# N926WN: 2008 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 CFM56-7B24/3 series](https://openairdocs.org/engine/cfm-international-cfm56-7b24-3-series) (registry code 13074) - Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs) - Serial number: 36629 - Year built: 2008 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: July 10, 2008 - Certificate issued: January 18, 2024 - Expires: January 31, 2031 - Mode S code: ACD675 - 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=926WN - Page: https://openairdocs.org/aircraft/N926WN 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 CFM56-7B24/3 model are included. ## ADs that may apply (OpenAirDocs): 10 in force ### Matched by airframe (Boeing 737-7H4) None in force. ### Matched by engine (CFM International CFM56-7B24/3 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 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 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 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 2010-01-05](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 2009-11-02](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 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 ### 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 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 ## Information bulletins (advisory) (1 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-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 N926WN. ## FAA accident and incident reports None matched to N926WN. ## Service difficulty reports (270, 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 SWAA2026070617578](https://openairdocs.org/sdr/SWAA2026070617578), Jul 1, 2026: LENS. DETACHED. 6ABC OVERHEAD BIN BULLNOSE VALANCE PANEL NOT SECURED AND EMERGENCY EXIT LIGHT LENS IN VALANCE FELL OFF. INSTALLED MISSING LENS AND INSTALLED MISSING CLIP FOR BU - [SDR SWAA2026051898269](https://openairdocs.org/sdr/SWAA2026051898269), May 13, 2026: COVER. DETACHED. EMERGENCY EXIT LIGHT COVER DETACHED. REINSTALLED EMERGENCY EXIT COVER PER SIP - [SDR SWAA2026032682409](https://openairdocs.org/sdr/SWAA2026032682409), Mar 22, 2026: SIGN. BROKEN. AFT GALLEY EXIT SIGN BROKEN<[01] 01 - REMOVED AND REPLACED PER [CMM CMM REPREF NOT FOUND (CMM REPAIR REFERENCE NOT FOUND (NO FOLLOW-ON ACTIONS REQUIRED))] CMM 3 - [SDR SWAA2026021670381](https://openairdocs.org/sdr/SWAA2026021670381), Feb 13, 2026: STRIKER. MISSING. FWD LEFT WINDSCREEN MEGAPHONE DOOR HAS MISSING LATCH STRIKER . REPLACED IAW SIP. - [SDR SWAA2026021670379](https://openairdocs.org/sdr/SWAA2026021670379), Feb 13, 2026: SLIDER. CRACKED. RIGHT HORIZONTAL STAB UPPER SLIDER CRACKED. REMOVED AND REPLACED IAW AMM 53-31-31-401, CONFIG 2-NG. - [SDR SWAA2026021670380](https://openairdocs.org/sdr/SWAA2026021670380), Feb 13, 2026: SLIDER. CRACKED. LEFT HORIZONTAL STAB, UPPER SLIDER IS CRACKED. REPLACED THE SLIDER ASSY IAW MM 53-31-31. - [SDR SWAA2026012864492](https://openairdocs.org/sdr/SWAA2026012864492), Jan 25, 2026: SWITCH. INOPERATIVE. LANDING GEAR WILL NOT RETRACT. PERFORMED TROUBLESHOOTING IAW FIM 32-30, TASK 815 & REPLACED MANUAL EXTENSION SYS ACCESS DOOR SWITCH IAW AMM 32-34-11-820-802 & R - [SDR SWAA2026012764135](https://openairdocs.org/sdr/SWAA2026012764135), Jan 24, 2026: BULB. BURNED OUT. RIGHT OVERWING EMERGENCY EXIT SIGN HAS A BULB BURNED OUT. REPLACED THE BULB IAW AMM 33-51-01-960-801, TESTED OK. - [SDR SWAA2026012760126](https://openairdocs.org/sdr/SWAA2026012760126), Jan 9, 2026: SUPPORT. CORRODED. CORRODED SUPPORT ZEE, BS 727E + 10 INCHES - 847, LBL 21, WL 156.1 IN THE AFT CARGO BAY. PERFORMED A PERMANENT REPAIR OF THE SUPPORT ZEE IAW SRM 53-00-53-2R-6, R - [SDR SWAA2026012857117](https://openairdocs.org/sdr/SWAA2026012857117), Dec 31, 2025: ANGLE. CRACKED. CRACKED ANGLE, IRSS 140 RT WING T/E. REPLACED THE ANGLE IAW SRM 51-10-02-0G-0, ITEM 9, SRM 51-40-02-0G-0, & DWG 115A2000, SHEET 22, REV A. MEASUREMENT OF CRACK: - [SDR SWAA2026012857116](https://openairdocs.org/sdr/SWAA2026012857116), Dec 31, 2025: SUPPORT BEAM. CRACKED. CRACK SUPPORT BEAM, T/E ORSS 287 AT RT WING. REPLACED THE SUPPORT BEAM IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 115A3700, SHEET 52, REV-. - [SDR SWAA2026012756761](https://openairdocs.org/sdr/SWAA2026012756761), Dec 30, 2025: SUPPORT. CORRODED. CORRODED SUPPORT ZEE BTWN BS 500A - 500C, RBL 22, WL156 IN THE FWD CARGO BAY. REPLACED THE SUPPORT ZEE IAW SRM 51-10-02, ITEM 9, SRM 51-40-02, AND DWG 143A7500, - [SDR SWAA2026012856535](https://openairdocs.org/sdr/SWAA2026012856535), Dec 29, 2025: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE AT LEVEL ORSS 297, LT WING. REPLACED CORRUGATED PLATE IAW SRM 51-10-02
ITEM 9, SRM 51-40-02, AND DWG 115A3700 SHEET 51 R - [SDR SWAA2026012764086](https://openairdocs.org/sdr/SWAA2026012764086), Dec 29, 2025: STRAP. OUT OF TOLERANCE. BS 328 FRAME STRAP S20R - 22R DOES NOT MATCH WITH FIGURE 15 EA 26-153-00032. THE CONFIGURATION IS ACCEPTABLE IAW EA 26-153-00032. - [SDR SWAA2026012856042](https://openairdocs.org/sdr/SWAA2026012856042), Dec 28, 2025: SKIN PANEL. CRACKED. CRACK INDICATION FOUND ON LT HORIZONTAL STAB LOWER SKIN PANEL HSS 193.9, RIB AND 8 INCHES FROM REAR SPAR. INBD SIDE OF RIB. CRACK LENGTH: 0.600 INCH. - [SDR SWAA2026012756041](https://openairdocs.org/sdr/SWAA2026012756041), Dec 28, 2025: SKIN. CRACKED. CRACK INDICATION FOUND ON THE LT HORIZONTAL STAB LOWER SKIN PANEL, HSS 193.9, RIB & 16 INCHES FROM FRONT SPAR. INBD SIDE OF RIB. CRACK LENGTH: 0.900 INCH. REPAI - [SDR SWAA2026012855959](https://openairdocs.org/sdr/SWAA2026012855959), Dec 27, 2025: FITTING. CRACKED. CRACKED FITTING, BS 947.5, S26L. REPLACED THE FITTING AND FASTENERS IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, & DWG 149A8103, SHEET 7, REV A. - [SDR SWAA2026012856040](https://openairdocs.org/sdr/SWAA2026012856040), Dec 27, 2025: ACCESS PANEL. DAMAGED. ELONGATED HOLES ON ACCESS PANEL 193AL ON BODY FAIRING. REPAIRED ACCESS PANEL 193AL IAW SRM 51-70-05-2R-8, REPAIR 8. - [SDR SWAA2026012856037](https://openairdocs.org/sdr/SWAA2026012856037), Dec 27, 2025: ACCESS PANEL. DAMAGED. ELONGATED HOLES ON ACCESS PANEL 561AB, T/E LT WING. REPAIRED THE ACCESS PANEL 561AB IAW SRM 51-70-04-2R-10, REPAIR 10. - [SDR SWAA2026012856038](https://openairdocs.org/sdr/SWAA2026012856038), Dec 27, 2025: ACCESS PANEL. DAMAGED. ELONGATED HOLES ON ACCESS PANEL 561BB T/E LT WING. REPAIRED THE ACCESS PANEL 561BB IAW SRM 51-70-04-2R-10, REPAIR 10. - [SDR SWAA2026012856039](https://openairdocs.org/sdr/SWAA2026012856039), Dec 27, 2025: ACCESS PANEL. DAMAGED. ELONGATED HOLES ON ACCESS PANEL 561CB TRAILING EDGE AT LT WING. REPAIRED THE ACCESS PANEL 561CB IAW SRM 51-70-04-2R-10, REPAIR 10. - [SDR SWAA2026012755964](https://openairdocs.org/sdr/SWAA2026012755964), Dec 27, 2025: SHIELD. CORRODED. CORRODED SHIELD WEB, BTW BS 767 - 787, RBL 22, WL 156.1 IN THE AFT CARGO BAY. REPLACED THE SHIELD WEB IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 146A0081, - [SDR SWAA2026012755962](https://openairdocs.org/sdr/SWAA2026012755962), Dec 27, 2025: ANGLE. CRACKED. CRACKED ANGLE LOCATED BS 867, STR 26L AT AFT CARGO COMPARTMENT. REPLACED ANGLE LOCATED BS 867, STR 26L IAW SRM 51-40-02 AND DWG 149A8102 SHEET 17 REV -. MEASURE - [SDR SWAA2026012855834](https://openairdocs.org/sdr/SWAA2026012855834), Dec 26, 2025: ACCESS PANEL. ELONGATED. ELONGATED HOLES ACCESS PANEL 661BB, RT WING. REPAIRED THE ACCESS PANEL 661BB IAW SRM 51-70-04-2R-10, REPAIR 10, PARAGRAPH 4.H. - [SDR SWAA2026012855833](https://openairdocs.org/sdr/SWAA2026012855833), Dec 26, 2025: ACCESS PANEL. ELONGATED. ELONGATED HOLES ON ACCESS PANEL 661AB, T/E, RT WING. REPAIRED THE ACCESS PANEL 661AB IAW SRM 51-70-04-2R-10, REPAIR 10. - [SDR SWAA2026012855835](https://openairdocs.org/sdr/SWAA2026012855835), Dec 26, 2025: ACCESS PANEL. ELONGATED. ELONGATED HOLES ON ACCESS PANEL 661CB, T/E, RT WING. REPAIRED THE ACCESS PANEL 661CB IAW SRM 51-70-04-2R-10, REPAIR 10. - [SDR SWAA2026012755727](https://openairdocs.org/sdr/SWAA2026012755727), Dec 26, 2025: WEB. CRACKED. CRACKED WEB BTW BS 500A - 500B, STR 26R. REPLACED WEB IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 143A7505, SHEET 82, REV -. - [SDR SWAA2026012755837](https://openairdocs.org/sdr/SWAA2026012755837), Dec 26, 2025: WEB. CRACKED. CRACKED WEB IN THE CEILING AREA, BTWN BS 847 - 867, LBL 21 IN THE AFT CARGO BAY. REPLACED THE WEB IAW SRM 51-10-02, ITEM 9, AND DWG 149A8100, SHEET 1, REV-. MEA - [SDR SWAA2026012755312](https://openairdocs.org/sdr/SWAA2026012755312), Dec 24, 2025: BRACKET. DETERIORATED. DETERIORATED HARDWARE ON THE GIRT BAR FLOOR BRACKETS FOR THE ENTRY DOOR. REPLACED THE HARDWARE ON THE GIRT BAR FLOOR BRACKETS IAW AMM 25-66-02-400-801. - [SDR SWAA2026012755313](https://openairdocs.org/sdr/SWAA2026012755313), Dec 24, 2025: BRACKET. DETERIORATED. DETERIORATED HARDWARE ON THE GIRT BAR FLOOR BRACKETS. REPLACED HARDWARE ON THE GIRT BAR FLOOR BRACKETS AT THE SERVICE DOOR IAW AMM 25-66-02-400-801. - [SDR SWAA2026012855180](https://openairdocs.org/sdr/SWAA2026012855180), Dec 23, 2025: WEB. CRACKED. CRACKED WEB, BS 344 - 360, LBL 11, WL 208.1. REPLACED THE WEB AND FASTENERS IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, & DWG 141A5400, SHEET 46, REV A. - [SDR SWAA2026012855178](https://openairdocs.org/sdr/SWAA2026012855178), Dec 23, 2025: WEB. CRACKED. CRACKED WEB BTW BS 312 - 328, RBL 30, WL 208.1 IN THE FWD GALLEY AREA. REPLACED THE WEB IAW SRM 51-10-02, ITEM 9, SRM 51-40-02, & DWG 141A5400, SHEET 39, REV -. - [SDR SWAA2026012855304](https://openairdocs.org/sdr/SWAA2026012855304), Dec 23, 2025: ACCESS PANEL. DAMAGED. ELONGATED HOLES ACCESS PANEL 621SB, RT WING. REPAIRED THE ACCESS PANEL 621SB IAW SRM 51-70-04-2R-9, REPAIR 9. - [SDR SWAA2026012754984](https://openairdocs.org/sdr/SWAA2026012754984), Dec 23, 2025: BRACKET. DETERIORATED. DETERIORATED HARDWARE ON THE GIRT BAR FLOOR BRACKETS AT THE SERVICE DOOR. REPLACED GIRT BAR BRACKET HARDWARE IAW AMM 25-66-02-400-801. - [SDR SWAA2026012754985](https://openairdocs.org/sdr/SWAA2026012754985), Dec 23, 2025: BRACKET. DETERIORATED. DETERIORATED HARDWARE ON THE GIRT BAR FLOOR BRACKETS AT THE ENTRY DOOR. REPLACED THE GIRT BAR BRACKET HARDWARE IAW AMM 25-66-02-400-801. - [SDR SWAA2026012754994](https://openairdocs.org/sdr/SWAA2026012754994), Dec 23, 2025: LENS. OUT OF ADJUST. MISSING EMERGENCY EXIT LIGHT LENS ON GALLEY 4 AT AFT GALLEY AREA. INSTALLED THE LENS IAW AMM 33-51-01-960-802, STEP 3, ITEM C, (5) (D), & (10). - [SDR SWAA2026012754991](https://openairdocs.org/sdr/SWAA2026012754991), Dec 23, 2025: LENS. MISSING. MISSING EMERGENCY EXIT LIGHT LENS AT LAV B IN THE AFT GALLEY AREA. INSTALLED THE LENS IAW AMM 33-51-01-960-802, STEP 3. C. (5)(D), & STEP 3. C. (10). - [SDR SWAA2026012854828](https://openairdocs.org/sdr/SWAA2026012854828), Dec 22, 2025: SUPPORT ANGLE. CRACKED. CRACKED SUPPORT ANGLE, BS 695, RBL 24.75, WL 208.1. REPLACED THE SUPPORT ANGLE IAW SRM 51-10-02, ITEM 9, SRM 51-40-02, DWG 273A9112, SHEET 5, REV B, DWG 273A911 - [SDR SWAA2026012854830](https://openairdocs.org/sdr/SWAA2026012854830), Dec 22, 2025: SUPPORT ANGLE. CRACKED. CRACKED SUPPORT ANGLE BS 695, BL 0, WL 208.1 RT PAX CABIN. REPLACED THE SUPPORT ANGLE AND FASTENERS IAW SRM 51-10-02, ITEM 9. DWG 273A9112, SHEET 27, REV -, & D - [SDR SWAA2026012854829](https://openairdocs.org/sdr/SWAA2026012854829), Dec 22, 2025: SUPPORT ANGLE. CRACKED. CRACK SUPPORT ANGLE ON BODY FAIRING SUPPORT STRUCTURE BS 500D, S19R. REPLACED THE SUPPORT ANGLE IAW SRM 51-40-02, SRM 51-10-02, DWG 149A7101, SHEET 7, REV -. DW - [SDR SWAA2026012754672](https://openairdocs.org/sdr/SWAA2026012754672), Dec 22, 2025: PRESSURE DECK. CRACKED. CRACK INDICATION ON THE HORIZONTAL PRESSURE DECK WEB, LBL 30, BS 663 IN THE PASSENGER CABIN. CRACK LENGTH 0.200 INCH. PERFORMED A PERMANENT REPAIR ON THE PRESSU - [SDR SWAA2026012754966](https://openairdocs.org/sdr/SWAA2026012754966), Dec 22, 2025: FLOORBEAM. CORRODED. CORRODED FLOORBEAM, BS 986.5, LBL 43, WL 208.1. PERFORMED A PERMANENT REPAIR TO THE FLOORBEAM BS 986.5, BTW LBL 40 - 44 IAW SRM 53-70-51-2R-6, REPAIR 6. - [SDR SWAA2026012754969](https://openairdocs.org/sdr/SWAA2026012754969), Dec 22, 2025: INTERCOSTAL. CRACKED. CRACKED INTERCOSTAL BTW BS 294.5 - 303.9, STR 15L. REPAIRED FWD ENTRY DOOR SURROUND INTERCOSTAL IAW EA 26-153-00009, 26-153-00009-WIP1, & 26-153-00009-WIP2. - [SDR SWAA2026012754968](https://openairdocs.org/sdr/SWAA2026012754968), Dec 22, 2025: INTERCOSTAL. CRACKED. CRACKED INTERCOSTAL BTW BS 294.5 - 303.9, STRINGER 16L. REPAIRED THE FWD ENTRY DOOR SURROUND INTERCOSTAL IAW EA 25-153-03496, & EA 25-153-03496-WIP1. - [SDR SWAA2026012754834](https://openairdocs.org/sdr/SWAA2026012754834), Dec 22, 2025: SUPPORT ANGLE. CRACKED. CRACK ON SUPPORT ANGLE LOCATED BTW BS 927 TO BS 947.5 BL 0 WL 208.1 AT AFT GALLEY AREA. REPLACED SUPPORT ANGLE LOCATED BTW BS 927 TO BS 947.5, BL 0, WL 208.1 IA - [SDR SWAA2026012754971](https://openairdocs.org/sdr/SWAA2026012754971), Dec 22, 2025: TIE CLIP. CRACKED. CRACK ON TIE CLIP LOCATED BS 277 AT LEVEL STR 10R AT FWD GALLEY AREA. REPLACED TIE CLIP, LOCATED BS 277 AT LEVEL STR 10R AT FWD GALLEY AREA IAW SRM 51-40-02, SR - [SDR SWAA2026012754671](https://openairdocs.org/sdr/SWAA2026012754671), Dec 21, 2025: STIFFENER. CRACKED. CRACKED VERTICAL STIFFENER, BS 540, LBL 24.97 BULKHEAD AREA IN THE FWD CARGO BAY. REPLACED THE VERTICAL STIFFENER IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, & DRAW - [SDR SWAA2026012754311](https://openairdocs.org/sdr/SWAA2026012754311), Dec 20, 2025: HANDLE. BROKEN. BROKEN ASSISTANT HANDLE FWD ENTRY DOORWAY LINING AT FWD GALLEY AREA. REPLACED ASSISTANT HANDLE FWD ENTRY DOORWAY LINING AT FWD GALLEY AREA IAW AMM 25-21-31-420- - [SDR SWAA2026012753842](https://openairdocs.org/sdr/SWAA2026012753842), Dec 19, 2025: SCUFF PLATE. CRACKED. CRACKED SCUFF PLATE IN THE AFT CARGO BAY. REPAIRED FWD CORNER SCUFF PLATE IAW SRM 53-60-15-2R-1, REPAIR 1, AND BAC 5975. - [SDR SWAA2026012753843](https://openairdocs.org/sdr/SWAA2026012753843), Dec 19, 2025: SCUFF PLATE. CRACKED. CRACKED SCUFF PLATE IN THE AFT CARGO BAY. REPAIRED THE SCUFF PLATE IAW SRM 53-60-15-2R-1, REPAIR 1, AND BAC 5975. All 270: https://openairdocs.org/aircraft/N926WN/reports.md ## STCs that may be installed (OpenAirDocs) (32) 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 CFM56-7B24/3 series) - [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC - [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 ## Related - Other Boeing 737-7H4 aircraft: https://openairdocs.org/model/boeing-737-7h4/aircraft.md - The CFM International CFM56-7B24/3 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b24-3-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.