# N212WN: 2005 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: 32485 - Year built: 2005 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: May 12, 2005 - Certificate issued: May 27, 2005 - Expires: June 30, 2027 - Mode S code: A1C2F1 - 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=212WN - Page: https://openairdocs.org/aircraft/N212WN 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/N212WN/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 N212WN. ## FAA accident and incident reports None matched to N212WN. ## Service difficulty reports (302, 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 SWAA2026081943593](https://openairdocs.org/sdr/SWAA2026081943593), Aug 15, 2026: PACKING. LEAKING. OTS - NR 1 ENGINE FLUID LEAK FROM FAN COWLS, COMPLIED WITH E.A. M-21-173-01075 PERFORMED NR 1 ENG. IDLE LEAK CHECKED IAW AMM 71-00-00. - [SDR SWAA2026081794365](https://openairdocs.org/sdr/SWAA2026081794365), Aug 12, 2026: BATTERY PACK. INOPERATIVE. LEFT AFT EXTERIOR EMERGENCY LIGHT INOPERATIVE. R & R THE BATTERY PACK M1670 IAW AMM 33-51-06-960-805. OPS TESTED GOOD. NO DEFECTS NOTED. - [SDR SWAA2026081727766](https://openairdocs.org/sdr/SWAA2026081727766), Aug 12, 2026: BATTERY PACK. INOPERATIVE. RIGHT AFT EXTERIOR EMERGENCY LIGHT INOPERATIVE. R & R BATTERY PACK M1670 IAW AMM 33-51-06-960-805. OPS TESTED GOOD. - [SDR SWAA2026062213163](https://openairdocs.org/sdr/SWAA2026062213163), Jun 16, 2026: SLIDE. OUT OF POSITION. CREW REPORTS AFT LT SLIDE NEEDS REPOSITIONED. RE-PACKED SLIDE AS REQUIRED AFT LT IAW MT 725-66-01 - [SDR SWAA2026061110418](https://openairdocs.org/sdr/SWAA2026061110418), Jun 8, 2026: SLIDE. DISLODGED. FWD ENTRY DOOR SLIDE L1 FELL OUT OF CONTAINER. REMOVED AND REPLACED L1 DOOR SLIDE IAW MT 75-61-06. - [SDR SWAA2026033183502](https://openairdocs.org/sdr/SWAA2026033183502), Mar 26, 2026: WINDOW. CRACKED. FO RIGHT SIDE WINDOW CRACKED. REMOVED & REPLACED #2 OPENABLE WINDOW ASSY PER MT#756-12-03. - [SDR SWAA2025110631582](https://openairdocs.org/sdr/SWAA2025110631582), Nov 4, 2025: GIRT BAR. LOOSE. R1 SERVICE DOOR SLIDE FWD GIRT BAR CLIP LOOSE CORRECTED GIRT BAR CLIP PER AMM 25-66-01, NO DEFECTS NOTED. - [SDR SWAA2025050566439](https://openairdocs.org/sdr/SWAA2025050566439), May 2, 2025: ATTACH BRACKET. CRACKED. FWD KEEL BEAM PANEL #192E L/H FWD ATTACH BRACKET CRACKED<[01] REMOVED AND REPLACED FWD KEEL BEAM PANEL #192E L/H FWD ATTACH BRACKET PER SRM 51-40-02. - [SDR SWAA2025041423860](https://openairdocs.org/sdr/SWAA2025041423860), Apr 11, 2025: HANDLE. LOOSE. ASSIST HANDLE JUST AFT OF FWD ENTRY DOOR IS LOOSE<[01] TIGHTENED ASSIST HANDLE JUST AFT OF FWD ENTRY DOOR IAW AMM 25-21-31-420-802 STEP 3.B(6).;[02] CORRECTIVE - [SDR SWAA2025041423859](https://openairdocs.org/sdr/SWAA2025041423859), Apr 11, 2025: HANDLE. LOOSE. FWD SERVICE DOOR ASSIST HANDLE IS LOOSE<[01] TIGHTENED FWD SERVICE DOOR ASSIST HANDLE IAW AMM 52-41-31-400-802 STEP 3.F(2).;[02] CORRECTIVE ACTION ITEM 1 VERIFI - [SDR SWAA2025041423238](https://openairdocs.org/sdr/SWAA2025041423238), Apr 10, 2025: FUSE. BLOWN. EMERGENCY EXIT LIGHTS ASSOCIATED WITH M1672 INOP<[01] REPLACED BLOWN FUSE 1F IN M1672 BATTERY CHARGER AND PERFORMED GOOD INSTALLATION TEST OF M1672 BATTERY PACK - [SDR SWAA2025041423239](https://openairdocs.org/sdr/SWAA2025041423239), Apr 10, 2025: BULB. INOPERATIVE. EMERGENCY EXIT LOCATOR LIGHT FWD OF R/H OWE HAS INOP BULBS<[01] RELAMPED INOP BULBS AND PERFORMED GOOD OPERATIONAL TEST OF EMERGENCY EXIT LOCATOR FWD OF RH OWE - [SDR SWAA2025041420672](https://openairdocs.org/sdr/SWAA2025041420672), Apr 2, 2025: SCUFF PLATE. CRACKED. ACB AFT CORNER SCUFF PLATE IS CRACKED.<[01] WELDED THE CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT NUMBER 1594362-1 PER SRM 53-60-15-2R-1 PARAGRAPH 4.B.(4). - [SDR SWAA2025042108277](https://openairdocs.org/sdr/SWAA2025042108277), Mar 22, 2025: WEB. CORRODED. CORROSION ON ACB LOWER MAIN SILL AT STA 787+7 TO STA 787+14; 787+16.5; AND 787+18; RBL18; WL152< - [SDR SWAA2025041415507](https://openairdocs.org/sdr/SWAA2025041415507), Mar 22, 2025: WEB. CORRODED. CORROSION ON ACB LOWER MAIN SILL AT STA 787+7 TO STA 787+14; 787+16.5; AND 787+18; RBL18; WL152<[01] REMOVED AND REPLACED ACB LOWER MAIN SILL WEB BS 787+6 TO BS - [SDR SWAA2025041407820](https://openairdocs.org/sdr/SWAA2025041407820), Mar 20, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727E S-4R. MARKED<[01] REMOVED AND REPLACED STRINGER CLIP BS 727E; S-4R PER SRM 51-10-02; 51-40-02 AND DWG 146A1112 REV:-;[02] V - [SDR SWAA2025041407821](https://openairdocs.org/sdr/SWAA2025041407821), Mar 20, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727D S-4R. MARKED<[01] REMOVED AND REPLACED STRINGER CLIP BS 727D; S-4R PER SRM 51-10-02 51-40-02 AND DWG 146A1111 REV:-;[02] VE - [SDR SWAA2025041407822](https://openairdocs.org/sdr/SWAA2025041407822), Mar 20, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727D S-6R. MARKED<[01] REMOVED AND REPLACED STR CLIP AT PAX CABIN BS727D S-6R IAW SRM 51-40-02-0G-0 AND DWG 146A1111.;[02] VERIF - [SDR SWAA2025041407823](https://openairdocs.org/sdr/SWAA2025041407823), Mar 20, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727C S-5R. MARKED<[01] REMOVED AND INSTALLED NEW STR CLIP PN# 143A1010U1; LOT#1598900-1 AT DISCREPANCY AREA PER SRM 51-40-02; DW - [SDR SWAA2025041407824](https://openairdocs.org/sdr/SWAA2025041407824), Mar 20, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727B S-6R. MARKED<[01] REMOVED AND INSTALLED NEW STR CLIP PN# 143A1010U1; LOT#1598900-1 AT DISCREPANCY AREA PER SRM 51-40-02; DW - [SDR SWAA2025042107434](https://openairdocs.org/sdr/SWAA2025042107434), Mar 19, 2025: SEAT TRACK. CRACKED. F/O'S FWD I/B SEAT TRACK CRACKED<[01] F/O'S FWD I/B SEAT TRACK CRACKED WAS REPLACED IAW IPC 25-11-01-55 AND WILL BE INSTALLED IN THE TASK CARD NUMBER TTG8Q003KP - [SDR SWAA2025042107113](https://openairdocs.org/sdr/SWAA2025042107113), Mar 19, 2025: SHIELD. CORRODED. CORROSION ON FWD CARGO COMPARTMENT DOOR CUT-OUT FWD SHIELD FROM STA 420+5 TO 440; RBL 24; WL 156.<[01] REMOVED AND REPLACED FWD SHIELD BS 420-BS440 RBL 24 WL 15 - [SDR SWAA2025042107121](https://openairdocs.org/sdr/SWAA2025042107121), Mar 19, 2025: WEB. CORRODED. CORROSION ON AFT CARGO DOOR CUT-OUT SUB-THRESHOLD WEB AT STA 787+8; RBL 23; AND AT STA 827 TO 827+5; RBL 25; WL 156. - [SDR SWAA2025042107112](https://openairdocs.org/sdr/SWAA2025042107112), Mar 19, 2025: SIDEWALL SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT ANGLE FROM STA 480+12 TO STA 500D; LBL 24; WL 157.<[01] REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT BETWEEN BS.480+12' - [SDR SWAA2025041515494](https://openairdocs.org/sdr/SWAA2025041515494), Mar 19, 2025: SEAT TRACK. CRACKED. CAPTAIN'S FWD I/B SEAT TRACK CRACKED <[01]. CAPTAIN'S FWD I/B SEAT TRACK CRACKED WAS REPLACED IAW IPC 25-11-01-55 AND WILL BE INSTALLED IN THE TASK CARD NUMBER - [SDR SWAA2025041515495](https://openairdocs.org/sdr/SWAA2025041515495), Mar 19, 2025: SEAT TRACK. CRACKED. F/O'S FWD I/B SEAT TRACK CRACKED <[01]. F/O'S FWD I/B SEAT TRACK CRACKED WAS REPLACED IAW IPC 25-11-01-55 AND WILL BE INSTALLED IN THE TASK CARD NUMBER TTG8Q003 - [SDR SWAA2025041407116](https://openairdocs.org/sdr/SWAA2025041407116), Mar 19, 2025: SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT AT LBL 24; FROM STA 727+18 TO STA 808+15; WL 156.<[01] REMOVED AND REPLACED FLOOR/SIDEWALL SUPPORT
IAW SRM 51-40-02 AN - [SDR SWAA2025041407117](https://openairdocs.org/sdr/SWAA2025041407117), Mar 19, 2025: SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT AT RBL 24; FROM STA 727+4 TO STA 767; WL 158.<[01] REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT AT RBL 24 PER REF SRM 5 - [SDR SWAA2025041407120](https://openairdocs.org/sdr/SWAA2025041407120), Mar 19, 2025: CARGO TRACK. CORRODED. CORROSION ON AFT CARGO BAY RBL 14 FLOOR RAIL AT STA 847+4; WL 156.<[01] ACB TRACK TIEDOWN WAS REPLACED IN CUSTOMER CARD TTG8Q00ZC6JA BETWEEN BS767+14 AND BS887 - [SDR SWAA2025041407109](https://openairdocs.org/sdr/SWAA2025041407109), Mar 19, 2025: THRESHOLD WEB. CORRODED. CORROSION ON FWD CARGO COMPARTMENT SUB THRESHOLD WEB FROM STA 440+7 TO 480+4; RBL 29; WL 156.<[01] STEPS 1-3 COMPLETED.;[02] REMOVED AND REPLACED FWD CARGO COMP - [SDR SWAA2025041415488](https://openairdocs.org/sdr/SWAA2025041415488), Mar 19, 2025: SUPPORT ANGLE. CRACKED. CRACKED SUPPORT ANGLE IN FCB AT STRINGER S-18L STA 500D.<[01] REMOVED AND REPLACED GUSSET WITH P/N 143A9481-6 LOT:1583773-1 AT FCB STR19L STA 500D. IAW SRM 51-4 - [SDR SWAA2025041415490](https://openairdocs.org/sdr/SWAA2025041415490), Mar 19, 2025: SHIELD. CORRODED. CORROSION ON FWD CARGO COMPARTMENT DOOR CUT-OUT FWD SHIELD FROM STA 420+5 TO 440; RBL 24; WL 156.<[01] REMOVED AND REPLACED FWD SHIELD BS 420-BS440 RBL 24 WL 15 - [SDR SWAA2025041407118](https://openairdocs.org/sdr/SWAA2025041407118), Mar 19, 2025: SHIELD. CORRODED. CORROSION ON AFT CARGO BAY DOOR CUT-OUT FWD SHIELD FROM STA 767+6 TO 767+12; RBL 25; WL 156.<[01] REMOVED AND REPLACED ON AFT CARGO BAY DOOR CUT-OUT FWD SHIELD - [SDR SWAA2025041415493](https://openairdocs.org/sdr/SWAA2025041415493), Mar 19, 2025: WEB. CORRODED. CORROSION ON AFT CARGO DOOR CUT-OUT SUB-THRESHOLD WEB AT STA 787+8; RBL 23; AND AT STA 827 TO 827+5; RBL 25; WL 156.<[01] REMOVED AND REPLACED NEW ON AFT CARGO - [SDR SWAA2025041415489](https://openairdocs.org/sdr/SWAA2025041415489), Mar 19, 2025: SUPPORT ANGLE. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT ANGLE FROM STA 480+12 TO STA 500D; LBL 24; WL 157.<[01] REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT BETWEEN BS.480+12' - [SDR SWAA2025042106443](https://openairdocs.org/sdr/SWAA2025042106443), Mar 18, 2025: PRESSURE DECK. CORRODED. CORROSION ON MLG PRESSURE DECK WEB STIFFENER AT STA 707+8 RBL 65; WL 200.<[01] 'REFER TO FAULT TTG8Q00ZBDUT WHERE EA 25-153-00723 WAS ADDED AS A SUBTASK'.;[02] - [SDR SWAA2025042106441](https://openairdocs.org/sdr/SWAA2025042106441), Mar 18, 2025: FLOORBEAM. CRACKED. STA 540 BREAK PANEL IS CRACKED AT RBL 1; WL 208<[01] REMOVED AND REPLACED BREAK PANEL ITEM:143A5240-64 LOT: 1598659-1; BETWEEN BS540 BL0 TO RBL 24.75 WL 208. IA - [SDR SWAA2025041706429](https://openairdocs.org/sdr/SWAA2025041706429), Mar 18, 2025: FLOOR PANEL. PULLED. FLOOR PANEL 241DF UPPER SKIN HAS AREAS OF PULLED STRANDS. <[01] PANEL 241DF PULLED STRANDS REPAIRED IAW SRM 53-00-50-2R-0.; [02] VERIFIED CORRECTIVE ACTION ITEM - [SDR SWAA2025041706433](https://openairdocs.org/sdr/SWAA2025041706433), Mar 18, 2025: FLOOR PANEL. PULLED. FLOOR PANEL 242AF LOWER SKIN HAS AN AREA OF PULLED STRANDS. <[01] PANEL 242AF PULLED STRANDS REPAIRED IAW SRM 53-00-50-2R-0.; [02] VERIFIED CORRECTIVE ACTION IT - [SDR SWAA2025041515486](https://openairdocs.org/sdr/SWAA2025041515486), Mar 18, 2025: SKIN. CORRODED. CROWN SKIN UNDER VERT STAB HAS AREAS OF SURFACE CORROSION FROM STA 1016 TO STA 1040 AND S-2AL TO S-2AR (MARKED) <[01]. AS PER EA 25-153-00790; THE REWORK IS ACC - [SDR SWAA2025041415461](https://openairdocs.org/sdr/SWAA2025041415461), Mar 18, 2025: FLOOR PANEL. PULLED. FLOOR PANEL 241DF UPPER SKIN HAS AREAS OF PULLED STRANDS.<[01] PANEL 241DF PULLED STRANDS REPAIRED IAW SRM 53-00-50-2R-0.;[02] VERIFIED CORRECTIVE ACTION ITEM 1 - [SDR SWAA2025041415470](https://openairdocs.org/sdr/SWAA2025041415470), Mar 18, 2025: STIFFENER. CORRODED. CORROSION ON MLG PRESSURE DECK WEB STIFFENER AT STA 707+2; RBL 61; WL 200.<[01] REPAIR PER EA# 25-153-00723

EA-GENERAL' REPAIR REFERENCE IS SELECTED.;[02 - [SDR SWAA2025041415468](https://openairdocs.org/sdr/SWAA2025041415468), Mar 18, 2025: FLOORBEAM. CRACKED. STA 540 BREAK PANEL IS CRACKED AT RBL 1; WL 208<[01] REMOVED AND REPLACED BREAK PANEL ITEM:143A5240-64 LOT: 1598659-1; BETWEEN BS540 BL0 TO RBL 24.75 WL 208. IA - [SDR SWAA2025041406440](https://openairdocs.org/sdr/SWAA2025041406440), Mar 18, 2025: FLOORBEAM. CRACKED. STA 540 BREAK PANEL IS CRACKED AT LBL 1; WL 208<[01] REMOVED AND REPLACED BREAK PANEL ITEM:143A5240-63 BETWEEN BS540 BL0 TO LBL 24.75 WL 208. IAW SRM 51-40-02 D - [SDR SWAA2025041407108](https://openairdocs.org/sdr/SWAA2025041407108), Mar 18, 2025: STRINGER CLIP. CRACKED. SMALL CRACK ON STRINGER CLIP - BS 440; STR. 14R<[01] REMOVED AND INSTALLED STRINGER CLIP - BS 440; STR. 14R. IAW SRM 51-40-02; DWG 143A0082 REV:- AND DWG 143A01 - [SDR SWAA2025042106424](https://openairdocs.org/sdr/SWAA2025042106424), Mar 17, 2025: SEAL. CRACKED. RT HORIZONTAL STAB FWD UPPER SLIDE SEAL CRACKED.<[01] REMOVED AND REPLACED RT HORIZONTAL STAB FWD UPPER SLIDE SEAL IAW AMM 53-31-31-400-802.;[02] VERIFIED ITEM - [SDR SWAA2025041406430](https://openairdocs.org/sdr/SWAA2025041406430), Mar 17, 2025: SEAL. CRACKED. LT HORIZONAL STAB UPPER FWD SLIDE SEAL CRACKED.<[01] REMOVED AND REPLACED LT HORIZONTAL STAB FWD UPPER SLIDE SEAL IAW AMM 53-31-31-400-802.;[02] VERIFIED CORREC - [SDR SWAA2025041415456](https://openairdocs.org/sdr/SWAA2025041415456), Mar 17, 2025: SEAL. CRACKED. RT HORIZONTAL STAB FWD UPPER SLIDE SEAL CRACKED.<[01] REMOVED AND REPLACED RT HORIZONTAL STAB FWD UPPER SLIDE SEAL IAW AMM 53-31-31-400-802.;[02] VERIFIED ITEM - [SDR SWAA2024120273257](https://openairdocs.org/sdr/SWAA2024120273257), Dec 1, 2024: RELEASE SYSTEM. BROKEN. UPON ARRIVAL; FLIGHT ATTENDANTS REPORT THAT PLASTIC GUIDE LOOP IS BROKEN OFF OF FORWARD SERVICE DOOR GIRT BAR.<[01] REPLACED FWD SVC DOOR GIRT BAR RELEASE STOP - [SDR SWAA2024101045786](https://openairdocs.org/sdr/SWAA2024101045786), Oct 7, 2024: COVER. MISSING. EMERGENCY EXIT COVER AT ROW 12DEF MISSING<[01] REINSTALLED EMERGENCY OVERWING EXIT LIGHT SIGN/COVER IAW AMM SIP 20-00-00 All 302: https://openairdocs.org/aircraft/N212WN/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.