# N250WN: 2006 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: 34972
- Year built: 2006
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 9, 2006
- Certificate issued: September 7, 2006
- Expires: May 31, 2028
- Mode S code: A2597F
- 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=250WN
- Page: https://openairdocs.org/aircraft/N250WN

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 (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB OPS25LA005](https://openairdocs.org/ntsb/OPS25LA005), Oct 19, 2024: Boeing 737-7H4 (N250WN), Long Beach, CA, incident, no damage, investigation ongoing

## FAA accident and incident reports

None matched to N250WN.

## Service difficulty reports (274, 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 SWAA2026101936295](https://openairdocs.org/sdr/SWAA2026101936295), Oct 15, 2026: LIGHT. INOPERATIVE. SIDE WALL EMERGENCY LIGHT WILL NOT LLUMINATE. OK TO CONTINUE PER MEL 33-2-03 AN 345357. R & R LT EMERGENCY EXIT ROW FLOOR PROXIMITY LIGHT ASSY. OPS NORMAL. REF 
- [SDR SWAA2026091855313](https://openairdocs.org/sdr/SWAA2026091855313), Sep 14, 2026: GIRT BAR. MISINSTALLED. FORWARD SERVICE DOOR, EMERGENCY SLIDE GIRT BARS. DOOR GIRT BAR IMPROPERLY INSTALLED. REMOVED GIRT BAR RE-INSTALLED PROPERLY IAW AMM 25-66-01
- [SDR SWAA2026073140682](https://openairdocs.org/sdr/SWAA2026073140682), Jul 27, 2026: FLASHLIGHT. INOPERATIVE. AFT F/A FLASHLIGHT NOT WORKING, REMOVED AND REPLACED AFTER FLASHLIGHT IAW AMM 25-64-00.
- [SDR SWAA2026072855851](https://openairdocs.org/sdr/SWAA2026072855851), Jul 24, 2026: COMPENSATOR. LEAKING. INFLIGHT, NR 2 FUEL IMBALANCE CLIMBING THROUGH FL 250, NOTICED NR 2 FUEL QTY DECREASE BELOW NR 1 ENGINE QTY. FUEL IMBALANCE WAS GREATER THAN 3,000 LBS. CREW RAN
- [SDR SWAA2026072809480](https://openairdocs.org/sdr/SWAA2026072809480), Jul 24, 2026: TANK UNIT. LEAKING. INFLIGHT NR 2 FUEL IMBALANCE CLIMBING THROUGH FL 250, NOTICED NR 2 FUEL QUANITY DECREASE BELOW #1 ENGINE QUANITY. FUEL IMBALANCE WAS GRATER THAN 3,000LBS. CREW 
- [SDR SWAA2026072847033](https://openairdocs.org/sdr/SWAA2026072847033), Jul 24, 2026: TANK UNIT. LEAKING. INFLIGHT NR 2 FUEL IMBALANCE CLIMBING THROUGH FL 250, NOTICED NR 2 FUEL QTY DECREASE BELOW NR 1 ENGINE QTY. FUEL IMBALANCE WAS GREATER THAN 3,000LBS. CREW RAN Q
- [SDR SWAA2026072828842](https://openairdocs.org/sdr/SWAA2026072828842), Jul 24, 2026: TANK UNIT. LEAKING. INFLIGHT, NR 2 FUEL IMBALANCE CLIMBING THROUGH FL 250, NOTICED NR 2 FUEL QTY DECREASE BELOW NR 1 ENG QTY. FUEL IMBALANCE WAS GREATER THAN 3,000LBS. CREW RAN QRH
- [SDR SWAA2026071751492](https://openairdocs.org/sdr/SWAA2026071751492), Jul 13, 2026: FLASHLIGHT. INOPERATIVE. AFT FA FLASHLIGHT INOPERATIVE. REMOVED AND REPLACED AFT FA FLASHLIGHT BATTERY IAW AMM 25-64-00.
- [SDR SWAA2026070618786](https://openairdocs.org/sdr/SWAA2026070618786), Jul 5, 2026: SLIDE. LOOSE. FWD ENTRY DOOR SLIDE CAME LOOSE. C/W TASK CARD 725-61-06
- [SDR SWAA2026052095780](https://openairdocs.org/sdr/SWAA2026052095780), May 6, 2026: SUPPORT. CORRODED. CORRODED SUPPORT ZEE, BTWN BS 727+10 - 847 LBL 21. REPAIRED SUPPORT ZEE IAW SRM 53-00-53-2R, REPAIR 5.
- [SDR SWAA2026052097324](https://openairdocs.org/sdr/SWAA2026052097324), Apr 30, 2026: ACCESS PANEL. DETERIORATED. DETERIORATED ACCESS PANEL 193AL AT BODY FAIRING LT SIDE. REPAIRED ACCESS PANEL 193AL AT BODY FAIRING IAW SRM 51-70-05-2R-6 REPAIR 6.
- [SDR SWAA2026052094057](https://openairdocs.org/sdr/SWAA2026052094057), Apr 29, 2026: FRAME. DAMAGED. ELONGATED HOLE ON FRAME, BS 727C, WL 156.4, RBL 22. PERFORMED OVERSIZE HOLE LOCATED ON FRAME BS 727C IAW SRM 51-40-02-0G-0.
- [SDR SWAA2026052093409](https://openairdocs.org/sdr/SWAA2026052093409), Apr 27, 2026: STRAP. CRACKED. CRACKED STRAP LOCATED BTW BS 312 & 328, BL 0 UPPER AREA AT E/E COMPARTMENT. REPLACED THE STRAP IAW SRM 51-40-02, AND DWG 141A5400, SHEET 37, REV -.
- [SDR SWAA2026052092893](https://openairdocs.org/sdr/SWAA2026052092893), Apr 26, 2026: VAPOR BARRIER. CRACKED. BS 663.75 VAPOR BARRIER CRACKED BTWN LBL 45 AND LBL 55. REPAIRED VAPOR BARRIER IAW SRM 51-70-04-2R-10 REPAIR 10.
- [SDR SWAA2026052092896](https://openairdocs.org/sdr/SWAA2026052092896), Apr 26, 2026: VAPOR BARRIER. CRACKED. BS 663.75 VAPOR BARRIER CRACKED BTWN LBL 45 AND LBL 55. REPAIRED VAPOR BARRIER IAW SRM 51-70-04-2R-10 REPAIR 10.
- [SDR SWAA2026052092897](https://openairdocs.org/sdr/SWAA2026052092897), Apr 26, 2026: VAPOR BARRIER. CRACKED. BS 663.75 VAPOR BARRIER CRACKED BTWN LBL 45 AND LBL 55. REPAIRED VAPOR BARRIER IAW SRM 51-70-04-2R-10 REPAIR 10.
- [SDR SWAA2026052092898](https://openairdocs.org/sdr/SWAA2026052092898), Apr 26, 2026: VAPOR BARRIER. CRACKED. BS 663.75 VAPOR BARRIER CRACKED BTWN LBL 45 AND LBL 55. REPAIRED VAPOR BARRIER IAW SRM 51-70-04-2R-10, REPAIR 10.
- [SDR SWAA2026052092894](https://openairdocs.org/sdr/SWAA2026052092894), Apr 26, 2026: VAPOR BARRIER. CRACKED. BS 663.75 VAPOR BARRIER CRACKED BTWN LBL 45 AND LBL 55. REPAIRED VAPOR BARRIER IAW SRM 51-70-04-2R-10, REPAIR 10.
- [SDR SWAA2026052092892](https://openairdocs.org/sdr/SWAA2026052092892), Apr 25, 2026: SUPPORT BRACKET. CRACKED. CRACK ON SUPPORT BRACKET LOCATED BS 867, BTW S2R & S3R. REPLACED SUPPORT BRACKET LOCATED BS867 AND BTW STR2R TO STR3R AT PASSENGER CABIN IAW SRM 51-10-02, ITEM 
- [SDR SWAA2026052092890](https://openairdocs.org/sdr/SWAA2026052092890), Apr 25, 2026: SUPPORT BRACKET. CRACKED. CRACKED SUPPORT BRACKET IB FLAP INTERNAL CAVITY AT RT WING. REPLACED SUPPORT BRACKET AND FASTENERS LOC IB FLAP INTERNAL CAVITY AT RT WING IAW SRM 51-40-02, SRM 
- [SDR SWAA2026052092889](https://openairdocs.org/sdr/SWAA2026052092889), Apr 25, 2026: ANGLE. CRACKED. CRACKED ANGLE ON AUXILIARY TRACK SLAT 1 AT LT WING. REPLACED ANGLE ON AUXILIARY TRACK SLAT 1 AT LT WING IAW SOPM 20-50-01, REV 40, AND SRM 51-40-02.
- [SDR SWAA2026052092608](https://openairdocs.org/sdr/SWAA2026052092608), Apr 24, 2026: SUPPORT. CORRODED. CORROSION SUPPORT ZEE BETWEEN BS 727 TO 767, RBL 21, WL 156. REPLACED SUPPORT ZEE IAW SRM 51-40-02, AND DWG 146A7500, SHEET 85, REV A.
- [SDR SWAA2026052092609](https://openairdocs.org/sdr/SWAA2026052092609), Apr 24, 2026: INTERCOSTAL. CRACKED. CRACKED INTERCOSTAL, BTW BS 500D - 520, S28R IN THE FWD CARGO BAY. REPLACED INTERCOSTAL IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 143A7902, SHEET 126, REV
- [SDR SWAA2026052092610](https://openairdocs.org/sdr/SWAA2026052092610), Apr 24, 2026: SUPPORT. CORRODED. CORRODED SUPPORT ZEE BTWN BS 727 - 847, LBL 21, WL 156. REPLACED SUPPORT ZEE AND CLIP SECTION IAW SRM 51-40-02-0G, DWG 146A7500, SHEET 86, REV A, & DWG 146A7502
- [SDR SWAA2026052092611](https://openairdocs.org/sdr/SWAA2026052092611), Apr 24, 2026: STRINGER. CRACKED. CRACKED STRINGER 23L, BS 540 IN THE FWD CARGO BAY. PERFORMED REPAIR STRINGER 23L LOCATED BETWEEN BS 500D MORE 10 INCHES TO BS 540 AT FWD CARGO COMPARTMENT IAW S
- [SDR SWAA2026052092184](https://openairdocs.org/sdr/SWAA2026052092184), Apr 23, 2026: SKIN. CORRODED. CORROSION ON THE INTERNAL SKIN, TOILET SERVICE DOOR 145AL PERFORMED PERMANENT REPAIR LOCATED ON EXTERNAL SKIN TOILET SERVICE DOOR 145AL AT LOWER FUSELAGE IAW SR
- [SDR SWAA2026052092425](https://openairdocs.org/sdr/SWAA2026052092425), Apr 23, 2026: ACCESS PANEL. DAMAGED. ELONGATED HOLES ON ACCESS PANEL 661BB AT RT WING . REPAIRED ACCESS PANEL 661BB IAW SRM 51-70-04-2R-10, REPAIR 10.
- [SDR SWAA2026052091986](https://openairdocs.org/sdr/SWAA2026052091986), Apr 22, 2026: WEB. CORRODED. CORRODED SHIELD WEB BTW BS 492 TO 500A, STR 26R, WL 156 IN THE FWD CARGO. REPLACED SHIELD WEB AND FASTENERS IAW SRM 51-40-02, AND DWG 143A0080, SHEET 23, REV-.
- [SDR SWAA2026052091983](https://openairdocs.org/sdr/SWAA2026052091983), Apr 22, 2026: GUSSET. CRACKED. CRACKED GUSSET, BS 500D, STR 19L. REPLACED GUSSET IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 143A7902 SHEET 174 REV -.
- [SDR SWAA2026052091985](https://openairdocs.org/sdr/SWAA2026052091985), Apr 22, 2026: GUSSET. CRACKED. CRACKED GUSSET, BS 500D, STR 19R. REPLACED GUSSET BS 500D AND STR 19R FWD CARGO COMPARTMENT IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND 143A7902 SHEET 174 REV -
- [SDR SWAA2026052091825](https://openairdocs.org/sdr/SWAA2026052091825), Apr 22, 2026: ANGLE. CRACKED. CRACKED ANGLE, BS 500C, STR 26L IN THE FWD CARGO BAY. REPLACED THE ANGLE IAW SRM 51-40-02, AND DWG 143A7505, SHEET 82, REV -.
- [SDR SWAA2026052091365](https://openairdocs.org/sdr/SWAA2026052091365), Apr 20, 2026: STRINGER. CRACKED. CRACKED STRINGER 9 INTERNAL AREA FUEL TANK UPPER POSITION, BTW RIB 21 AND RIB 22 AT LT WING. PERFORMED REPAIR ON STRINGER 9 INTERNAL LT WING FUEL TANK UPPER POS
- [SDR SWAA2026052090782](https://openairdocs.org/sdr/SWAA2026052090782), Apr 18, 2026: PRESSURE DECK. CRACKED. CRACK INDICATION FOUND ON THE HORIZONTAL PRESSURE DECK WEB, RBL 42, BS 663 - 675. PERFORMED PERMANENT REPAIR ON HORIZONTAL PRESSURE DECK, BS 663 - 675, RBL 30 -
- [SDR SWAA2026052090784](https://openairdocs.org/sdr/SWAA2026052090784), Apr 18, 2026: STIFFENER. CRACKED. CRACKED STIFFENER FRONT SPAR LOCATED BS 540, LBL 24.75 AT CENTER SECTION. REPLACED STIFFENER FRONT SPAR, IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, DWG 111A6000, S
- [SDR SWAA2026052090779](https://openairdocs.org/sdr/SWAA2026052090779), Apr 18, 2026: ACCESS PANEL. DAMAGED. ELONGATED HOLES ON ACCESS PANEL 661BB AT RT WING. REPAIRED ACCESS PANEL 661BB IAW SRM 51-70-04-2R-10, REPAIR 10.
- [SDR SWAA2026052090277](https://openairdocs.org/sdr/SWAA2026052090277), Apr 17, 2026: STUB FRAME. CRACKED. CRACK INDICATION FOUND ON STUB FRAME, BS 294.5, 4.2 INCHES BELOW STRINGER 8R. REPLACED STUB FRAME IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 141A8370, SHEE
- [SDR SWAA2026052089838](https://openairdocs.org/sdr/SWAA2026052089838), Apr 16, 2026: LIFE LINE. MISSING. MISSING RETAINER ON EMERGENCY EXIT DOOR LIFE LINE RT AND LT SIDES. INSTALLED RETAINER ON EMERGENCY EXIT DOOR LIFE LINE RT AND LT SIDE IAW AMM 25-61-10-710-801, 
- [SDR SWAA2026052089834](https://openairdocs.org/sdr/SWAA2026052089834), Apr 16, 2026: VAPOR BARRIER. CRACKED. BS 663.75 VAPOR BARRIER CRACKED BTWN LBL 45 AND LBL 55. REPAIRED VAPOR BARRIER IAW SRM 51-70-04-2R-10 REPAIR 10.
- [SDR SWAA2026031678760](https://openairdocs.org/sdr/SWAA2026031678760), Mar 11, 2026: COVER. DETACHED. FORWARD ENTRY DOOR ESCAPE SLIDE COVER CAME OFF AND SLIDE FELL OUT. SLIDE DID NOT DEPLOY. REINSTALLED SLIDE BACK INTO COMPARTMENT REF. AMM 25-66-01 AND MT 725-61
- [SDR SWAA2026031178081](https://openairdocs.org/sdr/SWAA2026031178081), Mar 10, 2026: BATTERY PACK. FAILED. BATTERY PACK AT 20 ABC FAILED CAPACITY CHECK. R & R CABIN EMERGENCY BATTERY PACK AT 20 ABC IAW AMM 33-51-06.
- [SDR SWAA2026031178080](https://openairdocs.org/sdr/SWAA2026031178080), Mar 10, 2026: BATTERY PACK. FAILED. BATTERY PACK AT 14DEF FAILED CAPACITY CHECK. R & R CABIN EMERGENCY BATTERY PACK AT 14 DEF IAW AMM 33-51-00.
- [SDR SWAA2025091514396](https://openairdocs.org/sdr/SWAA2025091514396), Sep 13, 2025: LAMP. INOPERATIVE. AFT ENTRY DOOR ON THE LEFT SIDE EMERGENCY LIGHT INOPERATIVE. RELAMPED AFT ENTRY DOOR OUTER EMERGENCY LIGHT IAW AMM 33-51-04. OPS CHECK GOOD.
- [SDR SWAA2025071190347](https://openairdocs.org/sdr/SWAA2025071190347), Jul 10, 2025: SIGN. DETACHED. FWD ENTRY EXIT/SALIDA SIGN COVER ADJACENT (OUTBOARD) OF FAS JUMPSEAT FELL OFF. RESECURED FWD ENTRY DOOR EXIT/SALIDA SIGN LENS PER AMM 33-51-01. OPS CHECK GOOD.
- [SDR SWAA2025063086368](https://openairdocs.org/sdr/SWAA2025063086368), Jun 28, 2025: SLIDE. DISLODGED. FORWARD ENTRY DOOR SLIDE FELL OUT OF BOX<[01] REINSTALLED FWD ENTRY DOOR ESCAPE SLIDE IN THE COMPARTMENT AND THE COMPARTMENT ASSEMBLY PER MT 725-61-06 & AMM 25-
- [SDR SWAA2025042326516](https://openairdocs.org/sdr/SWAA2025042326516), Apr 19, 2025: SIGN. BROKEN. CENTER OVERHEAD EMERGENCY EXIT SIGN IS BROKEN. <[01] CENTER OVERHEAD EMERGENCY EXIT SIGN ASSEMBLY WAS REMOVED AND REPLACED IN REF TO AMM 33-51-01. LIGHT OPS CHE
- [SDR SWAA2024052983791](https://openairdocs.org/sdr/SWAA2024052983791), May 8, 2024: FLOORBEAM. CRACKED. AAI: PASSENGER CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO RBL 24.75. 2024-286867<[01] REPLACED PASSENGER CABIN; FLOOR STRUCTURE SUPPORT AT STA
- [SDR SWAA2024052983792](https://openairdocs.org/sdr/SWAA2024052983792), May 8, 2024: FLOORBEAM. CRACKED. AAI: PASSENGER CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO LBL 24.75 2024-286868<[01] REPLACED PASSENGER CABIN; FLOOR STRUCTURE SUPPORT AT STA 
- [SDR SWAA2024052987374](https://openairdocs.org/sdr/SWAA2024052987374), May 8, 2024: STRAP. MISMANUFACTURED. AFT CARGO BAY SPLICE STRAP MOD HAS SHORT FASTENER INSTALLED AT BS 727B, LBL 45.5. REPLACED SHORE FASTENER ON SPLICE STRAP MOD INSTALLED AT BS 727B, LBL45.5 IAW 
- [SDR SWAA2024052982745](https://openairdocs.org/sdr/SWAA2024052982745), May 5, 2024: ANGLE. CRACKED. CRACK ANGLE TRAILING EDGE LOCATED ORSS 267 RT WING. REPLACED ANGLE ON TRAILING EDGE LOCATED ORSS 267 IAW SRM 51-40-02;SRM 51-10-02 AND DWG 115A2930 SHEET: 8 REV
- [SDR SWAA2024052982817](https://openairdocs.org/sdr/SWAA2024052982817), May 5, 2024: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE LOCATED ORSS450 TO ORSS472 AT LT WING. REPLACED CORRUGATED PLATE TRAILING EDGE LOCATED ORSS450 TO ORSS472 AT LT WING IAW SR

All 274: https://openairdocs.org/aircraft/N250WN/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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