# N470WN: 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: 33860
- Year built: 2004
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: June 24, 2004
- Certificate issued: August 4, 2004
- Expires: February 29, 2028
- Mode S code: A5C31B
- 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=470WN
- Page: https://openairdocs.org/aircraft/N470WN

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/N470WN/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 N470WN.

## FAA accident and incident reports

None matched to N470WN.

## Service difficulty reports (315, 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 SWAA2026101935213](https://openairdocs.org/sdr/SWAA2026101935213), Oct 14, 2026: HOOK. LOOSE. ESCAPE SLIDE GIRT BAR HOOKS WERE LOOSE AT THE FWD BOARDING DOOR. ADJUSTED THE SLIDE COVER HOOKS IAW SIP. OPS CHKD NORMAL.
- [SDR SWAA2026090427229](https://openairdocs.org/sdr/SWAA2026090427229), Aug 25, 2026: STRAP. CRACKED. RIGHT STUB BEAM STRAP FOUND CRACKED, BS 639, OTBD LAYER. REMOVED THE STRAP ASSY STUB BEAM BS 639 IAW SRM 51-40-02-0G-0. INSTALLED A NEW STUB BEAM STRAP
- [SDR SWAA2026082510937](https://openairdocs.org/sdr/SWAA2026082510937), Aug 21, 2026: CLAMP. UNSECURE. LEFT WING BODY OVERHEAT LIGHT. PERFORMED QRH PROCEDURES. AFTER SOME TIME THE LIGHT EXTINGUISHED. PERFORMED BITE PROCEDURE IAW FIM 26-18, TASK 806. FOUND FAULT N
- [SDR SWAA2026081172360](https://openairdocs.org/sdr/SWAA2026081172360), Aug 7, 2026: SCREW. MISSING. ROW 15 FO SIDE EXIT SIGN MISSING SCREW. REMOVED AND REPLACED R/H OVERWING EXIT DOOR LOWER EMERGENCY EXTI DOOR SIGN IAW SRM 51-40-02.
- [SDR SWAA2026041789145](https://openairdocs.org/sdr/SWAA2026041789145), Apr 14, 2026: LIGHT. DAMAGED. EMERGENCY LIGHT ASSEMBLY ON HEADER PANEL JUST AFT OF FLIGHT DECK DAMAGED INTERNALLY. REMOVED, REPLACED, AND PERFORMED A GOOD OPS TEST OF EMERGENCY LIGHT IAW AMM
- [SDR SWAA2026042085505](https://openairdocs.org/sdr/SWAA2026042085505), Apr 1, 2026: THRESHOLD WEB. CORRODED. CORROSION ON AFT CARGO BAY SUB WEB THRESHOLD AT BS 794 - 847, RBL 25, WL 155. REMOVED AND REPLACED ON AFT CARGO BAY SUB-THRESHOLD WEB IAW SRM 51-40-02, AND DWG 
- [SDR SWAA2026042085514](https://openairdocs.org/sdr/SWAA2026042085514), Apr 1, 2026: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK LBL 25 AT BS500+6; BS500A+17; BS500B+18; BS500D+10. SEAT TRACK WILL BE REPLACED ON FAULT TTG8Q01BFPBT.
- [SDR SWAA2026042085523](https://openairdocs.org/sdr/SWAA2026042085523), Apr 1, 2026: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK LBL 45 AT BS480+17; BS500+6; BS500A+17; BS500B+18; BS550D+1; BS500D+10. SEAT TRACK WILL BE REPLACED ON FAULT# TTG8Q01BFPBJ.
- [SDR SWAA2026041784730](https://openairdocs.org/sdr/SWAA2026041784730), Mar 31, 2026: NONSKID. PEELING. LEFT AND RIGHT WING INBD UPPER SURFACE EMERGENCY EXIT NONSLIP WALKWAYS HAVE PEELING PAINT. TOUCHED UP AREAS OF MISSING OR WORN PAINT ON THE LEFT AND RIGHT WING 
- [SDR SWAA2026041685176](https://openairdocs.org/sdr/SWAA2026041685176), Mar 31, 2026: FLOOR PANEL. DEBONDED. FLOOR PANEL 231ZF UPPER SKIN HAS A LARGE DISBOND NEAR AFT END OF PANEL. THE FLOOR PANEL WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026041685173](https://openairdocs.org/sdr/SWAA2026041685173), Mar 31, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 241AF UPPER SKIN HAS AREAS OF PULLED STRANDS. THE FLOOR PANEL WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026041685174](https://openairdocs.org/sdr/SWAA2026041685174), Mar 31, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 241BF UPPER SKIN HAS AREAS OF PULLED STRANDS. THE FLOOR PANEL WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026041685179](https://openairdocs.org/sdr/SWAA2026041685179), Mar 31, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 241DF UPPER SKIN HAS AREAS OF PULLED STRANDS. FABRICATION OF A NEW FLOOR PANEL REPLACEMENT HAS BEEN ACCOMPLISHED IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026041685180](https://openairdocs.org/sdr/SWAA2026041685180), Mar 31, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 241FF UPPER SKIN HAS AREAS OF PULLED STRANDS. FABRICATION OF A NEW FLOOR PANEL REPLACEMENT HAS BEEN ACCOMPLISHED IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026041685178](https://openairdocs.org/sdr/SWAA2026041685178), Mar 31, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 242CF UPPER SKIN HAS AREAS OF PULLED STRANDS. THE FLOOR PANEL WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026041685182](https://openairdocs.org/sdr/SWAA2026041685182), Mar 31, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 242DF UPPER SKIN HAS AREAS OF PULLED STRANDS. THE FLOOR PANEL WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026041685172](https://openairdocs.org/sdr/SWAA2026041685172), Mar 31, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231XF UPPER SKIN HAS AREAS OF PULLED STRANDS. FABRICATED A NEW 231XF FLOOR PANEL REPLACEMENT HAS BEEN ACCOMPLISHED IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026041685177](https://openairdocs.org/sdr/SWAA2026041685177), Mar 31, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 232SF UPPER SKIN HAS AREAS OF PULLED STRANDS. THE FLOOR PANEL WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026041685181](https://openairdocs.org/sdr/SWAA2026041685181), Mar 31, 2026: FLOOR PANEL. DAMAGED. FLOOR PANEL 242AF UPPER SKIN HAS LARGE FAILED PREVIOUS REPAIR NEAR FWD EDGE. FABRICATION OF NEW 242AF FLOOR PANEL REPLACEMENT HAS BEEN ACCOMPLISHED IAW SRM 53-0
- [SDR SWAA2026042784717](https://openairdocs.org/sdr/SWAA2026042784717), Mar 30, 2026: SKIN. PULLED. FOUND PULLED THRU FASTENER ON NR 2 ENG INLET LIP SKIN AT THE 4 O'CLOCK POSITION.
- [SDR SWAA2026031678775](https://openairdocs.org/sdr/SWAA2026031678775), Mar 12, 2026: COFFEEMAKER. ODOR. B FA REPORTED A SMOKY ODOR COMING FROM AFT COFFEEMAKER NR 2. R & R AFT NR 2 COFFEEMAKER PER AMM 25-30-01.
- [SDR SWAA2025122942804](https://openairdocs.org/sdr/SWAA2025122942804), Dec 5, 2025: STIFFENER. CRACKED. VERTICAL STIFFENER CRACKED BS 540, RBL 24 UPPER SECTION. REPLACED THE LBL 24 AND RBL 24 STIFFENERS AT BS 540 IAW SRM 51-40-02 IAW DRAWINGS. FABRICATION DEVIATIO
- [SDR SWAA2025122942805](https://openairdocs.org/sdr/SWAA2025122942805), Dec 5, 2025: STIFFENER. CRACKED. VERTICAL STIFFENER CRACKED BS 540, LBL 24 UPPER SECTION. REFER TO FAULT TTG8Q0197Q2R WHERE EA 25-157-03419 WAS ADDED AS A SUBTASK. C/W REPLACEMENT STIFFENER AT 
- [SDR SWAA2025120942771](https://openairdocs.org/sdr/SWAA2025120942771), Dec 5, 2025: LAMP. BURNED OUT. RIGHT EMERGENCY EXIT CUTOUT OVERHEAD LIGHTS ARE BURNED OUT. R & R CABIN EMERGENCY EXIT LIGHTS IAW AMM 33-51-01. INSPECTED IAW AMM 33-51-01-960-801-NG. EXIT SIGN
- [SDR SWAA2025120942768](https://openairdocs.org/sdr/SWAA2025120942768), Dec 5, 2025: LIGHT. INOPERATIVE. EMERGENCY LIGHTS ABOVE OVERHEAD BINS ARE INOP ON LEFT SIDE. R & R CABIN CEILING NIGHT LIGHTS IAW AMM 33-22-00.
- [SDR SWAA2025112639209](https://openairdocs.org/sdr/SWAA2025112639209), Nov 23, 2025: HANDLE. BROKEN. L1 DOOR ASSIST HANDLE BROKEN. SWAPPED ASSIST HANDLE FROM FWD LAV TO L1 DOOR PER AMM 52-11-31. L1 DOOR ASSIST HANDLE OPS CHECKS NORMAL. OK TO CONTINUE IAW MEL 25
- [SDR SWAA2025090811792](https://openairdocs.org/sdr/SWAA2025090811792), Sep 5, 2025: HANDLE. LOOSE. FWD ENTRY DOOR HANDLE LOOSE. SECURED FWD ENTRY DOOR HANDLE IAW AMM 52-11-00.
- [SDR SWAA2025070186569](https://openairdocs.org/sdr/SWAA2025070186569), Jun 29, 2025: GIRT BAR. LOOSE. FWD SERVICE DOOR GRIT BAR RETENTION BRACKET LOOSE. ADJUSTED FWD SERVICE DOOR GRIT BAR RETENTION BRACKET REF B737 SIP.
- [SDR SWAA2024112772235](https://openairdocs.org/sdr/SWAA2024112772235), Nov 26, 2024: LIMITER. FAULTY. B HYD SYSTEM ENG AND ELEC LOW PRESSURE; QUANTITY DROPPED TO ZERO IN FLIGHT; STBY HYD LOW QTY AT GATE<[01] 01 - REMOVED AND REPLACED PER [AMM 27-51-67-401-NG (TR
- [SDR SWAA2024102851744](https://openairdocs.org/sdr/SWAA2024102851744), Oct 22, 2024: PANEL. CRACKED. PANEL CRACKED AT FASTENER HOLE. RIGHT WING INBOARD FLAP TRACK LOWER WING SKIN PANEL. PANEL CRACKED AT FASTENER HOLE. APPROX. 0.5 IN. LENGTH TO EDGE OF PANEL. RI
- [SDR SWAA2024053083446](https://openairdocs.org/sdr/SWAA2024053083446), May 8, 2024: STRINGER. CRACKED. CRACK INDICATION FOUND IN OPEN HOLE LOC ON BS 727 INNER CHORD AT STRINGER 18A LEFT SIDE; CRACK DIRECTION IS: 2 O CLOCK( VIEW LOOKING INSIDE TO OUTSIDE) 2024-270
- [SDR SWAA2024052982211](https://openairdocs.org/sdr/SWAA2024052982211), May 3, 2024: POWER SUPPLY. INOPERATIVE. INOP EMERGENCY LIGHT POWER SUPPLY M1668 AT MIDDLE PAX CABIN 2024-270302<[01] REPLACED EMERGENCY LIGHT POWER SUPPLY M1668 AT MIDDLE PAX CABIN I.A.W B737-700 AMM 
- [SDR SWAA2024053081333](https://openairdocs.org/sdr/SWAA2024053081333), May 1, 2024: SCUFF PLATE. CRACKED. CRACK AFT CORNER SCUFF PLATE AT FWD CARGO COMPARTMENT 2024-269854<[01] TOOL USED: DIGITAL CALIPER P/N: 500-196-30; S/N: A23325649; DUE DATE: 31-DEC-24.;[02] TOO
- [SDR SWAA2024053179613](https://openairdocs.org/sdr/SWAA2024053179613), Apr 26, 2024: STRINGER. CRACKED. CRACK FUEL TANK LOC. BTW RIB 19 AND RIB 20 STRINGER 8 UPPER SKIN LOWER SURFACE AFT AREA AT RT WING. REPAIRED UPPER STRINGER U8 - WSTA 564.5 TO WSTA 591.5 AND SK
- [SDR SWAA2024053179614](https://openairdocs.org/sdr/SWAA2024053179614), Apr 26, 2024: STRINGER. CRACKED. CRACK FUEL TANK LOC. BTW RIB 19 AND RIB 20 STRINGER 8 UPPER SKIN LOWER SURFACE AFT AREA AT LT WING. REPAIRED UPPER STRINGER U8 - WSTA 564.5 TO WSTA 591.5 AND SK
- [SDR SWAA2024052979616](https://openairdocs.org/sdr/SWAA2024052979616), Apr 26, 2024: LIGHT. DETERIORATED. DETERIORATED STRIP PHOTOLUMINESCENT FLOOR PROXIMITY LIGHTING AT PASSENGER CABIN (10 EA) 2024-270205<[01] REPLACED STRIP PHOTOLUMINESCENT FLOOR PROXIMITY LIGHTIN
- [SDR SWAA2024053078998](https://openairdocs.org/sdr/SWAA2024053078998), Apr 25, 2024: SCUFF PLATE. CRACKED. CRACK ON THRESHOLD SCUFF PLATE AT AFT CARGO COMPARTMENT 2024-270149<[01] REPLACED THRESHOLD SCUFF PLATE AT AFT CARGO COMPARTMENT IAW SRM B737-700 51-10-02; DRAW
- [SDR SWAA2024053079250](https://openairdocs.org/sdr/SWAA2024053079250), Apr 25, 2024: STRINGER. CRACKED. CRACK STRINGER 25L LOCATED BS540 FWD CARGO COMPARTMENT 2024-270152<[01] TOOL USED ON STEP 3 UT EQUIPMENT P/N: 45MG; S/N: 130061901; CAL DUE DATE: 09-JUN-24;[02]
- [SDR SWAA2024053079249](https://openairdocs.org/sdr/SWAA2024053079249), Apr 25, 2024: STRINGER. CRACKED. CRACK STRINGER 26L LOCATED BS540 FWD CARGO COMPARTMENT 2024-270153<[01] TOOL USED ON STEP 3 UT EQUIPMENT P/N: 45MG; S/N: 130061901; CAL DUE DATE: 09-JUN-24;[02]
- [SDR SWAA2024053079251](https://openairdocs.org/sdr/SWAA2024053079251), Apr 25, 2024: STRINGER. CRACKED. CRACK STRINGER 25R LOCATED BS540 FWD CARGO COMPARTMENT 2024-270154<[01] TOOL USED ON STEP 3 UT EQUIPMENT P/N: 45MG; S/N: 130061901; CAL DUE DATE: 09-JUN-24;[02]
- [SDR SWAA2024053078996](https://openairdocs.org/sdr/SWAA2024053078996), Apr 25, 2024: WEB. CRACKED. CRACK ON WEB-INTERCOSTAL LOCATED BTW BS 500 TO BS 500A AT LEVEL STR 26R AT FWD CARGO COMPARTMENT 2024-270146<[01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOE
- [SDR SWAA2024053079390](https://openairdocs.org/sdr/SWAA2024053079390), Apr 25, 2024: ANGLE. CRACKED. CRACK ANGLE LOCATED STA 1016 AT VERTICAL STABILIZER 2024-270178<[01] REPLACED ANGLE LOCATED STA 1016 AT VERTICAL STABILIZER IAW B737-700 SRM 51-40-02 AND DRAWIN
- [SDR SWAA2024053079394](https://openairdocs.org/sdr/SWAA2024053079394), Apr 25, 2024: SUPPORT BRACKET. CORRODED. CORROSION BONDING JUMPER SUPPORT BRAKET LOC APROX AT RUD STA 257.9 AT VERTICAL STABILIZER 2024-270179<[01] REPLACED SUPPORT BRACKET AND FASTENERS LOC. APROX AT 
- [SDR SWAA2024053078987](https://openairdocs.org/sdr/SWAA2024053078987), Apr 24, 2024: FRAME. CRACKED. CRACK ON FRAME LOCATED BS 807 BTW STR 8L TO STR 9L AT PASSENGER CABIN 2024-270110 CRACK ON FRAME LOCATED BS 787 BTW STR 8L TO STR 9L AT PASSENGER CABIN<[01] TOO
- [SDR SWAA2024053078986](https://openairdocs.org/sdr/SWAA2024053078986), Apr 24, 2024: FRAME. CRACKED. CRACK ON FRAME LOCATED BS 727B BTW STR 8L TO STR 9L AT PASSENGER CABIN 2024-270111<[01] TOOL USED ON STEP 6 ET EQUIPMENT: P/N: NORTEC 600D; S/N: 210138203; CAL 
- [SDR SWAA2024053078988](https://openairdocs.org/sdr/SWAA2024053078988), Apr 24, 2024: FRAME. CRACKED. CRACK ON FRAME LOCATED BS 727B BTW STR 8R TO STR 9R AT PASSENGER CABIN 2024-270112<[01] TOOL USED ON STEP 6 ET EQUIPMENT: P/N: NORTEC 600D; S/N: 210138203; CAL 
- [SDR SWAA2024053077810](https://openairdocs.org/sdr/SWAA2024053077810), Apr 22, 2024: LIGHT. BROKEN. BROKEN SIDEWALL PANEL 231YHW BASE EMERGENCY EXIT LIGHT AT PASSENGER CABIN (1 EA) 2024-270063<[01] REPLACED SIDEWALL PANEL 231YHW BASE EMERGENCY EXIT LIGHT AT PA
- [SDR SWAA2024053078116](https://openairdocs.org/sdr/SWAA2024053078116), Apr 22, 2024: ANGLE. CORRODED. CORROSION FWD STRUT FAIRING BONDING JUMPER SUPPORT ANGLE ON ENGINE 2 2024-270074<[01] REPLACED SUPPORT ANGLE AT FWD STRUT FAIRING BONDING JUMPER ON ENGINE 2 IAW
- [SDR SWAA2024053078117](https://openairdocs.org/sdr/SWAA2024053078117), Apr 22, 2024: ACCESS PANEL. CRACKED. CRACK LEADING EDGE RIB ACCESS PANEL 331B LE STA 114.55 LT HORIZONTAL STAB 2024-270077<[01] REPLACED LEADING EDGE CHORD RIB OF ACCESS PANEL 331B LE STA 114.55 AT
- [SDR SWAA2024053078115](https://openairdocs.org/sdr/SWAA2024053078115), Apr 22, 2024: VAPOR BARRIER. CRACKED. CRACK ON WEB VAPOR BARRIER LOCATED BS 663.75 LBL 16 AT CENTER WING BOX 2024-270075<[01] TOOL USED: CALIPER P/N: 500-196-30; S/N: B21141522; DUE DATE: 07-NOV-24.

All 315: https://openairdocs.org/aircraft/N470WN/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

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