# N953WN: 2010 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 series](https://openairdocs.org/engine/cfm-international-cfm56-7b24-series) (registry code 13044)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 36668
- Year built: 2010
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: February 3, 2014
- Certificate issued: January 19, 2011
- Expires: January 31, 2030
- Mode S code: AD41CD
- 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=953WN
- Page: https://openairdocs.org/aircraft/N953WN

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 model are included.

## ADs that may apply (OpenAirDocs): 19 in force

### Matched by airframe (Boeing 737-7H4)

None in force.

### Matched by engine (CFM International CFM56-7B24 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 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 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 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 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 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 2001-02-12](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 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

### 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 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

## 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 N953WN.

## FAA accident and incident reports

None matched to N953WN.

## Service difficulty reports (221, 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 SWAA2026082402079](https://openairdocs.org/sdr/SWAA2026082402079), Aug 19, 2026: ISOLATOR. CRACKED. AFT ENTRY DOOR UPPER FWD SLIDE MOUNT ISOLATOR CRACKED. R & R AFT ENTRY DOOR UPPER FWD SLIDE MOUNT ISOLATOR IAW SRM 51-40-02.
- [SDR SWAA2026082449279](https://openairdocs.org/sdr/SWAA2026082449279), Aug 19, 2026: ISOLATOR. CRACKED. FWD SERVICE DOOR FWD LOWER SLIDE ISOLATOR IS CRACKED. R & R FWD SERVICE DOOR FWD LOWER SLIDE ISOLATOR IAW SRM 51-40-02.
- [SDR SWAA2026080470737](https://openairdocs.org/sdr/SWAA2026080470737), Aug 1, 2026: LIGHT. INOPERATIVE. THE R2 DOOR EXTERIOR EMERGENCY EXIT LIGHT IS INOPERATIVE. REPLACED THE R2 DOOR EXTERIOR EMERGENCY EXIT LIGHT AND PERFORMED TEST IAW AMM 33-51-04-960-801. TESTED
- [SDR SWAA2026080565018](https://openairdocs.org/sdr/SWAA2026080565018), Jul 17, 2026: SUPPORT. CRACKED. CRACKED SUPPORT ZEE, BS 887 - 907, RBL 21 IN THE AFT CARGO BAY. REPLACED THE SUPPORT ZEE AND FASTENERS IAW SRM 51-40-02, & DWG 147A7500, SHEET 37, REV-.
- [SDR SWAA2026080527935](https://openairdocs.org/sdr/SWAA2026080527935), Jul 17, 2026: WEB. CORRODED. CORRODED SHIELD WEB, BS 767 - 794.3, WL 156, RBL 22 IN THE AFT CARGO BAY. REPLACED THE SHIELD WEB IAW SRM 51-10-02, PARAGRAPH 9, SRM 51-40-02, AND DWG 146A0081,
- [SDR SWAA2026080568771](https://openairdocs.org/sdr/SWAA2026080568771), Jul 17, 2026: STRINGER CLIP. CORRODED. CORRODED STRINGER CLIP BS 787, STR 26R, WL 152 IN THE AFT CARGO BAY. REPLACED THE STRINGER CLIP IAW SRM 51-10-02-0G-0, ITEM 9, SRM 51-40-02-0G-0, AND DWG 146A12
- [SDR SWAA2026080501765](https://openairdocs.org/sdr/SWAA2026080501765), Jul 17, 2026: SUPPORT. CORRODED. CORRODED SUPPORT ZEE, BS 500A - 500D, STR 26R, WL 156.5 IN THE FWD CARGO BAY. REPLACED THE SUPPORT ZEE & FASTENERS IAW SRM 51-40-02-0G-0, AND DWG 143A7500 SHEET
- [SDR SWAA2026080541643](https://openairdocs.org/sdr/SWAA2026080541643), Jul 17, 2026: SUPPORT. CORRODED. CORROSION SUPPORT ZEE BTWN BS 727B - 827, LBL 21, WL 156. ( 10 POINTS ) IN THE AFT CARGO BAY. INSTALLED SUPPORT ZEE AND FASTENERS IAW SRM 51-40-02-0G-0, AND DWG
- [SDR SWAA2026080519768](https://openairdocs.org/sdr/SWAA2026080519768), Jul 17, 2026: ANGLE. CRACKED. CRACKED ANGLE BTWN BS 907 - 927, S25R - 27R IN THE AFT OF AFT CARGO BAY. REPLACED THE ANGLE AND FASTENERS IAW SRM 51-40-02, SRM 51-10-02, AND DWG 147A7221, SHEE
- [SDR SWAA2026080517633](https://openairdocs.org/sdr/SWAA2026080517633), Jul 17, 2026: SUPPORT. CORRODED. CORRODED SUPPORT ZEE, BTW BS 727A - 767, RBL 21, WL 156 IN THE AFT CARGO BAY. REPLACED THE SUPPORT ZEE AND FASTENERS IAW SRM 51-40-02-0G-0, DWG 146A7500, SHEET 
- [SDR SWAA2026080551868](https://openairdocs.org/sdr/SWAA2026080551868), Jul 17, 2026: SUPPORT ANGLE. CORRODED. CORROSION SUPPORT ANGLE, BS 500D, STR 26R - 26L AND WL 156.5 IN THE FWD CARGO BAY. REPLACED THE SUPPORT ANGLE AND FASTENERS IAW SRM 51-10-02, ITEM 9, & DWG 143A
- [SDR SWAA2026080501475](https://openairdocs.org/sdr/SWAA2026080501475), Jul 17, 2026: WEB. CORRODED. CORROSION SHIELD WEB BTWN BS 490 - 500A, STR 26R, WL 156.5 IN THE FWD CARGO BAY. REPLACED SHIELD WEB IAW SRM 51-40-02-0G-0, AND DWG 143A0080, SHT 41, REV-.
- [SDR SWAA2026080546647](https://openairdocs.org/sdr/SWAA2026080546647), Jul 17, 2026: WEB. CORRODED. CORRODED SHIELD WEB, BTW BS 847 TO 867, WL156, AND RBL 22 IN THE AFT CARGO BAY. REPLACED THE SHIELD WEB AND FASTENERS IAW SRM 51-10-02-0G-0, PARAGRAPH 9, SRM 51
- [SDR SWAA2026080506407](https://openairdocs.org/sdr/SWAA2026080506407), Jul 17, 2026: CARGO TRACK. CORRODED. CORROSION TRACK RBBL 13.84 BTW STA 787 TO STA 847 AND WL 155 (5 POINTS) AT AFT CARGO COMPARTMENT. REPLACED TRACK AND FASTENERS, RBL 13.84 BTW BS 767 - 887 AND W
- [SDR SWAA2026080525167](https://openairdocs.org/sdr/SWAA2026080525167), Jul 17, 2026: WEB. CORRODED. CORROSION WEB BTW BS 747 TO 767, RBL 21, AND WL 156 AT AFT CARGO COMPARTMENT. REPLACED WEB BTW BS 747 TO 767 RBL 21 AND WL 156 AT AFT CARGO COMPARTMENT IAW SRM 
- [SDR SWAA2026080536416](https://openairdocs.org/sdr/SWAA2026080536416), Jul 16, 2026: ISOLATION MOUNT. DETERIORATED. DETERIORATE ISOLATION MOUNTS, UPPER POSITION ON THE RT EMERGENCY EXIT, (2EA). REPLACED THE ISOLATION MOUNTS IAW SRM-51-10-02, ITEM 9, AND DWG:144A8111, SHT 61, 
- [SDR SWAA2026080591590](https://openairdocs.org/sdr/SWAA2026080591590), Jul 16, 2026: FLOOR PANEL. CRACKED. CRACKED FLOOR PANEL 120BF IN THE FWD CARGO BAY. REPLACED FLOOR PANEL 120BF IAW SRM 51-10-02-0G-0, PARA 9, AND DWG 453A1610, SHT 7, REV C.
- [SDR SWAA2026080550087](https://openairdocs.org/sdr/SWAA2026080550087), Jul 16, 2026: ISOLATOR. DETERIORATED. DETERIORATED MOUNT ISOLATOR UPPER POSITION AT EMERGENCY EXIT LT SIDE (2EA). REPLACED MOUNT ISOLATOR UPPER POSITION AT EMERGENCY EXIT LT SIDE (2EA) IAW SRM-51-10
- [SDR SWAA2026080446399](https://openairdocs.org/sdr/SWAA2026080446399), Jul 16, 2026: STRINGER. CRACKED. CRACKED STRINGER 25R, BS 540, FWD CARGO BAY, REPAIRED THE STRINGER 25R, BETWEEN BS 500C - 540 IAW SRM 53-00-03-2R-1, REPAIR 1.
- [SDR SWAA2026080585056](https://openairdocs.org/sdr/SWAA2026080585056), Jul 15, 2026: ACCESS PANEL. CRACKED. CRACKED LEADING EDGE RIB, ACCESS PANEL 331B HSS 114.55 LT HORIZONTAL STAB. REPLACED THE LEADING EDGE RIB ACCESS PANEL 331B IAW SRM 51-40-02-0G-0, AND DWG 186A10
- [SDR SWAA2026080555591](https://openairdocs.org/sdr/SWAA2026080555591), Jul 15, 2026: ANGLE. CRACKED. CRACKED ANGLE, BS 867, S26L, AFT CARGO BAY. REPLACED THE ANGLE IAW SRM 51-40-02, AND DRAWING 149A8102, REV A, SHT 19.
- [SDR SWAA2026080502837](https://openairdocs.org/sdr/SWAA2026080502837), Jul 15, 2026: CROSSBEAM. CRACKED. CRACKED BRAKE PANEL FLOOR STRUCTURE BS 540 BTW LBL 24.82 TO BL 0. REPLACED THE BRAKE PANEL AND FASTENERS IAW SRM 51-40-02, SRM 51-10-02, STEP 9, & DWG 143A0060,
- [SDR SWAA2026080558809](https://openairdocs.org/sdr/SWAA2026080558809), Jul 15, 2026: CROSSBEAM. CRACKED. CRACKED BRAKE PANEL FLOOR STRUCTURE BS540 AND BTW RBL24.82 TO BL0 AT PASSENGER CABIN. REPLACED BRAKE PANEL FLOOR STRUCTURE BS540 AND BTW RBL24.82 TO BL0 AT PASS
- [SDR SWAA2026080553996](https://openairdocs.org/sdr/SWAA2026080553996), Jul 14, 2026: FRAME. CRACKED. CRACKED FRAME, BS 312, S5L & 6L IN THE FWD GALLEY AREA. REPAIRED FRAME IAW M-22-153-01244, SEE TTG8Q01D738K. COMPLETED TASK.
- [SDR SWAA2026080502010](https://openairdocs.org/sdr/SWAA2026080502010), Jul 14, 2026: WEB. CRACKED. CRACKED SUPPORT WEB, OTBD FAN COWL UPPER POSITION ON NR 2 ENGINE. REPLACED THE SUPPORT WEB AND FASTENERS IAW SRM 51-40-02-0G-0, SRM 51-10-02-0G-0, ITEM 9, & 71-
- [SDR SWAA2026080535641](https://openairdocs.org/sdr/SWAA2026080535641), Jul 13, 2026: ANGLE. CRACKED. CRACKED ANGLE BS 400, STR 26L IN THE FWD CARGO BAY. REPLACED THE ANGLE AND FASTENERS IAW SRM 51-10-02-0G-0, PARAGRAPH 9, SRM 51-40-02-0G-0, AND DWG 143A7505, SH
- [SDR SWAA2026080527872](https://openairdocs.org/sdr/SWAA2026080527872), Jul 11, 2026: GLOWSTRIP. DETERIORATED. DETERIORATED PHOTOLUMINESCENT STRIP ALONG PAX CABIN. REPLACED AND PHOTOLUMINESCENT STRIP ALONG PAX CABIN IAW AMM 33-51-15-400-802, STEP 1.E (1) (3) (5), & DWG 3
- [SDR SWAA2026080546983](https://openairdocs.org/sdr/SWAA2026080546983), Jul 11, 2026: ACCESS PANEL. ELONGATED. ELONGATED HOLE ON ACCESS PANEL 561BB, LT WING. REPAIRED THE ACCESS PANEL 561BB IAW SRM 51-70-04-2R-9, REPAIR 9.
- [SDR SWAA2026080575921](https://openairdocs.org/sdr/SWAA2026080575921), Jul 11, 2026: ACCESS PANEL. DAMAGED. ELONGATED HOLE ACCESS PANEL 661BB AT RT WING. REPAIRED ACCESS PANEL 661BB AT RT WING IAW SRM 51-70-04-2R-9, REPAIR 9.
- [SDR SWAA2026080540700](https://openairdocs.org/sdr/SWAA2026080540700), Jul 9, 2026: SKIN. CRACKED. CRACK LOWER SURFACE OF RT WING LEADING EDGE SLAT 7 NOSE SKIN AT ACTUATOR LOCATION AROUND THE FASTENER. PERFORMED A REPAIR ON LOWER SURFACE OF LEADING EDGE SLAT 
- [SDR SWAA2026080580743](https://openairdocs.org/sdr/SWAA2026080580743), Jul 9, 2026: SKIN. CRACKED. CRACKED LOWER SURFACE OF LEADING EDGE SLAT 6 NOSE SKIN AT THE ACTUATOR LOCATION. AROUND FASTENER. PERFORMED A REPAIR ON THE LOWER SURFACE OF LEADING EDGE SLAT 6
- [SDR SWAA2025121551040](https://openairdocs.org/sdr/SWAA2025121551040), Dec 9, 2025: SUPPORT FITTING. CORRODED. LEFT MAIN LANDING GEAR FWD TRUNNION SUPPORT FITTING, LOWER INBOARD LUG NR 4. OUTER FACE HAS EVIDENCE OF CORROSION. R & R LT MLG FWD TRUNNION SUPPORT FITTING; LO
- [SDR SWAA2025111734914](https://openairdocs.org/sdr/SWAA2025111734914), Nov 14, 2025: SEAL. CRACKED. R/H HORIZONTAL UPPER SLIDER IS CRACKED. R & R STABILIZER-TO-BODY FRONT SPAR UPPER SLIDING SEAL PER M/M 53-31-31.
- [SDR SWAA2025071590692](https://openairdocs.org/sdr/SWAA2025071590692), Jul 12, 2025: LENS. BROKEN. EXIT LIGHT COVER LENS BY L1 DOOR BROKEN. R&R EXIT LIGHT COVER LENS IAW AMM 33-51-02
- [SDR SWAA2025021294868](https://openairdocs.org/sdr/SWAA2025021294868), Feb 11, 2025: SLIDE. DISLODGED. FWD ENTRY DOOR SLIDE FELL OUT OF SLIDE COMPARTMENT<[01] 01 - REMOVED AND REPLACED PER [AMM 25-66-01-400-804-NG (ESCAPE SLIDE PACK INSTALLATION (UNSCHEDULED) - P
- [SDR SWAA2025011385281](https://openairdocs.org/sdr/SWAA2025011385281), Jan 12, 2025: MEGAPHONE. LOOSE. AFT MEGAPHONE HANDLE LOOSE.<[01] REMOVED AND REPLACED AFT MEGAPHONE PER AMM25-64-00.
- [SDR SWAA2024110554600](https://openairdocs.org/sdr/SWAA2024110554600), Oct 29, 2024: FAIRING. CRACKED. THE #8 FLAP TRACK FWD FAIRING (644AB) HAS A CRACK ON LOWER SURFACE<[01] REPAIRED CRACK ON #8 FWD FAIRING 644AB IAW SRM 51-70-05-2R-2;[02] VERIFIED CORRECTIVE AC
- [SDR SWAA2024110550016](https://openairdocs.org/sdr/SWAA2024110550016), Oct 18, 2024: STIFFENER. CRACKED. VERTICAL STIFFENER IS CRACKED BS 663 LBL 26 WL 145<[01] CRACKED STIFFENER FOUND AT BS 663 LBL 26 WL 145; REMOVED AND INSTALLED NEW VERTICAL STIFFENER AT BS 663 
- [SDR SWAA2024110549346](https://openairdocs.org/sdr/SWAA2024110549346), Oct 16, 2024: SKATE ANGLE. CHAFED. CHAFED LH CROWN SKATE ANGLE AT BS1058 LBL11. WL308.5.<[01] REPAIRED LH CROWN SKATE ANGLE AT BS1058 LBL11. WL308.5 IAW SRM 53-80-71-2R-6.;[02] VERIFIED CORRECTIV
- [SDR SWAA2024110548973](https://openairdocs.org/sdr/SWAA2024110548973), Oct 16, 2024: RIB. CRACKED. R/H HORIZONTAL STABILIZER L/E 341B FIRST I/B RIB IS CRACKED (PANEL MARKED)<[01] REMOVED & REPLACED R/H HORIZONTAL STABILIZER L/E 341B FIRST I/B RIB I.A. W SRM 5
- [SDR SWAA2024110548977](https://openairdocs.org/sdr/SWAA2024110548977), Oct 16, 2024: ATTACH BRACKET. CRACKED. 651FB ATTACHING BRACKET (MARKED) IS CRACKED<[01] REMOVED AND REPLACED 651FB ATTACHING BRACKET; PER SRM 51-40-02-0G-0 AND BOEING DWG 115A2710 SHEET 2 REV.B;[02] 
- [SDR SWAA2024110549477](https://openairdocs.org/sdr/SWAA2024110549477), Oct 16, 2024: WEB. CRACKED. LT WING FIXED T/E PANEL LOWER WEB HAS CRACK JUST IB OF DEFLECTION RIB ORSS 279. MARKED<[01] REMOVED; REPLACED; AND INSTALLED A NEW LT WING FIXED T/E PANEL LOWER
- [SDR SWAA2024110548945](https://openairdocs.org/sdr/SWAA2024110548945), Oct 15, 2024: FLOOR PANEL. DELAMINATED. CABIN FLOOR PANEL 241KF TOP SURFACE IS DELAMINATED.<[01] COMPLETE STEP 1;[02] FABRICATED NEW 241KF FLOOR PANEL USING BMS4-17 TY6 LOT # 1569956-1; LIGHTLY SANDED
- [SDR SWAA2024110548938](https://openairdocs.org/sdr/SWAA2024110548938), Oct 15, 2024: FLOOR PANEL. DELAMINATED. CABIN FLOOR PANEL 241AF TOP SURFACE IS DELAMINATED.<[01] COMPLETE STEP 1;[02] FABRICATED NEW 241AF FLOOR PANEL USING BMS4-17 TY6 LOT # 1569956-1; LIGHTLY SANDED
- [SDR SWAA2024110548937](https://openairdocs.org/sdr/SWAA2024110548937), Oct 15, 2024: FLOOR PANEL. DELAMINATED. CABIN FLOOR PANEL 231XF TOP SURFACE IS DELAMINATED.<[01] UPDATED STEP 1;[02] REINSTALLED NEW SERVICEABLE CABIN FLOOR PANEL 231XF PER AMM 53-21-00-400-801;[03] R
- [SDR SWAA2024110548972](https://openairdocs.org/sdr/SWAA2024110548972), Oct 15, 2024: STUB FRAME. CRACKED. 2EA CRACKS ON R1 DOOR STUB FRAME INNER SURFACE; ONE ABOVE SEAL DEPRESSOR BS295+4 WL266 L: 0.8'; ONE EXTENDING FROM AFT EDGE BS295+5 WL266 L: 0.2'<[01] DO NOT IN
- [SDR SWAA2024110548932](https://openairdocs.org/sdr/SWAA2024110548932), Oct 15, 2024: ATTACH ANGLE. CRACKED. B.S. 663 VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT L.B.L. 8 W.L. 164.<[01] REMOVED; REPLACED; AND INSTALLED NEW B.S. 663 VAPOR BARRIER UPPER ATTACH ANGLE P
- [SDR SWAA2024110548943](https://openairdocs.org/sdr/SWAA2024110548943), Oct 15, 2024: ATTACH ANGLE. CRACKED. B.S. 663 VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT L.B.L. 28 W.L. 164.<[01] CRACK FOUND TO BE OUT OF LIMITS AS PER SRM 57-10-10-1A-2. PART WILL BE REMOVED 
- [SDR SWAA2024110548568](https://openairdocs.org/sdr/SWAA2024110548568), Oct 15, 2024: SKIN. DEBONDED. PANEL 191D INNER SKIN HAS MULTIPLE DISBONDS. (MARKED)<[01] PANEL 191D WITH MULTIPLE DISBONDS ON INNER SKIN WAS REPAIRED IAW SRM 51-70-05-2R-2.
- [SDR SWAA2024110548569](https://openairdocs.org/sdr/SWAA2024110548569), Oct 15, 2024: SKIN. DEBONDED. PANEL 191HL OUTER SKIN IS DISBONDED. (MARKED)<[01] DISBOND ON OUTER SKIN OF PANEL 191HL WAS REPAIRED IAW SRM 51-70-05-2R-2.

All 221: https://openairdocs.org/aircraft/N953WN/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 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 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b24-series.md

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