# N278WN: 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: 36441
- Year built: 2007
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: May 30, 2007
- Certificate issued: July 11, 2007
- Expires: October 31, 2027
- Mode S code: A2C635
- 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=278WN
- Page: https://openairdocs.org/aircraft/N278WN

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 N278WN.

## FAA accident and incident reports

None matched to N278WN.

## Service difficulty reports (265, 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 SWAA2026082777912](https://openairdocs.org/sdr/SWAA2026082777912), Aug 24, 2026: BULB. INOPERATIVE. L/H EMERGENCY EXIT WINDOW LIGHT INOP REMOVED AND REPLACED L/H EMERGENCY EXIT WINDOW LIGHT BULB AND FUSE REF AMM 33-21-00.
- [SDR SWAA2026070116616](https://openairdocs.org/sdr/SWAA2026070116616), Jun 27, 2026: SLIDE. OUT OF POSITION. L1 FWD ENTRY EMERGENCY SLIDE CAME OUT OF CONTAINER. REPACKED L1 DOOR EMERGENCY SLIDE PER MT 725-SWA-105. REF AMM 25-66-00
- [SDR SWAA2026052204173](https://openairdocs.org/sdr/SWAA2026052204173), May 19, 2026: DOOR. CRACKED. LEFT MLG CENTER DOOR WEB CRACKED LOWER FWD CORNER. REMOVED CENTER AND INNER LT GEAR DOOR IAW MM 32-13-11 & OK TO CONT IAW CDL 32-10-3X. INSTALLED LT MLG CENTER 
- [SDR SWAA2026052204379](https://openairdocs.org/sdr/SWAA2026052204379), May 19, 2026: BATTERY PACK. FAILED. FWD ENTRY LT EMERGENCY BATTERY PACK FAILED CAPACITY CHECK. R & R CABIN EMERGENCY BATTERY PACK IAW AMM 33-51-06.
- [SDR SWAA2026041388296](https://openairdocs.org/sdr/SWAA2026041388296), Apr 11, 2026: WEDGE. DELAMINATED. RIGHT WING TRAILING EDGE FLAP DELAMINATION<[01] REMOVED DAMAGED WEDGE PER SRM 51-40-02; LOCATED AND DRILLED NEW WEDGE PER SRM 51-40-06;[02] INSTALLED NEW WEDGE 
- [SDR SWAA2026011360354](https://openairdocs.org/sdr/SWAA2026011360354), Jan 11, 2026: LIGHT. INOPERATIVE. CAPTAIN`S SIDE EMERGENCY EXIT LIGHT IS INOPERATIVE. PERFORMED AN OPS TEST OF EMERGENCY LIGHTS IAW AMM 33-51-00. OPS TESTED GOOD.
- [SDR SWAA2025121953744](https://openairdocs.org/sdr/SWAA2025121953744), Dec 18, 2025: RETAINER. BROKEN. AFT R2 DOOR EMERGENCY EXIT DOOR SLIDE GIRT BAR RETAINER CLIP BROKE. REPLACED R2 ESCAPE SLIDE GIRT BAR RETAINER (STOP ASSY) IAW AMM25-66-01
- [SDR SWAA2025111836412](https://openairdocs.org/sdr/SWAA2025111836412), Nov 17, 2025: PANEL. LOOSE. RIGHT OVER WING EXIT DOOR ASSIST PANEL LOOSE. PANEL SECURED - OK TO CONTINUE PER MEL 25-10-01 SP#1B. INSTALLED MISSING HARDWARE ON EXIT DOOR LINING REF AMM 52-2
- [SDR SWAA2025090209541](https://openairdocs.org/sdr/SWAA2025090209541), Aug 29, 2025: LIGHT. INOPERATIVE. EMERGENCY LIGHT OVER RT WING INOPERATIVE. REMOVED AND REPLACED PER AMM 33-51-04-960-801-NG.
- [SDR SWAA2025082708381](https://openairdocs.org/sdr/SWAA2025082708381), Aug 25, 2025: SLIDE. OUT OF POSITION. FWD GALLEY DOOR SLIDE NEEDS TO BE REPOSITIONED. REPOSITIONED FWD SERVICE DOOR SLIDE PER MM 25-66-01 AND MT 725-61-06. OK FOR SERVICE.
- [SDR SWAA2025043064627](https://openairdocs.org/sdr/SWAA2025043064627), Apr 26, 2025: COVER. MISSING. RIGHT OVERWING EXIT LIGHT MISSING PLASTIC EXIT COVER<[01] INSTALLED OVER WING EXIT LIGHT COVER PER AMM 33-51-01
- [SDR SWAA2025030593938](https://openairdocs.org/sdr/SWAA2025030593938), Feb 6, 2025: FLOORBEAM. CRACKED. (CUSTOMER REQUEST) MAIN CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO RBL 24.75. 2025-94369<[01] REPLACED MAIN CABIN FLOOR STRUCTURE SUPPORT LOCA
- [SDR SWAA2025030593211](https://openairdocs.org/sdr/SWAA2025030593211), Feb 5, 2025: PLATE. DETERIORATED. DETERIORATE PLATE (2EA) AND SHIM (2EA) OF ENTRY DOOR GIRT BAR FITTING AT FWD GALLEY AREA 2025-94347<[01] REPLACED PLATE (2EA) AND SHIM (2EA) OF ENTRY DOOR GIRT 
- [SDR SWAA2025030593212](https://openairdocs.org/sdr/SWAA2025030593212), Feb 5, 2025: PLATE. DETERIORATED. DETERIORATE PLATE (2EA) AND SHIM (2EA) OF SERVICE DOOR GIRT BAR FITTING AT FWD GALLEY AREA 2025-94348<[01] REPLACED PLATE (2EA) AND SHIM (2EA) OF SERVICE DOOR G
- [SDR SWAA2025030593213](https://openairdocs.org/sdr/SWAA2025030593213), Feb 5, 2025: FITTING. DETERIORATED. DETERIORATE HARDWARE OF ENTRY DOOR GIRT BAR FITTING AT FWD GALLEY AREA 2025-94349<[01] REPLACED HARDWARE OF ENTRY DOOR GIRT BAR FITTING AT FWD GALLEY AREA I.A.W
- [SDR SWAA2025030593209](https://openairdocs.org/sdr/SWAA2025030593209), Feb 5, 2025: FITTING. DETERIORATED. DETERIORATE HARDWARE OF SERVICE DOOR GIRT BAR FITTING AT FWD GALLEY AREA 2025-94350<[01] REPLACED HARDWARE OF SERVICE DOOR GIRT BAR FITTING AT FWD GALLEY AREA I
- [SDR SWAA2025030593217](https://openairdocs.org/sdr/SWAA2025030593217), Feb 5, 2025: PLATE. DETERIORATED. DETERIORATE PLATE (2EA) AND SHIM (2EA) OF ENTRY DOOR GIRT BAR FITTING AT AFT GALLEY AREA 2025-94357<[01] REPLACED PLATE (2EA) AND SHIM (2EA) OF ENTRY DOOR GIRT 
- [SDR SWAA2025030593218](https://openairdocs.org/sdr/SWAA2025030593218), Feb 5, 2025: PLATE. DETERIORATED. DETERIORATE PLATE (2EA) AND SHIM (2EA) OF SERVICE DOOR GIRT BAR FITTING AT AFT GALLEY AREA 2025-94358<[01] REPLACED PLATE (2EA) AND SHIM (2EA) OF SERVICE DOOR G
- [SDR SWAA2025030502356](https://openairdocs.org/sdr/SWAA2025030502356), Feb 5, 2025: SHIM. DETERIORATED. DETERIORATE PLATE (2EA) AND SHIM (2EA) OF SERVICE DOOR GIRT BAR FITTING AT AFT GALLEY AREA 2025-94358<[01] REPLACED PLATE (2EA) AND SHIM (2EA) OF SERVICE DOOR G
- [SDR SWAA2025030593215](https://openairdocs.org/sdr/SWAA2025030593215), Feb 5, 2025: FITTING. DETERIORATED. DETERIORATE HARDWARE OF ENTRY DOOR GIRT BAR FITTING AT AFT GALLEY AREA 2025-94359<[01] REPLACED HARDWARE OF ENTRY DOOR GIRT BAR FITTING AT AFT GALLEY AREA I.A.W
- [SDR SWAA2025030593219](https://openairdocs.org/sdr/SWAA2025030593219), Feb 5, 2025: FITTING. DETERIORATED. DETERIORATE HARDWARE OF SERVICE DOOR GIRT BAR FITTING AT AFT GALLEY AREA 2025-94360<[01] REPLACED HARDWARE OF SERVICE DOOR GIRT BAR FITTING AT AFT GALLEY AREA I
- [SDR SWAA2025030592356](https://openairdocs.org/sdr/SWAA2025030592356), Feb 2, 2025: BRACKET. CRACKED. CRACK BRACKET LOCATED BS544 AND RBL7 AT AIR CONDITIONING BAY 2025-94314<[01] REPLACED BRACKET LOCATED BS544 AND RBL7 AT AIR CONDITIONING BAY IAW B737-700 SRM 51
- [SDR SWAA2025030592355](https://openairdocs.org/sdr/SWAA2025030592355), Feb 2, 2025: ANGLE. CRACKED. CRACK ANGLE LOCATED BS663.75 AND LBL8 AT WING CENTER SECTION 2025-94310<[01] TOOL USED IN STEP 3: EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 60009161631 DUE 
- [SDR SWAA2025030592270](https://openairdocs.org/sdr/SWAA2025030592270), Feb 1, 2025: ANGLE. CRACKED. CRACK FLOOR STRUCTURE ANGLE LOCATED ON BS 867 AT LEVEL STR 26L AT AFT CARGO COMPARTMENT 2025-94299<[01] REPLACED ANGLE LOCATED ON BS 867 AT LEVEL STR 26L IAW B7
- [SDR SWAA2025030592272](https://openairdocs.org/sdr/SWAA2025030592272), Feb 1, 2025: SUPPORT. CORRODED. CORROSION SUPPORT ZEE BTW BS 727D TO BS 747 AT STR 25L AND WL 154 AT AFT CARGO COMPARTMENT 2025-94300<[01] REPAIRED SUPORT ZEE LOC BTW 727C TO 747 AT STR 25L AN
- [SDR SWAA2025030592043](https://openairdocs.org/sdr/SWAA2025030592043), Feb 1, 2025: LENS. BROKEN. BROKEN EMERGENCY EXIT LIGHT LENS LAVATORY B AT AFT GALLEY AREA 2025-94286<[01] REPLACED EMERGENCY EXIT LIGHT LENS LAVATORY B AT AFT GALLEY AREA IAW B737-700 AMM
- [SDR SWAA2025030592271](https://openairdocs.org/sdr/SWAA2025030592271), Feb 1, 2025: CARGO TRACK. CRACKED. CRACK TRACK LBBL 17.24 ON BS 767 AT AFT CARGO COMPARTMENT 2025-94301<[01] ON STEP 4: TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC500D; SN: N500X12101V022235; DUE
- [SDR SWAA2025030592273](https://openairdocs.org/sdr/SWAA2025030592273), Feb 1, 2025: STRAP. CORRODED. CORROSION BILGE AREA STRAP BS 887 BTW STR 25R TO STR 26L AND WL 156 AT AFT CARGO COMPARTMENT 2025-94298<[01] REPLACED BILGE AREA STRAP BS 887 BTW STR 25R TO STR
- [SDR SWAA2025030592189](https://openairdocs.org/sdr/SWAA2025030592189), Feb 1, 2025: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE AT LEVEL IRSS 215 AT LT WING 2025-94291<[01] REPLACED CORRUGATED PLATE TRAILING EDGE AT LEVEL IRSS 215 AT LT WING AND FASTE
- [SDR SWAA2025030592190](https://openairdocs.org/sdr/SWAA2025030592190), Feb 1, 2025: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE AT LEVEL IRSS 215 AT RT WING 2025-94294<[01] REPLACED CORRUGATED PLATE TRAILING EDGE AT LEVEL IRSS 215 AT RT WING AND FASTE
- [SDR SWAA2025030691893](https://openairdocs.org/sdr/SWAA2025030691893), Jan 31, 2025: STUB FRAME. CRACKED. CRACK STUB FRAME BS 294.5 AT LEVEL STRINGER 17R PASS CABIN 2025-94239<[01] REPLACED FASTENER (2E/A) LOC. ON INNER CHORD BS 294.5 AT LEVEL STRINGER 17R PASS CABI
- [SDR SWAA2025030591888](https://openairdocs.org/sdr/SWAA2025030591888), Jan 31, 2025: INTERCOSTAL. CRACKED. CRACK WEB - INTERCOSTAL LOCATED BETWEEN BS500B TO BS500C AND STR26L FWD CARGO COMPARTMENT 2025-94234<[01] REPLACED WEB-INTERCOSTAL LOCATED BETWEEN BS500B TO BS5
- [SDR SWAA2025030591892](https://openairdocs.org/sdr/SWAA2025030591892), Jan 31, 2025: INTERCOSTAL. CRACKED. CRACK WEB - INTERCOSTAL LOCATED BETWEEN BS400 TO BS420 AND STR26L FWD CARGO COMPARTMENT 2025-94237<[01] REPLACED WEB - INTERCOSTAL LOCATED BETWEEN BS400 TO BS42
- [SDR SWAA2025030591712](https://openairdocs.org/sdr/SWAA2025030591712), Jan 31, 2025: LENS. DETERIORATED. DETERIORATED EMERGENCY EXIT LENS GALLEY 1 AT FWD GALLEY AREA 2025-94218<[01] REPLACED EMERGENCY EXIT LENS GALLEY 1 AT FWD GALLEY AREA IAW B737-700 AMM 33-51-01-
- [SDR SWAA2025030591716](https://openairdocs.org/sdr/SWAA2025030591716), Jan 31, 2025: LENS. DETERIORATED. DETERIORATE EMERGENCY LIGHT LENS IN THE WALL FROM LAVATORY A AT FWD GALLEY AREA 2025-94230<[01] REPLACED EMERGENCY LIGHT LENS IN THE WALL FROM LAVATORY A AT FWD
- [SDR SWAA2025030591887](https://openairdocs.org/sdr/SWAA2025030591887), Jan 31, 2025: GUSSET. CRACKED. CRACK GUSSET LOCATED BETWEEN BS500D AND STR19R FWD CARGO COMPARTMENT 2025-94232<[01] REPLACED GUSSET LOCATED BETWEEN BS500D AND STR19R FWD CARGO COMPARTMENT IAW
- [SDR SWAA2025030591889](https://openairdocs.org/sdr/SWAA2025030591889), Jan 31, 2025: SUPPORT ANGLE. CRACKED. CRACK SUPPORT ANGLE BS 294.5 AND STRINGER 13L PASSENGER CABIN 2025-94233<[01] REPLACED SUPPORT ANGLE BS 294.5 AND STRINGER 13L PASSENGER CABIN IAW B737-700 SRM 
- [SDR SWAA2025030591464](https://openairdocs.org/sdr/SWAA2025030591464), Jan 30, 2025: FLOOR SUPPORT. CRACKED. CRACK WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BTW BS328 TO BS344 LBL47 AT FWD GALLEY AND LAV 2025-94183<[01] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATE
- [SDR SWAA2025030591465](https://openairdocs.org/sdr/SWAA2025030591465), Jan 30, 2025: WEB. CRACKED. CRACK WEB LOCATED BTW BS294.5 TO BS303.9 AT LEVEL STR16L AT PASSENGER CABIN 2025-94185<[01] TOOLS USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811
- [SDR SWAA2025030591463](https://openairdocs.org/sdr/SWAA2025030591463), Jan 30, 2025: TIE CLIP. CRACKED. CRACK TIE CLIP LOCATED BS277 AT LEVEL STR10R AT PASSENGER CABIN 2025-94188<[01] REPLACED TIE CLIP LOCATED BS277 AT LEVEL STR10R AT PASSENGER CABIN IAW B737-700 
- [SDR SWAA2025030591460](https://openairdocs.org/sdr/SWAA2025030591460), Jan 30, 2025: FLOOR PANEL. CRACKED. CRACK INNER CHORD LOCATED BS303.9 LBL55 AT FWD GALLEY AREA 2025-94180<[01] REPLACED INNER CHORD LOCATED AT BS 277 TO BS360 LBL55 AT FWD GALLEY AREA IAW B737-700
- [SDR SWAA2025030491461](https://openairdocs.org/sdr/SWAA2025030491461), Jan 30, 2025: FLOOR SUPPORT. CRACKED. CRACK WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BTW BS312 TO BS328 LBL47 FWD GALLEY AND LAV 2025-94182<[01] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED B
- [SDR SWAA2025030591046](https://openairdocs.org/sdr/SWAA2025030591046), Jan 29, 2025: FRAME. CRACKED. CRACK INDICATION IN UPPER FASTENER HOLE LOCATED AT BS 727 FRAME INNER CHORD AT S-18A RIGHT SIDE.CRACK DIRECTION 11 O CLOCK.AFT CARGO COMPARTMENT 2025-94143<[01]
- [SDR SWAA2025030591047](https://openairdocs.org/sdr/SWAA2025030591047), Jan 29, 2025: FRAME. CRACKED. CRACK INDICATION IN LOWER FASTENER HOLE LOCATED AT BS 727 FRAME INNER CHORD AT S-18A RIGHT SIDE.CRACK DIRECTION 9 O CLOCK.AFT CARGO COMPARTMENT 2025-94144<[01] 
- [SDR SWAA2025030591270](https://openairdocs.org/sdr/SWAA2025030591270), Jan 29, 2025: SCUFF PLATE. CRACKED. CRACK ON SCUFF PLATE FWD ENTRY DOOR ON POSITION FWD CORNER AT FWD GALLEY AREA 2025-94164<[01] TOOL USED DIGITAL CALIPER P/N: 500-196-30; S/N: B23399190; DUE DAT
- [SDR SWAA2025030590346](https://openairdocs.org/sdr/SWAA2025030590346), Jan 28, 2025: SCUFF PLATE. CRACKED. CRACK FWD CORNER SCUFF PLATE AT AFT CARGO COMPARTMENT 2025-94034<[01] TOOL USED DIGITAL CALIPER P/N: 500-196-30; S/N:A23046221; DUE DATE: 25-MAY-25.;[02] TOOL U
- [SDR SWAA2025030590518](https://openairdocs.org/sdr/SWAA2025030590518), Jan 28, 2025: STUB FRAME. CRACKED. CRACK INDICATION ON STUB FRAME LOCATED BTW BS 294.5 TO BS 296 AND S-8R TO S-9R AT FWD GALLEY DOOR AREA(1EA). CRACK LENGTH APPROX 1.250 INCH AT PASSENGER CABIN. 
- [SDR SWAA2025030589929](https://openairdocs.org/sdr/SWAA2025030589929), Jan 26, 2025: GLOWSTRIP. BROKEN. BROKEN PHOTOLUMINESCENT STRIP AT PASSENGER CABIN 10EA 2025-93934<[01] REPLACED PHOTOLUMINESCENT STRIP AT PASSENGER CABIN 10EA IAW SOPM 20-50-12 REV. 56;[02] REP
- [SDR SWAA2025030589663](https://openairdocs.org/sdr/SWAA2025030589663), Jan 25, 2025: VAPOR BARRIER. CRACKED. CRACK BODY STATION 663.75 VAPOR BARRIER LBL41 AT MAIN WHEEL WELL COMPARTME 2025-93866<[01] TOOL USED: HOT BONDER P/N: HCS9200B-AV S/N: 18196021 DUE DATE: 15-FEB
- [SDR SWAA2024111859573](https://openairdocs.org/sdr/SWAA2024111859573), Nov 14, 2024: SLIDER. CRACKED. RH HORIZONTAL STAB UPPER FWD SLIDER CRACKED<[01] R AND R SLIDER PER SRM 51-40-02.

All 265: https://openairdocs.org/aircraft/N278WN/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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