# N255WN: 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: 32513
- Year built: 2006
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: September 12, 2006
- Certificate issued: October 13, 2006
- Expires: August 31, 2028
- Mode S code: A26C12
- 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=255WN
- Page: https://openairdocs.org/aircraft/N255WN

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 N255WN.

## FAA accident and incident reports

None matched to N255WN.

## Service difficulty reports (298, 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 SWAA2026050493381](https://openairdocs.org/sdr/SWAA2026050493381), Apr 27, 2026: BATTERY PACK. NO TEST. DID NOT PASS TEST, EMERGENCY LIGHT IN PASSENGER CABIN AT RH SIDE. REPLACED BATTERY PACK OF EMERGENCY LIGHT IN PASSENGER CABIN AT RH SIDE IAW AMM 33-51-06-960-80
- [SDR SWAA2026050493380](https://openairdocs.org/sdr/SWAA2026050493380), Apr 27, 2026: BATTERY PACK. NO TEST. DID NOT PASS TEST EMERGENCY LIGHT IN PASSENGER CABIN AT LEFT SIDE. REPLACED BATTERY PACK OF EMERGENCY LIGHT IN PASSENGER CABIN AT LH SIDE IAW B737-700 AMM 33-51
- [SDR SWAA2026050487312](https://openairdocs.org/sdr/SWAA2026050487312), Apr 7, 2026: SUPPORT ANGLE. CRACKED. CRACK EDSUPPORT ANGLE LOCATED BS 360 AND BTW STR 27R TO STR 28R AT EQUIPMENT ELECTRONIC COMP. REPLACED SUPPORT ANGLE LOCATED BS 360 AND BTW STR 27R TO STR 28R A
- [SDR SWAA2026050486962](https://openairdocs.org/sdr/SWAA2026050486962), Apr 6, 2026: FITTING. CRACKED. CRACKED FITTING LOCATED FLOOR STRUCTURE BS947 AND LBL10. REPLACED FITTING LOCATED FLOOR STRUCTURE IAW SRM-51-10-02, ITEM (9), SRM-51-40-02, AND DWG:149A8103, SH
- [SDR SWAA2026050486957](https://openairdocs.org/sdr/SWAA2026050486957), Apr 6, 2026: STRAP. CORRODED. CORRODED STRAP, BS787 TO BS794.3 WL156 AND RBL21 AT AFT CARGO BAY. REPLACED STRAP LOCATED DOOR CUT OUT LOWER POSITION BTW BS 787 TO BS 794; WL156 AND RBL21 AFT 
- [SDR SWAA2026050486959](https://openairdocs.org/sdr/SWAA2026050486959), Apr 6, 2026: STRAP. CORRODED. CORRODED DOOR CUT OUT STRAP, BS 794.5 TO BS 807 WL156 AND RBL21 AFT CARGO BAY. REPLACED STRAP AND FASTENERS CUT OUT DOOR LOC BS 767 TO 867; WL156 AND RBL21 AFT 
- [SDR SWAA2026050495341](https://openairdocs.org/sdr/SWAA2026050495341), Apr 6, 2026: STRAP. CORRODED. CORRODED STRAP CUT-OUT DOOR BTW BS 794.5 TO BS 807, WL156 ,AND RBL21 AFT CARGO. REPLACED STRAP AND FASTENERS IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DRAWING
- [SDR SWAA2026050486963](https://openairdocs.org/sdr/SWAA2026050486963), Apr 6, 2026: SUPPORT ANGLE. CRACKED. CRACKED SUPPORT ANGLE, BS500D AND STR28R AFT SIDE FWD CARGO COMPARTMENT. REPLACED THE SUPPORT ANGLE IAW SRM 51-40-02, SRM 51-10-02, STEP 9.A, AND DWG 143A7902, 
- [SDR SWAA2026050495342](https://openairdocs.org/sdr/SWAA2026050495342), Apr 6, 2026: SUPPORT ANGLE. CRACKED. CRACKED SUPPORT ANGLE, BS 500D AND STR28R AFT SIDE FWD CARGO COMPARTMENT. REPLACED SUPPORT ANGLE AND FASTENERS IAW SRM 51-40-02; SRM 51-10-02, STEP 9.A AND DWG:
- [SDR SWAA2026050486960](https://openairdocs.org/sdr/SWAA2026050486960), Apr 6, 2026: STRINGER. CORRODED. CORROSION ON STRINGER 26L LOCATED BS540 WL152 FWD CARGO COMPARTMENT. PERFOMED REPAIR CATEGORY A ON STRINGER 26L BTW BS500D TO BS540 WL 152 FWD CARGO COMPARMENT 
- [SDR SWAA2026050486961](https://openairdocs.org/sdr/SWAA2026050486961), Apr 6, 2026: STRAP. CRACKED. CRACK STRAP LOWER POSITION LOC BTW BS 827 PLUS 18 INCHES AND WL156 AND RBL19 AT AFT CARGO COMPARTMENT. REPLACED STRAP LOCATED DOOR CUT OUT LOWER POSITION BS827 
- [SDR SWAA2026043086953](https://openairdocs.org/sdr/SWAA2026043086953), Apr 6, 2026: SUPPORT. CORRODED. CORRODED SUPPORT ZEE, BTWN BS 727 - 767, WL 156, RBL 21 IN THE AFT CARGO BAY. REPLACED SUPPORT ZEE AND FASTENERS IAW SRM 51-40-02, AND DWG 146A7500, SHEET 85, R
- [SDR SWAA2026043086954](https://openairdocs.org/sdr/SWAA2026043086954), Apr 6, 2026: WEB. CORRODED. CORRODED SHIELD WEB, BTWN BS 767 - 794.3, WL 156, RBL 22 IN THE AFT CARGO BAY. REPLACED SHIELD WEB IAW SRM 51-10-02-0G-0, STEP 9, SRM 51-40-02-0G-0, AND DWG 146
- [SDR SWAA2026043086955](https://openairdocs.org/sdr/SWAA2026043086955), Apr 6, 2026: SUPPORT. CORRODED. CORRODED SUPPORT ZEE, BTWN BS 727 - 807, WL 156, LBL 21 IN THE AFT CARGO BAY. REPLACED THE SUPPORT ZEE AND FASTENERS IAW SRM 51-10-02, ITEM 9, SRM 51-40-02, & D
- [SDR SWAA2026043086958](https://openairdocs.org/sdr/SWAA2026043086958), Apr 6, 2026: WEB. CRACKED. CRACKED WEB, BTWN BS 927 - 947.5, STR 25R IN THE AFT CARGO BAY. REPLACED WEB IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, & DWG 147A7500, SHEET 25, REV -.
- [SDR SWAA2026050485800](https://openairdocs.org/sdr/SWAA2026050485800), Apr 2, 2026: NUT PLATE. CRACKED. CRACK RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS491 AT RT WING. REPLACED RAIL NUT PLATES AND FASTENERS INTERNAL CAVITY LEADING EDGE LOCATED OFSS4
- [SDR SWAA2026050495357](https://openairdocs.org/sdr/SWAA2026050495357), Apr 2, 2026: NUT PLATE. CRACKED. CRACK RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS491 AT RT WING. REPLACED RAIL NUT PLATES AND FASTENERS INTERNAL CAVITY LEADING EDGE LOCATED OFSS4
- [SDR SWAA2026050485798](https://openairdocs.org/sdr/SWAA2026050485798), Apr 2, 2026: NUT PLATE. CRACKED. CRACK RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS574 AT RT WING. REPLACED RAIL NUT PLATES LOC. INTERNAL CAVITY LEADING EDGE OFSS574 AT RT WING IAW
- [SDR SWAA2026050485073](https://openairdocs.org/sdr/SWAA2026050485073), Mar 31, 2026: NUT PLATE. CRACKED. CRACK RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED FSS576 AT LT WING. REPLACED RAIL NUT PLATES (GANG CHANNEL) LOC. ON INTERNAL CAVITY LEADING EDGE LOCAT
- [SDR SWAA2026050485074](https://openairdocs.org/sdr/SWAA2026050485074), Mar 31, 2026: NUT PLATE. CRACKED. CRACK RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS449 AT LT WING REPLACED RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS449 AT LT WING I
- [SDR SWAA2026050484241](https://openairdocs.org/sdr/SWAA2026050484241), Mar 28, 2026: FLOORBEAM. CRACKED. CRACKED FLOORBEAM, BS 540, BL 0 TO LBL 24.75. REPLACED FLOORBEAM IAW SRM 51-40-02, AND SRM 51-10-02, ITEM 9, AND DWG 143A0060; SHEET 46; REV-.
- [SDR SWAA2026050484239](https://openairdocs.org/sdr/SWAA2026050484239), Mar 28, 2026: SUPPORT ANGLE. CRACKED. CRACKE SUPPORT ANGLE, BS 695, BL 0 PASSENGER CABIN. REPLACED SUPPORT ANGLE AND FASTENERS IAW SRM 51-10-02, ITEM 9, SRM 51-40-02, AND DRAWING 273A9110, REV A.
- [SDR SWAA2026050484238](https://openairdocs.org/sdr/SWAA2026050484238), Mar 28, 2026: FLOORBEAM. CRACKED. CRACK BRAKE PANEL ASSY FLOOR STRUCTURE LOCATED BS540 BETWEEN BL 0 TO RBL 24.75 PASSENGER CABIN. REPLACED BRAKE PANEL ASSY FLOOR STRUCTURE LOCATED BS540 BETWEEN 
- [SDR SWAA2026050483960](https://openairdocs.org/sdr/SWAA2026050483960), Mar 28, 2026: ANGLE. CRACKED. CRACK ANGLE, BS 400 AFT SIDE AND STR 26L AT FWD CARGO COMPARTMENT. REPLACED ANGLE - CLIP AND FASTENERS LOCATED ON BS 400 AFT SIDE AND STR 26L AT FWD CARGO BAY I
- [SDR SWAA2026050495356](https://openairdocs.org/sdr/SWAA2026050495356), Mar 28, 2026: FASTENER. CRACKED. CRACK ANGLE, BS 400 AFT SIDE AND STR 26L AT FWD CARGO COMPARTMENT . REPLACED ANGLE - CLIP AND FASTENERS LOCATED ON BS 400 AFT SIDE AND STR 26L AT FWD CARGO COMP
- [SDR SWAA2026050483961](https://openairdocs.org/sdr/SWAA2026050483961), Mar 28, 2026: ANGLE. CRACKED. CRACK ANGLE, BS 420 FWD SIDE AND STR 26L AT FWD CARGO BAY. REPLACED ANGLE AND FASTENERS LOCATED ON BS 420 FWD SIDE AND STR 26L AT FWD CARGO BAY IAW SRM 51-10-02
- [SDR SWAA2026050495358](https://openairdocs.org/sdr/SWAA2026050495358), Mar 28, 2026: ANGLE. CRACKED. CRACKED ANGLE. REPLACED ANGLE - CLIP AND FASTENERS LOCATED ON BS 420 FWD SIDE AND STR 26L AT FWD CARGO BAY IAW SRM 51-10-02, DWG 143A7505, SHEET 82, REV -.
- [SDR SWAA2026050484113](https://openairdocs.org/sdr/SWAA2026050484113), Mar 28, 2026: TIE CLIP. CRACKED. CRACKED TIE CLIP BS 277 AND STR 10R PASSENGER CABIN . REPLACED TIE CLIP AND FASTENERS BS 277 AND STR 10R PASSENGER CABIN IAW SRM 51-10-02, ITEM 9, SRM 51-40-02,
- [SDR SWAA2026050483962](https://openairdocs.org/sdr/SWAA2026050483962), Mar 28, 2026: ANGLE. CRACKED. CRACKED ANGLE BS 500A FWD SIDE AND STR 26L AT FWD CARGO COMPARTMENT. REPLACED ANGLE CLIP LOCATED ON BS 500A FWD SIDE AND STR 26L AT FWD CARGO BAY IAW SRM 51-10-
- [SDR SWAA2026043084114](https://openairdocs.org/sdr/SWAA2026043084114), Mar 28, 2026: FRAME. CRACKED. CRACKED WEB FRAME, BS 259.5, S8-9R. ACOMPLISHED 26-153-00921.
- [SDR SWAA2026050483868](https://openairdocs.org/sdr/SWAA2026050483868), Mar 27, 2026: STIFFENER. CRACKED. CRACKED VERTICAL STIFFENER. BS 540 AND LBL 24.75 UPPER POSITION AT FWD CARGO BAY. REPLACED VERTICAL STIFFENER & FASTENERS IAW; SRM 51-10-02 ITEM 9, SRM 51-40-02
- [SDR SWAA2026050483760](https://openairdocs.org/sdr/SWAA2026050483760), Mar 26, 2026: WEB. CRACKED. CRACK INDICATION FOUND ON HORIZONTAL PRESSURE DECK WEB AT LBL 31 BETWEEN STA 663 TO STA 675 AT MAIN WHEEL WELL COMPARTMENT. CRACK LENGTH: 0.312 IN. PERFORMED PE
- [SDR SWAA2026043083478](https://openairdocs.org/sdr/SWAA2026043083478), Mar 26, 2026: PRESSURE DECK. CRACKED. CRACK INDICATION FOUND ON HORIZONTAL PRESSURE DECK WEB AT RBL 42 BTWN BS 663 - 675. PERFORMED PERMANENT REPAIR ON HORIZONTAL PRESSURE DECK WEB IAW SRM 53-40-51-
- [SDR SWAA2026050483151](https://openairdocs.org/sdr/SWAA2026050483151), Mar 25, 2026: GUSSET. CRACKED. CRACKED GUSSET, BS 500D AND S-19R FWD CARGO COMPARTMENT. REPLACED THE GUSSET, IAW SRM 51-40-02, AND DWG 143A7902, SHEET 174, REV-.
- [SDR SWAA2026050483152](https://openairdocs.org/sdr/SWAA2026050483152), Mar 25, 2026: ACCESS PANEL. DELAMINATED. DELAMINATED ACCESS PANEL 191D AT LOWER FUSELAGE. REPAIRED ACCESS PANEL 191D AT LOWER FUSELAGE IAW B737-700 SRM 51-70-05-2R-2 REPAIR 2.
- [SDR SWAA2026043083154](https://openairdocs.org/sdr/SWAA2026043083154), Mar 25, 2026: WEB. CRACKED. CRACKED WEB, BS 500 - 500A, S26L IN THE FWD CARGO BAY. REPLACED WEB IAW SRM 51-10-02, ITEM 9, AND DWG 143A7505, SHEET 81, REV -.
- [SDR SWAA2026050482792](https://openairdocs.org/sdr/SWAA2026050482792), Mar 24, 2026: LIGHT. DETERIORATED. DETERIORATED PHOTOLUMINESCENT FLOOR PROXIMITY LIGHTING ALONG PASSENGER CABIN (1KT) REPLACED PHOTOLUMINESCENT FLOOR PROXIMITY LIGHTING ALONG PASSENGER CABIN IAW 
- [SDR SWAA2026032080463](https://openairdocs.org/sdr/SWAA2026032080463), Mar 17, 2026: LIGHT. UNSECURE. CABIN OVERHEAD BIN PANEL WITH EMERGENCY LIGHT I/B OF PSU 6ABC NOT SECURED. RESECURED CABIN OVERHEAD BIN PANEL WITH EMERGENCY LIGHT I/B OF PSU 6ABC IAW AMM
- [SDR SWAA2026031177474](https://openairdocs.org/sdr/SWAA2026031177474), Mar 7, 2026: SLIDE. DISLODGED. L2 DOOR SLIDE FELL OUT OF IT SHROUD. INSTALLED IAW AMM 25-66-01 & MT 725-61-06.
- [SDR SWAA2025111936752](https://openairdocs.org/sdr/SWAA2025111936752), Nov 19, 2025: HANDLE. LOOSE. FWD ENTRY DOOR LOWER ASSIST HANDLE LOOSE. RESECURED FWD ENTRY DOOR LOWER ASSIST HANDLE REF AMM 20-50-11.
- [SDR SWAA2025081905550](https://openairdocs.org/sdr/SWAA2025081905550), Aug 17, 2025: BRAKE. MALFUNCTIONED. EXTREME BRAKE SHAKE WHILE STOPPING DURING TAXI. R&R NR 2 MAIN BRAKE ASSY PER AMM 32-41-41-401-NG,
- [SDR SWAA2025081199000](https://openairdocs.org/sdr/SWAA2025081199000), Aug 7, 2025: SEAL. CRACKED. RIGHT UPPER STABILIZER TO BODY FRONT SPAR SLIDING SEAL IS CRACKED. REMOVED AND REPLACED PER AMM 53-31-31-401 CONFIG 2-NG.
- [SDR SWAA2025081199001](https://openairdocs.org/sdr/SWAA2025081199001), Aug 7, 2025: SEAL. CRACKED. LEFT UPPER STABILIZER TO BODY FRONT SPAR SLIDING SEAL IS CRACKED.REMOVED AND REPLACED PER AMM 53-31-31-401 CONFIG 2-NG.
- [SDR SWAA2025061178128](https://openairdocs.org/sdr/SWAA2025061178128), Jun 4, 2025: BATTERY PACK. INOPERATIVE. FWD LEFT WET AREA EMERG LIGHTS INOP. REPLACED FWD LEFT EMERG LIGHT BATTERY PACK IAW AMM 33-51-06-960-805. TESTED GOOD.
- [SDR SWAA2025061176486](https://openairdocs.org/sdr/SWAA2025061176486), May 29, 2025: SCUFF PLATE. DAMAGED. FWD CARGO CENTER SCUFF PLATE REQUIRES REPAIR PER EA 25-153-01406-WIP1 STEP 16 AND 737-700 SRM 53-00-01-2R-25. FWD CARGO CENTER SCUFF PLATE WAS REPAIRED PER EA 2
- [SDR SWAA2025061176485](https://openairdocs.org/sdr/SWAA2025061176485), May 29, 2025: SCUFF PLATE. DAMAGED. FWD CARGO FWD CORNER SCUFF PLATE REQUIRES REPAIR PER EA 25-153-01406-WIP1 STEP 16 AND 737-700 SRM 53-00-01-2R-25. FWD CARGO FWD CORNER SCUFF PLATE WAS REPAIRED 
- [SDR SWAA2025061175520](https://openairdocs.org/sdr/SWAA2025061175520), May 27, 2025: LIGHT. NO DISCREPANCY. STOWBIN BULLNOSE EMERGENCY LIGHTS AT 16 AND 19 DEF ARE INOP. ACCOMPLISHED EMERGENCY LIGHTS OPERATIONAL TEST IAW AMM 33-51-00-710-801. TEST GOOD. NO FAULTS FOUND
- [SDR SWAA2025061175519](https://openairdocs.org/sdr/SWAA2025061175519), May 27, 2025: BATTERY PACK. INOPERATIVE. AFT RIGHT WET AREA EMERGENCY LIGHTS ARE INOP. REPLACED EMERGENCY BATERY PACK M1672 AFT RIGHT WET AREA AND ACCOMPLISHED INSTALLATION TEST IAW AMM 33-51-06-960-80
- [SDR SWAA2025061175521](https://openairdocs.org/sdr/SWAA2025061175521), May 27, 2025: BATTERY PACK. INOPERATIVE. AFT LEFT WET AREA EMERGENCY LIGHTS ARE INOP. REPLACED BATTERY PACK (M1673) AND ACCOMPLISHED OPS CHECK IAW: AMM 33-51-06-960-805. OPS CHECK; GOOD
- [SDR SWAA2025061175756](https://openairdocs.org/sdr/SWAA2025061175756), May 27, 2025: SCUFF PLATE. CRACKED. FWD CARGO DOOR AFT CORNER SCUFF PLATE IS CRACKED. CRACK ON FWD CARGO DOOR AFT CORNER SCUFF PLATE WAS REPAIRED IAW SRM 53-30-15-2R-1.

All 298: https://openairdocs.org/aircraft/N255WN/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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