# N275WN: 2007 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: 36153
- Year built: 2007
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: May 2, 2007
- Certificate issued: May 23, 2007
- Expires: June 30, 2027
- Mode S code: A2BB10
- 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=275WN
- Page: https://openairdocs.org/aircraft/N275WN

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 N275WN.

## FAA accident and incident reports

None matched to N275WN.

## Service difficulty reports (235, 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 SWAA2026091744322](https://openairdocs.org/sdr/SWAA2026091744322), Sep 13, 2026: METERING VALVE. FAULTY. ACFT SHUDDERS DURING BRAKING, FOUND RT BRAKE METERING VALVE PRESSURE TO BE 1000PSI BELOW LT BRAKE METERING VALVE WHEN BRAKES FULLY PRESSED. REMOVED RH BRAKE MET
- [SDR SWAA2026081284224](https://openairdocs.org/sdr/SWAA2026081284224), Aug 8, 2026: ENGINE. NO DISCREPANCY. CREW ABORTED TAKE OFF FOR ASYMMETRICAL ENGINES SPOOL UP, NEVER RETURNED TO GATE OR CONTACTED MOC UNTIL LANDING IN THE NEXT CITY. ENGINE ACCELERATION TEST DUE TO
- [SDR SWAA2026081284582](https://openairdocs.org/sdr/SWAA2026081284582), Aug 8, 2026: ENGINE. SLOW. CREW ABORTED TAKE OFF FOR ASYMMETRICAL ENGINES SPOOL UP, NEVER RETURNED TO GATE OR CONTACTED MOC UNTIL LANDING IN THE NEXT CITY. OTS, ENGINE ACCELERATION TEST D
- [SDR SWAA2026071320153](https://openairdocs.org/sdr/SWAA2026071320153), Jul 10, 2026: HANDLE. BROKEN. DOOR ASSIST HANDLE AT DOOR L1 BROKE OFF. REPLACED L1 DOOR ASSIST HANDLE IAW AMM 52-11-31.
- [SDR SWAA2026071019748](https://openairdocs.org/sdr/SWAA2026071019748), Jul 9, 2026: BATTERY PACK. FAILED. AFT LT ENTRY EMERGENCY BATTERY PACK M1673 FAILED CAPACITY CHECK. R & R CABIN EMERGENCY BATTERY PACK IAW AMM 33-51-06.
- [SDR SWAA2026071019747](https://openairdocs.org/sdr/SWAA2026071019747), Jul 9, 2026: BATTERY PACK. NO TEST. FWD ENTRY LT EMERGENCY BATTERY PACK M1675 FAILED CAPACITY CHECK. R & R CABIN EMERGENCY BATTERY PACK IAW AMM 33-51-05.
- [SDR SWAA2025030400719](https://openairdocs.org/sdr/SWAA2025030400719), Feb 28, 2025: STARTER. SMOKE. RAMP OBSERVED SMOKE AND POSSIBLE SPARKS BELOW ENGINE #1 ENGINE DURING START; ENGINE SHUT DOWN AS A PRECAUTION; NO ABNORMAL INDICATIONS IN COCKPIT OBSERVED. JETP
- [SDR SWAA2025013090647](https://openairdocs.org/sdr/SWAA2025013090647), Jan 29, 2025: SLIDE. WORN. AFT GALLEY SERVICE DOOR ESCAPE SLIDE SKIRT WORN<[01]. R&R AFT GALLEY SERVICE DOOR ESCAPE SLIDE IAW AMM 25-66-01. REF. BARCODE TTG8Q00LJE73; [02] INSPECTION C/W 
- [SDR SWAA2025012488940](https://openairdocs.org/sdr/SWAA2025012488940), Jan 24, 2025: HANDLE. LOOSE. PAX CABIN FWD ENTRY AREA CUT OUT DOOR AFT ASSISTANT HANDLE LOOSE. 2024-767297<[01] INSTALLED PAX CABIN FWD ENTRY AREA CUT OUT DOOR AFT ASSISTANT HANDLE IAW B737
- [SDR SWAA2025012488927](https://openairdocs.org/sdr/SWAA2025012488927), Jan 23, 2025: LENS. MISINSTALLED. IMPROPERLY INSTALLED DOOR EMERGENCY LIGHT LENS COVER AT AFT GALLEY AREA 2024-767277<[01] INSTALLED CORRECTLY DOOR EMERGENCY LIGHT LENS COVER AT AFT GALLEY AREA 
- [SDR SWAA2025012488926](https://openairdocs.org/sdr/SWAA2025012488926), Jan 23, 2025: LENS. MISINSTALLED. IMPROPERLY INSTALLED EMERGENCY EXIT LENS COVER AT FWD GALLEY AREA 2024-767276<[01] INSTALLED CORRECTLY EMERGENCY EXIT LENS COVER AT FWD GALLEY AREA IAW B737-700
- [SDR SWAA2025012381589](https://openairdocs.org/sdr/SWAA2025012381589), Dec 30, 2024: MOUNT FITTING. CRACKED. CRACK ACCESS DOOR WEATHER RADAR RCVR XMTR MOUNT ANGLE RT AT LOWER NOSE COMPARTMENT 2024-767249<[01] REPLACED ANGLE RT AND FASTENERS AT LOWER NOSE COMPARTMENT IA
- [SDR SWAA2025012181152](https://openairdocs.org/sdr/SWAA2025012181152), Dec 27, 2024: FLOORBEAM. CRACKED. MAIN CABIN FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540 BL 0 TO RBL 24.75 2024-767239<[01] REPLACED STRUCTURE SUPPORT STA 540 BL 0 TO RBL 24.75 IAW B737-700 SRM
- [SDR SWAA2025012181153](https://openairdocs.org/sdr/SWAA2025012181153), Dec 27, 2024: FLOOR SUPPORT. CRACKED. MAIN CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO LBL 24.75 2024-767240<[01] REPLACED STRUCTURE SUPPORT LOC. STA 540 BL 0 TO LBL 24.75 CENTER SE
- [SDR SWAA2025012280564](https://openairdocs.org/sdr/SWAA2025012280564), Dec 23, 2024: ANGLE. CRACKED. CRACK LOWER ANGLE BS 695 AND RBL 24.75 FLOOR STRUCTURE AT PASSENGER CABIN 2024-767203<[01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DU
- [SDR SWAA2025012280565](https://openairdocs.org/sdr/SWAA2025012280565), Dec 23, 2024: ANGLE. CRACKED. CRACK AFT ANGLE BS 695 AND BL 0 FLOOR STRUCTURE PASSENGER CABIN 2024-767205<[01] REPLACED AFT ANGLE BS 695 AND BL 0 FLOOR STRUCTURE PASSENGER CABIN IAW-B737-700
- [SDR SWAA2025012280566](https://openairdocs.org/sdr/SWAA2025012280566), Dec 23, 2024: ANGLE. CRACKED. CRACK FWD ANGLE BS 695 AND BL 0 FLOOR STRUCTURE PASSENGER CABIN 2024-767204<[01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE 23 
- [SDR SWAA2025012379859](https://openairdocs.org/sdr/SWAA2025012379859), Dec 20, 2024: WEB. CRACKED. CRACK WEB ON FIXED ACCESS PANEL LEVEL DEFLECTION CONTROL RIB ORSS 265 TRAILING EDGE AT LT WING 2024-767155<[01] REPLACED WEB LOCATED ON FIXED ACCESS PANEL LEVEL
- [SDR SWAA2025012379858](https://openairdocs.org/sdr/SWAA2025012379858), Dec 20, 2024: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE IRSS 215 AT LT WING 2024-767159<[01] REMOVED AND REPLACED CORRUGATED PLATE TRAILING EDGE IRSS 215 AT LT WING IAW-B737-700-S
- [SDR SWAA2025012379857](https://openairdocs.org/sdr/SWAA2025012379857), Dec 20, 2024: ANGLE. CRACKED. CRACK ANGLE TRAILING EDGE ORSS 271 DEFLECTION CONTROL RIB AREA LT WING 2024-767156<[01] REPLACED ANGLE LOCATED ON TRAILING EDGE ORSS 271 DEFLECTION CONTROL RIB 
- [SDR SWAA2025012379862](https://openairdocs.org/sdr/SWAA2025012379862), Dec 20, 2024: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE IRSS 215 RT WING 2024-767171<[01] REMOVED AND REPLACED CORRUGATED PLATE TRAILING EDGE IRSS 215 RT WING IAW-B737-700-SRM-51-
- [SDR SWAA2025012379501](https://openairdocs.org/sdr/SWAA2025012379501), Dec 19, 2024: SUPPORT BRACKET. CRACKED. CRACK ON SUPPORT BRACKET LOCATED BS 867 BTW STR 2R TO STR 3R AT PASSENGER CABIN 2024-767067<[01] REMOVED AND REINSTALLED NEW SUPPORT BRACKET LOCATED BS 867 BTW 
- [SDR SWAA2025012379504](https://openairdocs.org/sdr/SWAA2025012379504), Dec 19, 2024: SUPPORT BRACKET. CRACKED. CRACK SUPPORT BRACKET ON PNEUMATIC DUCT BS 540 AND LBL 6 AT AIR CONDITIONING BAY 2024-767104<[01] REPLACED SUPPORT BRACKET ON PNEUMATIC DUCT BS 540 AND LBL 6 AT
- [SDR SWAA2025012379503](https://openairdocs.org/sdr/SWAA2025012379503), Dec 19, 2024: SUPPORT BRACKET. CRACKED. CRACK SUPPORT BRACKET ON PNEUMATIC DUCT BS 540 AND RBL 6 AT AIR CONDITIONING BAY 2024-767103<[01] REPLACED SUPPORT BRACKET ON PNEUMATIC DUCT BS 540 AND RBL 6 AT
- [SDR SWAA2025012279506](https://openairdocs.org/sdr/SWAA2025012279506), Dec 19, 2024: VAPOR BARRIER. CRACKED. CRACK BODY STATION 663.75 VAPOR BARRIER RBL 49 AT MAIN WHEEL WELL COMPARTME 2024-767102<[01] TOOL USED: CALIPER: P/N:500-196-30 S/N:A23325649 DUE DATE:31-DEC-24
- [SDR SWAA2025012279034](https://openairdocs.org/sdr/SWAA2025012279034), Dec 18, 2024: ANGLE. CRACKED. CRACK ON ANGLE LOCATED BS 867 AT LEVEL STR 26L AT AFT CARGO COMPARTMENT 2024-766977<[01] REPLACED ANGLE LOCATED BS 867 AT LEVEL STR 26L AT AFT CARGO COMPARTMENT
- [SDR SWAA2025012179033](https://openairdocs.org/sdr/SWAA2025012179033), Dec 18, 2024: WEB. CRACKED. CRACK ON WEB LOCATED CEILING AREA BTW BS 847 TO BS 867 LBL 21 AT AFT CARGO COMPARTMENT. REPLACED WEB LOCATED CEILING AREA BTW BS 847 TO BS 867 LBL 21 AT AFT CAR
- [SDR SWAA2025012478647](https://openairdocs.org/sdr/SWAA2025012478647), Dec 17, 2024: CARGO TRACK. CRACKED. CRACK ON CARGO TRACK LOCATED BS 727E RBL 13.84 AT AFT CARGO COMPARTMENT 2024-766911<[01] REFER TO FAULT TTG8Q00XP6LV WHERE EA 25-153-00116 WAS ADDED AS A SUBTAS
- [SDR SWAA2025012478648](https://openairdocs.org/sdr/SWAA2025012478648), Dec 17, 2024: CARGO TRACK. CRACKED. CRACK ON CARGO TRACK LOCATED BS 727C RBL 13.84 AT AFT CARGO COMPARTMENT 2024-766912<[01] REFER TO FAULT TTG8Q00XP6LV WHERE EA 25-153-00116 WAS ADDED AS A SUBTAS
- [SDR SWAA2025012278497](https://openairdocs.org/sdr/SWAA2025012278497), Dec 17, 2024: GUSSET. CRACKED. CRACK GUSSET LOCATED BS 500D AT LEVEL STR 19L AT FWD CARGO COMPARTMENT 2024-766899<[01] REMOVED AND REPLACED GUSSET LOCATED BS 500D AT LEVEL STR 19L AT FWD CARG
- [SDR SWAA2025012178646](https://openairdocs.org/sdr/SWAA2025012178646), Dec 17, 2024: WEB. CRACKED. CRACK ON WEB LOCATED BTW BS 927 TO BS 947.5 AT LEVEL STR 25R AT AFT CARGO COMPARTMENT 2024-766909<[01] REPLACED WEB LOCATED BTW BS 927 TO BS 947.5 AT LEVEL STR 
- [SDR SWAA2025012178494](https://openairdocs.org/sdr/SWAA2025012178494), Dec 17, 2024: TIE CLIP. CRACKED. CRACK ON TIE CLIP LOCATED FWD FACE BS 500D AT LEVEL STR 26L AT FWD CARGO COMPARTMENT. REPLACED TIE CLIP LOCATED FWD FACE BS 500D AT LEVEL STR 26L AT FWD CARGO C
- [SDR SWAA2025012178645](https://openairdocs.org/sdr/SWAA2025012178645), Dec 17, 2024: CARGO TRACK. CRACKED. CRACK ON CARGO TRACK LOCATED BS 767 RBL 13.84 AT AFT CARGO COMPARTMENT. PERFORMED PERMANENT REPAIR CARGO TRACK LOCATED AFT CARGO BTW BS 727B TO BS 787 AND RBL 1
- [SDR SWAA2025012178496](https://openairdocs.org/sdr/SWAA2025012178496), Dec 17, 2024: SHIELD. CORRODED. CORROSION ON SHIELD WEB LOCATED BTW BS 500 TO BS 500A RBL 24 WL 156.1 AT FWD CARGO COMPARTMENT 2024-766895<[01] REPLACED SHIELD WEB LOCATED BTW BS 500 TO BS 500
- [SDR SWAA2025012378026](https://openairdocs.org/sdr/SWAA2025012378026), Dec 16, 2024: STRINGER. CRACKED. CRACK ON STRINGER 15L LOCATED BTW BS 294.5 TO BS 303.9 AT FWD GALLEY AREA 2024-766875<[01] ON STEP 7; TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN: 22
- [SDR SWAA2025012377907](https://openairdocs.org/sdr/SWAA2025012377907), Dec 16, 2024: WEB. CRACKED. CRACK ON WEB LOCATED BTW BS 328 TO BS 344 LBL 47.5 WL 208.1 AT FWD GALLEY AREA 2024-766856<[01] REPLACED WEB LOCATED BTW BS 328 TO BS 344 LBL 47.5 WL 208.1 AT F
- [SDR SWAA2025012378025](https://openairdocs.org/sdr/SWAA2025012378025), Dec 16, 2024: TIE CLIP. CRACKED. CRACK ON TIE CLIP LOCATED BS 277 AT LEVEL STR 10R AT FWD GALLEY AREA 2024-766864<[01] REPLACED TIE CLIP LOCATED 277 AND S-10R AT PASSENGER CABIN IAW B737-700 SR
- [SDR SWAA2025012277912](https://openairdocs.org/sdr/SWAA2025012277912), Dec 16, 2024: SUPPORT ANGLE. CRACKED. CRACK ON SUPPORT ANGLE LOCATED BTW BS 294.5 TO BS 303.9 RBL 53 WL 208.1 AT FWD GALLEY AREA 2024-766859<[01] REPLACED SUPPORT ANGLE LOCATED BTW BS 294.5 TO BS 30
- [SDR SWAA2025012277911](https://openairdocs.org/sdr/SWAA2025012277911), Dec 16, 2024: WEB. CRACKED. CRACK ON WEB LOCATED BTW BS 312 TO BS 328 LBL 47.5 WL 208.1 AT FWD GALLEY AREA 2024-766855<[01] REPLACED WEB LOCATED BTW BS 312 TO BS 328 LBL 47.5 WL 208.1 AT F
- [SDR SWAA2025012278022](https://openairdocs.org/sdr/SWAA2025012278022), Dec 16, 2024: FLOOR PANEL. CRACKED. CRACK ON INNER CHORD LOCATE BS 303.9 LBL 53 WL 208.1 AT FWD GALLEY AREA 2024-766860<[01] REPLACED INNER CHORD AND INSULATION ANGLES (4 E/A) LOCATED BS 303.9 LBL
- [SDR SWAA2025012288480](https://openairdocs.org/sdr/SWAA2025012288480), Dec 16, 2024: ANGLE. CRACKED. CRACK ON INNER CHORD LOCATE BS 303.9 LBL 53 WL 208.1 AT FWD GALLEY AREA 2024-766860<[01] REPLACED INNER CHORD AND INSULATION ANGLES (4 E/A) LOCATED BS 303.9 LBL
- [SDR SWAA2025012277909](https://openairdocs.org/sdr/SWAA2025012277909), Dec 16, 2024: SUPPORT ANGLE. CRACKED. CRACK ON SUPPORT ANGLE LOCATED BTW BS 380 TO BS 400 LBL 13 WL 208.1 AT FWD GALLEY AREA 2024-766858<[01] REPLACED SUPPORT ANGLE AND FASTENERS LOCATED BTW BS 380 
- [SDR SWAA2025012277908](https://openairdocs.org/sdr/SWAA2025012277908), Dec 16, 2024: WEB. CRACKED. CRACK ON INTERCOSTAL WEB LOCATED BTW BS 344 TO BS 360 RBL 33 WL 208.1 AT FWD GALLEY AREA 2024-766857<[01] REPLACED INTERCOSTAL WEB LOCATED BTW BS 344 TO BS 360 
- [SDR SWAA2025012277349](https://openairdocs.org/sdr/SWAA2025012277349), Dec 14, 2024: STUB FRAME. CRACKED. CRACK INDICATIONS (2EA) ON STUB FRAME LOCATED ON BS 296 BTW S-8R TO S-9R AT FWD GALLEY DOOR AREA CRACK LENGTHS 1.00 IN. AND 0.812 IN. APPROX. AT PASSENGER CABIN
- [SDR SWAA2025012377083](https://openairdocs.org/sdr/SWAA2025012377083), Dec 13, 2024: ACCESS PANEL. DELAMINATED. DELAMINATED ACCESS PANEL 193CL WING TO BODY FAIRING 2024-766772<[01] TOOL USED: ULTRASONIC FLAW DETECTOR; P/N: EPOCH 600; S/N:120357005; DUE DATE: 10-JUN-25.;[0
- [SDR SWAA2025012277085](https://openairdocs.org/sdr/SWAA2025012277085), Dec 13, 2024: SCUFF PLATE. CRACKED. CRACK FWD CORNER SCUFF PLATE AT FWD CARGO COMPARTMENT 2024-766791<[01] TOOL USED DIGITAL CALIPER P/N:500-196-30;S/N:B23399190;DUE DATE:04-MAR-25.;[02] TOOL USED
- [SDR SWAA2025012176553](https://openairdocs.org/sdr/SWAA2025012176553), Dec 12, 2024: BATTERY PACK. NO TEST. DO NOT PASS TEST EMERGENCY LIGHT BATTERY PACK ASSY M1669 AT EMERGENCY DOOR RT STA 603 WL 212 RBL 67 2024-766686<[01] REPLACED EMERGENCY LIGHT BATTERY PACK ASSY 
- [SDR SWAA2025012176555](https://openairdocs.org/sdr/SWAA2025012176555), Dec 12, 2024: BATTERY PACK. NO TEST. DO NOT PASS TEST EMERGENCY LIGHT BATTERY PACK ASSY M1668 AT EMERGENCY DOOR LT STA 603 WL 212 LBL 67. REPLACED EMERGENCY LIGHT BATTERY PACK ASSY M1668 AT EMERGEN
- [SDR SWAA2024010436909](https://openairdocs.org/sdr/SWAA2024010436909), Jan 2, 2024: LIGHT. INOPERATIVE. CABIN AISLE EMERGENCY LIGHT; ON OVERHEAD BIN BULLNOSE; IS INOPERATIVE AT SEAT ROW 16DEF.<[01] R/R CABIN AISLE EMERGENCY LIGHT ON OVERHEAD BIN BULLNOSE AT SEAT R
- [SDR SWAA2024010436925](https://openairdocs.org/sdr/SWAA2024010436925), Jan 2, 2024: HANDLE. LOOSE. AFT SERVICE DOOR; FWD ASSIST HANDLE LOOSE.<[01] RESECURED AFT SERVICE DOOR FWD ASSIST HANDLE PER SIP.

All 235: https://openairdocs.org/aircraft/N275WN/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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