTENER HOLES AT FLIGHT DECK FLOOR STA 260 BETWEEN BL 0 AND RBL 10.<[01] ACCOMPLISHED REPAIR PER EA 24-153-02522 REF: TTG8Q00W5KM0;[02] VERIFIE - [SDR SWAA2024100834516](https://openairdocs.org/sdr/SWAA2024100834516), Sep 5, 2024: FITTING. CORRODED. CORROSION ** FWD CABIN WET AREA L-1 ENTRY DOOR LOWER SILL FWD ESCAPE SLIDE FWD LATCH FITTING FASTENER HOLE MKD DOT<[01] REMOVED AND REPLACED ESCAPE SLIDE LATCH - [SDR SWAA2024100834517](https://openairdocs.org/sdr/SWAA2024100834517), Sep 5, 2024: FITTING. CORRODED. CORROSION ** FWD CABIN WET AREA L-1 ENTRY DOOR LOWER SILL AFT ESCAPE SLIDE LATCH FITTING FASTENER HOLE MKD DOT<[01] REMOVED AND REPLACED ESCAPE SLIDE LATCH FITT - [SDR SWAA2024100734524](https://openairdocs.org/sdr/SWAA2024100734524), Sep 5, 2024: GUSSET. CRACKED. AFT OF FWD CARGO COMPARTMENT GUSSET CRACKED @ S-19L STA 500D MKD DOT<[01] REMOVED AND REPLACED NEW GUSSET AT AFT OF FWD CARGO COMPT FROM STA 500D S-19L PER REF - [SDR SWAA2024100734525](https://openairdocs.org/sdr/SWAA2024100734525), Sep 5, 2024: INTERCOSTAL. CRACKED. AFT OF FWD CARGO COMPARTMENT SUPPORT INTERCOSTAL WEB CRACKED @ FASTENER'S TAIL S-25R STA 520 MKD DOT SUPPORT TO AIR FILTER. NOT PRIMARY STRUCTURE. NOT RII.<[01] - [SDR SWAA2024100734526](https://openairdocs.org/sdr/SWAA2024100734526), Sep 5, 2024: FLOORBEAM. CRACKED. MAIN CABIN CENTER SECTION FLOOR SUPPORT BREAK CRACKED AT STA 540 LBL1 MKD DOT<[01] REMOVED AND REPLACED MAIN CABIN CENTER SECTION FLOOR SUPPORT BREAK STA 540 FR - [SDR SWAA2024100734527](https://openairdocs.org/sdr/SWAA2024100734527), Sep 5, 2024: FLOOR SUPPORT. CRACKED. MAIN CABIN CENTER SECTION FLOOR SUPPORT BREAK CRACKED AT STA 540 RBL1 MKD DOT<[01] REMOVED AND REPLACED MAIN CABIN CENTER SECTION FLOOR SUPPORT BREAK AT STA 540 - [SDR SWAA2024100834124](https://openairdocs.org/sdr/SWAA2024100834124), Sep 4, 2024: ANGLE. CRACKED. FWD CARGO COMPARTMENT 'L' ANGLE CRACKED UNDER 'Z' CHANNEL AT STA 500C STG 23 LEFT SIDE<[01] REMOVED AND REPLACED NEW CLIP AT FWD CARGO COMPT UNDER 'Z' CHANNEL A - [SDR SWAA2024100740192](https://openairdocs.org/sdr/SWAA2024100740192), Aug 31, 2024: SCUFF PLATE. SPLIT. FORWARD CARGO DOOR FWD CORNER SCUFF PLATE HAS SPLIT EDGE<[01] RECIEVED NEW FORWARD CARGO DOOR FWD CORNER SCUFF PLATE AND LOCATED AND DRILLED PER SRM 51-40-05-0G - [SDR SWAA2024100732999](https://openairdocs.org/sdr/SWAA2024100732999), Aug 31, 2024: RIB. CRACKED. R/H HRZ STB L/E (341B) LOWER AFT OF THE RIB #3 HAS A CRACK (228-001)<[01] ***SUMMARY***
REMOVED R/H HRZ STB L/E RIB #3 AS PER B-737 SRM 51-40-02-0G-0
LOCA - [SDR SWAA2024100732998](https://openairdocs.org/sdr/SWAA2024100732998), Aug 31, 2024: RIB. CRACKED. R/H HRZ STB L/E (341B) LOWER AFT AT RIB #4 HAS A CRACK (228-002)<[01] SUMMARY: REMOVED AND REPLACED RIB #4 AT R/H HORIZONTAL STAB. L/E AS PER B-737 SRM 51-40-02 - [SDR SWAA2024100733000](https://openairdocs.org/sdr/SWAA2024100733000), Aug 31, 2024: RIB. CRACKED. R/H HRZ STB L/E (341B) LOWER AFT AT RIB #5 HAS A CRACK (228-003)<[01] SUMMARY REMOVED AND INSTALLED NEW RIB #5 R/H AT HORIZONTAL STAB L/E AS PER REF B/737 SRM 5 - [SDR SWAA2024090332012](https://openairdocs.org/sdr/SWAA2024090332012), Aug 29, 2024: PLATE. CORRODED. REFUEL PANEL (P15) FACE PLATE HAS SIGN OF CORROSION AROUND FUEL QTY GAUGES.< - [SDR SWAA2024072214621](https://openairdocs.org/sdr/SWAA2024072214621), Jul 19, 2024: LIGHT. INOPERATIVE. EMERGENCY ESCAPE FLOOR PATH LIGHTING FIRST ROW; FIRST OFFICERS SIDE INOP<[01] REPLACED PHOTOLUMINESCENT STRIP IAW AMM 33-51-15 All 401: https://openairdocs.org/aircraft/N489WN/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.