# N449WN: 2003 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: 32469 - Year built: 2003 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: December 19, 2003 - Certificate issued: January 22, 2004 - Expires: June 30, 2029 - Mode S code: A56E0D - 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=449WN - Page: https://openairdocs.org/aircraft/N449WN 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/N449WN/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 N449WN. ## FAA accident and incident reports None matched to N449WN. ## Service difficulty reports (298, 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 SWAA2026090889890](https://openairdocs.org/sdr/SWAA2026090889890), Sep 3, 2026: STRUT. CRACKED. NR 1 ENGINE TRF NR 2 STRUT HAS A CRACK ON C2 MEASURING .400 AND A CRACK ON C1 MEASURING .800. OK TO CONTINUE ON 350 CYCLE REINSPCECT INTERVAL IAW M-25-172-01664 - [SDR SWAA2025121551414](https://openairdocs.org/sdr/SWAA2025121551414), Dec 11, 2025: FITTING. CRACKED. RIGHT WING BELOW FWD INBD CORNER OF PANEL 651AT HAD A CRACKED FITTING. REMOVED AND REPLACED THE FITTING IAW SRM 51-40-02-0G-0-A00729. - [SDR SWAA2025080597183](https://openairdocs.org/sdr/SWAA2025080597183), Aug 1, 2025: SLIDE. DISPLACED. FORWARD SERVICE DOOR ESCAPE SLIDE DISPLACED AND DRAGGING<[01] REPACKED FORWARD SERVICE DOOR ESCAPE SLIDE REF AMM 25-66-01. - [SDR SWAA2025071490529](https://openairdocs.org/sdr/SWAA2025071490529), Jul 12, 2025: SCUFF PLATE. CRACKED. FWD CARGO DOOR CENTER SCUFF PLATE IS CRACKED. REMOVED AND REPLACED FWD CARGO DOOR CENTER SCUFF PLATE AND APPLIED FILLET SEALANT PR-1826 B1/2 IAW AMM 53-11-02-42 - [SDR SWAA2025071490530](https://openairdocs.org/sdr/SWAA2025071490530), Jul 12, 2025: SCUFF PLATE. CRACKED. FWD SERVICE DOOR SCUFF PLATE IS CRACKED. REMOVED AND REINSTALLED FWD SERVICE SCUFF PLATE IAW AMM 53-11-01-000-801 AND 53-11-01-420-801. - [SDR SWAA2025071489410](https://openairdocs.org/sdr/SWAA2025071489410), Jul 9, 2025: FITTING. LOOSE. R2 DOOR AFT GIRT BAR FITTING IS LOOSE. TIGHTENED R2 DOOR AFT GIRT BAR FITTING IAW SOPM 20-50-01 AND PERFORMED A GOOD OPS CHECK IAW AMM 25-66-02-400-801. - [SDR SWAA2025071489408](https://openairdocs.org/sdr/SWAA2025071489408), Jul 9, 2025: HANDLE. LOOSE. L1 DOOR ASSIST HANDLE IS LOOSE. TIGHTENED L1 DOOR ASSIST HANDLE I.A.W SOPM 20-50-01. - [SDR SWAA2025071489420](https://openairdocs.org/sdr/SWAA2025071489420), Jul 9, 2025: SKIN. CORRODED. CORROSION ON FUSELAGE SKIN FWD EDGE OF STA 887 BUTT JOINT BETWEEN STRINGER S-24R AND S-26R. REMOVED CORROSION ON FUSELAGE BELLY SKIN BLEND FWD OF BS 887; S-24R - [SDR SWAA2025071488586](https://openairdocs.org/sdr/SWAA2025071488586), Jul 3, 2025: ELEC CONNECTOR. DISCONNECTED. LEFT HAND GROUND ILLUMINATION LIGHT IS INOP. FOUND D11082 LEFT GROUND EMERGENCY LIGHT DISCONNECTED. CONNECTED D11082 IAW WDM 33-51-13 AND PERFORMED EMERGENCY LI - [SDR SWAA2025071686107](https://openairdocs.org/sdr/SWAA2025071686107), Jun 27, 2025: BRACKET. CRACKED. G1 BRACKET ASSY IS CRACKED. - [SDR SWAA2025071584092](https://openairdocs.org/sdr/SWAA2025071584092), Jun 21, 2025: SUPPORT BRACKET. CRACKED. RIGHT WING T/E PANEL 651FB WIRE BUNDLE SUPPORT BRACKET CRACKED. REMOVED AND REPLACED R/W T/E PANEL 651FB WIRE BUNDLE SUPPORT BRACKET IAW SRM 51-40-02-0G-0 AND S - [SDR SWAA2025071084078](https://openairdocs.org/sdr/SWAA2025071084078), Jun 21, 2025: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 242AF HAS AREAS OF DELAMINATION<[01] PASSENGER CABIN FLOOR PANEL 242AF UPPER SKIN WITH AREAS OF DELAMINATION WAS REPLACED WITH A NEW - [SDR SWAA2025071084073](https://openairdocs.org/sdr/SWAA2025071084073), Jun 21, 2025: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 241DF HAS AREAS OF DELAMINATION<[01] PASSENGER CABIN FLOOR PANEL 241DF UPPER SKIN WITH AREAS OF DELAMINATION WAS REPLACED WITH A NEW - [SDR SWAA2025071084074](https://openairdocs.org/sdr/SWAA2025071084074), Jun 21, 2025: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 241EF HAS AREAS OF DELAMINATION<[01] PASSENGER CABIN FLOOR PANEL 241EF UPPER SKIN WITH AREAS OF DELAMINATION WAS REPLACED WITH A NEW - [SDR SWAA2025071084079](https://openairdocs.org/sdr/SWAA2025071084079), Jun 21, 2025: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 241EF HAS AREAS OF DELAMINATION CORRECT PANEL NUMBER IS 241FF<[01] PASSENGER CABIN FLOOR PANEL 241FF UPPER SKIN WITH AREAS OF DELAMI - [SDR SWAA2025071084080](https://openairdocs.org/sdr/SWAA2025071084080), Jun 21, 2025: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 242CF HAS AREAS OF DELAMINATION<[01] PASSENGER CABIN FLOOR PANEL 242CF UPPER SKIN WITH AREAS OF DELAMINATION WAS REPLACED WITH A NEW - [SDR SWAA2025071084081](https://openairdocs.org/sdr/SWAA2025071084081), Jun 21, 2025: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 242DF HAS AREAS OF DELAMINATION<[01] PASSENGER CABIN FLOOR PANEL 242DF UPPER SKIN WITH AREAS OF DELAMINATION WAS REPLACED WITH A NEW - [SDR SWAA2025071584051](https://openairdocs.org/sdr/SWAA2025071584051), Jun 20, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK LBL 25 AT BS480+17; BS500A+8; BS500D+10. VERIFIED APPLICABILITY PER SRM 53-00-52-1A-1. REMOVED CORROSION ON SURFACE OF SEAT TRACK AT DIS - [SDR SWAA2025071583677](https://openairdocs.org/sdr/SWAA2025071583677), Jun 19, 2025: SKIN. CRACKED. CRACK ON LH HORIZONTAL STABILIZER LOWER SKIN STA 193.90; 25.5' AFT FROM L/E; L: 0.3'. REPAIRED IAW SRM 55-10-01-2R-11
LH H. STAB. LWR SKIN STA193.90; 25.5' F - [SDR SWAA2025071483430](https://openairdocs.org/sdr/SWAA2025071483430), Jun 19, 2025: SCUFF PLATE. CRACKED. ACB FWD CORNER SCUFF PLATE IS CRACKED. REMOVED AND REPLACED ACB CORNER SCUFF PLATE P/N:146A8341-7 LOT:1610461-1 IAW SRM 51-10-02-0G-0 PAR 9. - [SDR SWAA2025071483431](https://openairdocs.org/sdr/SWAA2025071483431), Jun 19, 2025: SCUFF PLATE. CRACKED. ACB AFT CORNER SCUFF PLATE IS CRACKED. REMOVED AND REPAIRED ACB AFT CORNER SCUFF PLATE IAW SRM RM 53-60-15-2R-1-A00967 (REPAIR 1 - AFT CARGO DOOR SURROUND STRUC - [SDR SWAA2025071483673](https://openairdocs.org/sdr/SWAA2025071483673), Jun 19, 2025: SCUFF PLATE. CRACKED. FCB FWD CORNER SCUFF PLATE IS CRACKED.<[01] RECIVED NEW FWD CORNER SCUFF PLATE ITEM:654A0004-337 LOT: 1603223-1. THE INSTALLATION OF THIS PART WILL BE COMPLETED - [SDR SWAA2025071483674](https://openairdocs.org/sdr/SWAA2025071483674), Jun 19, 2025: SCUFF PLATE. CRACKED. FCB AFT CORNER SCUFF PLATE IS CRACKED. REPAIRED FWD CARGO DOOR FWD CORNER SCUFF PLATE IAW SRM 53-30-15-2R-1 PARAGRAPH 4.B.(2). REFER TO SOPM 20-30-02 AND APPLIE - [SDR SWAA2025071483250](https://openairdocs.org/sdr/SWAA2025071483250), Jun 18, 2025: BULKHEAD. CRACKED. CRACKED LOWER LEFT COMPOSITE BULKHEAD AT BS663 LBL32 WL156. INSPECTED PER [SRM 51-70-04-2R-10-A00755 (REPAIR 10 - REPAIR OF DAMAGE THAT IS MORE THAN 0.50 INCH I - [SDR SWAA2025071483253](https://openairdocs.org/sdr/SWAA2025071483253), Jun 18, 2025: ATTACH ANGLE. CRACKED. B.S. 663 LOWER COMPOSITE BULKHEAD UPPER ATTACH ANGLE IS CRACKED AT RBL 10, WL 164. REPAIRED PER SRM 57-10-10-2R-5 REPAIR 5. - [SDR SWAA2025052273427](https://openairdocs.org/sdr/SWAA2025052273427), May 21, 2025: SLIDE. OUT OF ADJUST. AFT ENTRY DOOR SWINGS INWARD TO FAR AND GIRT BAR STRIKES WHEELCHAIR CABINET. <[01] FOUND AFT ENTRY DOOR. SLIDE PACK NOT FULLY SEATED AT LOWER FITTING. REINSTALL - [SDR SWAA2025050667505](https://openairdocs.org/sdr/SWAA2025050667505), May 3, 2025: SLIDE. LOOSE. AFT ENTRY DOOR SLIDE IS LOOSE<[01] PERFORMED CHECK OF ESCAPE SLIDE PACK IAW AMM 25-66-01. CHECK GOOD. - [SDR SWAA2024112060413](https://openairdocs.org/sdr/SWAA2024112060413), Nov 16, 2024: WEDGE. DEBONDED. LH WING IB MAIN FLAP HAS A METAL BOND REPAIR THAT HAS DISBONDED AND DEPARTED THE AIRCRAFT. LOCATED AT THE LOWER OB END TRAILING EDGE SKIN.<[01] REPAIRED PANEL W - [SDR SWAA2024111258185](https://openairdocs.org/sdr/SWAA2024111258185), Nov 9, 2024: LIGHT. INOPERATIVE. EMERGENCY LIGHT LOCATED ON BAGGAGE BIN BY SEAT 12C INOP.<[01] REPLACED EMERGENCY LIGHT HOUSING ASSY ON BAGGAGE BIN LOCATED BY SEAT 12C; OPTS CHECK GOOD REF AMM - [SDR SWAA2024101045816](https://openairdocs.org/sdr/SWAA2024101045816), Oct 6, 2024: SLIDE. DISLODGED. FWD ENTRY DOOR SLIDE CAME OUT OF COVER<[01] INSTALLED FWD ENTRY SLIDE IAW AMM 25-66-01 - [SDR SWAA2024100945645](https://openairdocs.org/sdr/SWAA2024100945645), Oct 5, 2024: COVER. DETACHED. EXIT SIGN COVER FWD ENTRY FWD BULKHEAD CAME OFF<[01] SECURED FWD ENTRY EMER EXIT SIGN COVER PER AMM 33-51-01. - [SDR SWAA2024092540680](https://openairdocs.org/sdr/SWAA2024092540680), Sep 23, 2024: COVER. MISSING. EMERGENCY EXIT LIGHT COVER MISSING NEAR FWD PAX ENTRY DOOR<[01] INSTALLED L1 DOOR EMERGENCY EXIT SIGN COVER IAW AMM 33-51-01 A/COKAY FOR SVC - [SDR SWAA2024061400643](https://openairdocs.org/sdr/SWAA2024061400643), Jun 12, 2024: RETAINER. CRACKED. LEFT WING DEFLECTION RIB UPPER SHELF PANEL SEAL RETAINER CRACKED.<[01] REMOVED AND REPLACED SEAL RETAINER PER SRM 51-40-02;[02] C/W INSP.REMOVED AND REPLACED SE - [SDR SWAA2024042377392](https://openairdocs.org/sdr/SWAA2024042377392), Apr 20, 2024: LIGHT. INOPERATIVE. CREW REPORTS EMERGENCY LIGHTS COME ON WHEN PLANE IS POWERED DOWN WITH EMERGENCY LIGHT SWITCH IN THE OFF POSITION<[01] R+R COCKPIT EMERGENCY LIGHTS SWITCH. REF S - [SDR SWAA2024041674254](https://openairdocs.org/sdr/SWAA2024041674254), Apr 13, 2024: PANEL. CRACKED. PANEL 193AR IS DAMAGED AND CRACKED AT OUTBOARD TOP AFT EDGE OF PANEL. R & R THE PANEL 193AR IAW AMM 53-51-21. - [SDR SWAA2024010437345](https://openairdocs.org/sdr/SWAA2024010437345), Jan 2, 2024: GIRT BAR. OUT OF ADJUST. F/AS REPORT GIRT BAR IN FORWARD IN FORWARD SERVICE DOOR IS NOT SECURE WHEN PLACED IN UPPER HOLDING BRACKET<[01] NO DEFECTS NOTED IAW M/M 25-66-01 - [SDR SWAA2023101610284](https://openairdocs.org/sdr/SWAA2023101610284), Oct 13, 2023: BULB. INOPERATIVE. RH EMERGENCY EXIT LIGHT BULB OVER HANDLE INOP<[01] C/W;[02] RE LAMPED RH EMERGENCY EXIT BULB IAW AMM 33-21-00-201-NG - [SDR SWAA2023090588833](https://openairdocs.org/sdr/SWAA2023090588833), Aug 13, 2023: RIB. CRACKED. CRACK INSPAR RIB LOCATED STAB STA 120.30 AND 18 INCHES FROM FRONT EDGE AT LT HORIZONTAL STABILIZER 2023-477861<[01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: - [SDR SWAA2023090588834](https://openairdocs.org/sdr/SWAA2023090588834), Aug 13, 2023: RIB. CRACKED. CRACK INSPAR RIB LOCATED STAB STA 120.30 AND 34 INCHES FROM FRONT EDGE AT LT HORIZONTAL STABILIZER 2023-477862<[01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: - [SDR SWAA2023090588109](https://openairdocs.org/sdr/SWAA2023090588109), Aug 11, 2023: HANDLE. OUT OF ADJUST. TORN NUT ON ASISTEN HANDLE AT FWD ENTRY DOOR LINING (4EA) 2023-477855<[01] REPLACED NUT ON ASISTEN HANDLE AT FWD ENTRY DOOR LINING (4EA) IAW B737-700 AMM 52-11- - [SDR SWAA2023090587615](https://openairdocs.org/sdr/SWAA2023090587615), Aug 10, 2023: COVER. TORN. TORN SLIDE COVER CAUTION ESCAPE SLIDE NO SEAT PLACAR ENTRY DOOR AT FWD GALLEY AREA (1 EA) 2023 477812<[01] REPLACED SLIDE COVER CAUTION ESCAPE SLIDE NO SEAT PLA - [SDR SWAA2023090587614](https://openairdocs.org/sdr/SWAA2023090587614), Aug 9, 2023: LIGHT. DETERIORATED. DETERIORATED STRIP PHOTOLUMINESCENT FLOOR PROXIMITY LIGHTING AT PASSENGER CABIN (5 EA) 2023-477806<[01] REPLACED STRIP PHOTOLUMINESCENT FLOOR PROXIMITY LIGHTING - [SDR SWAA2023090786714](https://openairdocs.org/sdr/SWAA2023090786714), Aug 7, 2023: BRACKET. ELONGATED. ELONGATED HOLE ON BRACKET INBOARD LEADING EDGE LOCATED IFSS171 AT RT WING 2023-477743<[01] REPLACED BRACKET INBOARD LEADING EDGE IAW B737-700 SRM 51-10-02 ITEM - [SDR SWAA2023090586569](https://openairdocs.org/sdr/SWAA2023090586569), Aug 7, 2023: STUB FRAME. CRACKED. CRACK ON STUD FRAME LOCATED BS 294.5 AT LEVEL STR 17R AT FWD GALLEY AREA 2023-477740<[01] TOOL USED EDDY CURRENT FLAW DETECTOR PN: NORTEC 600D; SN:210138003; CA - [SDR SWAA2023090586570](https://openairdocs.org/sdr/SWAA2023090586570), Aug 7, 2023: FRAME. CRACKED. CRACK ON FRAME LOCATED BS 259.5 BTW STR 9R TO STR 10R AT FWD GALLEY AREA 2023-477739<[01] TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 220273012; DUE - [SDR SWAA2023090586208](https://openairdocs.org/sdr/SWAA2023090586208), Aug 5, 2023: FRAME. CRACKED. CRACK FRAME ON BS 907 BETWEEN S-25R TO S-26R AFT CARGO COMPARTMENT 2023-477711<[01] REPLACED FRAME ON BS 907 BETWEEN S-25R TO S-26R AFT CARGO COMPARTMENT I.A.W - [SDR SWAA2023090585916](https://openairdocs.org/sdr/SWAA2023090585916), Aug 5, 2023: SUPPORT BRACKET. CORRODED. CORROSION SUPPORT BRACKET LOCATED BS 986.5 TO BS 1006 BETWEEN S-24L TO S-25L AND WL 156 AT AFT CARGO COMPARTMENT 2023-477703<[01] REPLACED NEW SUPPORT BRACKET L - [SDR SWAA2023090586206](https://openairdocs.org/sdr/SWAA2023090586206), Aug 5, 2023: RIB. CRACKED. CRACK LEADING EDGE RIB LOCATED LE STA 95.96 RT HORIZONTAL STAB 2023-477715<[01] REPLACED RIB LOCATED AT LEADING EDGE LE STA 95.96 RT HORIZONTAL STAB. IAW B737-7 - [SDR SWAA2023090585918](https://openairdocs.org/sdr/SWAA2023090585918), Aug 5, 2023: RIB. CRACKED. CRACK LEADING EDGE RIB LOCATED LE STA 95.96 AT LT HORIZONTAL STABILIZER 2023-477709<[01] REPLACED LEADING EDGE RIB LOCATED LE STA 95.96 AT LT HORIZONTAL STABILI - [SDR SWAA2023090585913](https://openairdocs.org/sdr/SWAA2023090585913), Aug 4, 2023: FLOOR PANEL. CRACKED. CRACK FLOOR PANEL 211AF AT COCKPIT 2023-477690<[01] REPLACED FLOOR PANEL 211AF AT COCKPIT I.A.W B737-700 SRM 51-40-02 AND B737-700 SRM 51-10-02 ITEM 9.;[02] REP All 298: https://openairdocs.org/aircraft/N449WN/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.