# N258WN: 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: 32516
- Year built: 2006
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: October 14, 2006
- Certificate issued: November 15, 2006
- Expires: November 30, 2028
- Mode S code: A27737
- 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=258WN
- Page: https://openairdocs.org/aircraft/N258WN

From the FAA registry file of October 22, 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 N258WN.

## FAA accident and incident reports

None matched to N258WN.

## Service difficulty reports (283, 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 SWAA2026091701651](https://openairdocs.org/sdr/SWAA2026091701651), Sep 13, 2026: LENS. MISSING. EXIT SIGN MID CABIN ON THE CEILING IS MISSING ON ONE SIDE FOUND AND INSTALLED MID CABIN EMERGENCY EXIT SIGN LENS IN REFERENCE TO AMM 33-51-01.
- [SDR SWAA2026051903314](https://openairdocs.org/sdr/SWAA2026051903314), May 15, 2026: ELEC CONNECTOR. DISCONNECTED. RIGHT OVERWING EXIT SLIDE LIGHT DOES NOT ILLUMINATE. REPLACED LAMP, VERIFIED GOOD FUSES, AND PERFORMED FUNCTIONAL TEST OF RIGHT OVERWING EXIT SLIDE LIGHT IAW AM
- [SDR SWAA2026051903315](https://openairdocs.org/sdr/SWAA2026051903315), May 15, 2026: COVER. MISSING. FORWARD SERVICE DOOR EXIT INDICATOR SIGN MISSING COVER UPPER LAMP INOPERATIVE. REMOVED; REPLACED LAMPS; INSTALLED COVER; AND PERFORMED GOOD INSTALLATION TEST OF
- [SDR SWAA2026051997372](https://openairdocs.org/sdr/SWAA2026051997372), May 10, 2026: BULB. INOPERATIVE. EMERGENCY EXIT AISLE LIGHT AT SEAT ROW 23CBA DOES NOT ILLUMINATE. REPLACED LIGHT BULB IN EMERGENCY EXIT AISLE LIGHT AT SEAT ROW 23CBA AND PERFORMED GOOD FUNCTIO
- [SDR SWAA2026051996232](https://openairdocs.org/sdr/SWAA2026051996232), May 6, 2026: SCUFF PLATE. CRACKED. FSD SCUFF PLATE IS CRACKED. WELDED THE SCUFF PLATE IAW SRM 53-10-15-2R-2 STEP 4.B.(4). INSTALLED FSD SCUFF PLATE IAW AMM 53-11-01-420-801, SRM 53-10-15-2R-2, AN
- [SDR SWAA2026051994317](https://openairdocs.org/sdr/SWAA2026051994317), Apr 30, 2026: BAFFLE. CRACKED. FCB BAFFLE BS 500 - 500A, LBL 21 CRACKED. REMOVED AND REPLACED ON FCB BAFFLE IAW SRM 51-40-02, AND DWG 143A7505 0117, REV -.
- [SDR SWAA2026051994319](https://openairdocs.org/sdr/SWAA2026051994319), Apr 30, 2026: BAFFLE. DAMAGED. FCB BAFFLE BS 500A - 500B, LBL 21 HAS ELONGATED FASTENER HOLES. REMOVED AND REPLACED ON FCB BAFFLE IAW SRM 51-40-02 AND DWG 143A7505 0118, REV -.
- [SDR SWAA2026051993853](https://openairdocs.org/sdr/SWAA2026051993853), Apr 28, 2026: VAPOR BARRIER. CRACKED. BS 663 VAPOR BARRIER RH UPPER ATTACH FILLER IS CRACKED. REMOVED AND FABRICATED FILLER IAW SRM 51-40-05 AND DWG 111A1601 REV-.
- [SDR SWAA2026051993854](https://openairdocs.org/sdr/SWAA2026051993854), Apr 28, 2026: DOUBLER. CRACKED. BS 663 VAPOR BARRIER RT UPPER ATTACH DOUBLER IS CRACKED. REMOVED AND FABRICATED DOUBLER IAW SRM 51-40-05 AND DWG 111A1521 REV -.
- [SDR SWAA2026051993490](https://openairdocs.org/sdr/SWAA2026051993490), Apr 28, 2026: STUB FRAME. CRACKED. FSD STUB FRAME IS CRACKED AT BS 296; BETWEEN STR 8 AND 9 RT; CRACK IS 0.6' LONG LOCATED IN THE FRAME JOGGLE AREA LOCATED ABOVE THE TOP END OF THE SEAL DEPRESSOR
- [SDR SWAA2026051992975](https://openairdocs.org/sdr/SWAA2026051992975), Apr 25, 2026: SUPPORT ANGLE. CRACKED. ECS BAY TEE SUPPORT ANGLE IS CRACKED AT BS 650, RBL 41, WL 143. REMOVED AND REPLACED TEE SUPPORT ANGLE BS 650 RBL41; WL143 IAW SRM 51-40-02 AND DWG 149A7210 REV
- [SDR SWAA2026051992753](https://openairdocs.org/sdr/SWAA2026051992753), Apr 24, 2026: SKIN. CRACKED. CRACKED RH LOWER HORIZONTAL STAB SKIN. AT STAB STA 193.90; 18' FROM FWD EDGE; .6' IN LENGTH. REMOVED THE DAMAGED PART ON RH HORIZONTAL STAB LOWER SKIN HSS 193.9
- [SDR SWAA2026051992505](https://openairdocs.org/sdr/SWAA2026051992505), Apr 24, 2026: SUPPORT ANGLE. CORRODED. CORROSION ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT ANGLE AT BS 500A+14.5, WL 156, RBL 25. REMOVED AND REPLACED FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT ANGLE R
- [SDR SWAA2026051992501](https://openairdocs.org/sdr/SWAA2026051992501), Apr 24, 2026: SUPPORT. CORRODED. CORROSION ON FORWARD CARGO BAY FLOOR TO SIDEWALL SUPPORT ANGLE AT BS 400+3, 400+7, 440+14, 440+18, 500+5, AND 500A+18, LBL 25, WL 156. REMOVED AND REPLACED FCB 
- [SDR SWAA2026051992757](https://openairdocs.org/sdr/SWAA2026051992757), Apr 24, 2026: SUPPORT. CORRODED. ACB LT FLOOR TO SIDEWALL SUPPORT, BS 727 - 847 HAS AREAS OF CORROSION. REMOVED AND REPLACED SIDEWALL SUPPORT BS 727 TO 847, LBL 24, WL 158 IAW SRM 51-40-02-0G-0
- [SDR SWAA2026051992502](https://openairdocs.org/sdr/SWAA2026051992502), Apr 24, 2026: THRESHOLD WEB. CORRODED. CORROSION ON FWD CARGO COMPARTMENT DOOR CUT-OUT SUB-THRESHOLD WEB FROM BS 440+8 TO 480+7, RBL 27 - RBL 29, WL 155. REMOEVED AND REPLACED FWD CARGO DOOR CUT-OUT 
- [SDR SWAA2026051992755](https://openairdocs.org/sdr/SWAA2026051992755), Apr 24, 2026: SIDEWALL SUPPORT. CORRODED. ACB FLOOR TO SIDEWALL SUPPORT R/H BS 727-767 HAS AREAS OF CORROSION. REMOVED AND REPLACED SIDEWALL SUPPORT BS 727 TO 767, RBL 24, WL 158 IAW SRM 51-40-02-0G-0 A
- [SDR SWAA2026051992503](https://openairdocs.org/sdr/SWAA2026051992503), Apr 24, 2026: SHIELD. CORRODED. CORROSION ON FWD CARGO COMPARTMENT DOOR CUT-OUT FWD SHIELD FROM BS 420 TO 440, RBL 24, WL 156. REMOVED AND REPLACED ON FWD CARGO COMPARTMENT DOOR CUT-OUT FWD SH
- [SDR SWAA2026051992504](https://openairdocs.org/sdr/SWAA2026051992504), Apr 24, 2026: SHIELD. CORRODED. CORROSION ON FWD CARGO COMPARTMENT DOOR CUT-OUT AFT SHIELD AT STA 500+10; RBL 24; WL 156. REMOVED AND REPLACED FWD CARGO COMPARTMENT DOOR CUT-OUT AFT SHIELD IAW
- [SDR SWAA2026051992754](https://openairdocs.org/sdr/SWAA2026051992754), Apr 24, 2026: THRESHOLD WEB. CORRODED. ACB SUB THRESHOLD WEB HAS AREAS OF CORROSION. REMOVED AND REPLACED ON ACB SUB THRESHOLD WEB FROM BS 794 TO 847, RBL 22 IAW SRM 51-40-02 AND DWG 146A8340, 0028, 
- [SDR SWAA2026051992756](https://openairdocs.org/sdr/SWAA2026051992756), Apr 24, 2026: SHIELD. CORRODED. R/H FLOOR TO SIDEWALL SUPPORT BS 767-787 HAS AREAS OF CORROSION. REMOVED AND REPLACED SHIELD BS 767 TO 787, RBL 22, WL 158 IAW SRM 51-40-02-0G-0, AND DWG 146A00
- [SDR SWAA2026051992495](https://openairdocs.org/sdr/SWAA2026051992495), Apr 23, 2026: CROSSBEAM. CRACKED. CRACKED PANEL BREAK, BS 540, RBL 2, WL 208. REMOVED AND INSTALLED PANEL BREAK IAW SRM 51-40-02, AND DWG 143A0060, REV-.
- [SDR SWAA2026051992496](https://openairdocs.org/sdr/SWAA2026051992496), Apr 23, 2026: CROSSBEAM. CRACKED. CRACKED CROSSBEAM BS 540, RBL 26, WL 208. REMOVED AND INSTALLED CROSSBEAM IAW SRM 51-40-02 AND DWG 143A0060, REV-.
- [SDR SWAA2026051992497](https://openairdocs.org/sdr/SWAA2026051992497), Apr 23, 2026: ATTACH ANGLE. CRACKED. CRACKED FLOORBEAM ATTACH ANGLE, BS 693, RBL 2, WL 208. REMOVED AND INSTALLED FLOORBEAM ATTACH ANGLE IAW SRM 51-40-02 AND DWG 273A9111, REV-.
- [SDR SWAA2026051991844](https://openairdocs.org/sdr/SWAA2026051991844), Apr 22, 2026: STRINGER. CRACKED. CRACKED STRINGER AT AREA AFT OF FWD CARGO BAY BS535 S-24L WL162. REPAIRED FCB STR 24L BETWEEN BS 500D AND 540 WL162; APPLIED A FILLET SEAL AND CIC IAW SRM 53-00
- [SDR SWAA2026051991842](https://openairdocs.org/sdr/SWAA2026051991842), Apr 22, 2026: STRINGER. CRACKED. CRACKED STRINGER AT AREA AFT OF FWD CARGO BAY BS 535, S26L, WL 153. REPAIRED FCB STR 26L BETWEEN BS 500D AND 540 WL162; APPLIED A FILLET SEAL AND CIC IAW SRM 53
- [SDR SWAA2026051991843](https://openairdocs.org/sdr/SWAA2026051991843), Apr 22, 2026: STRINGER. CRACKED. CRACKED STRINGER AT AREA AFT OF FWD CARGO BAY BS 535 S26R, WL 153. PERFORMED REPAIR AT STR 26L BETWEEN BS 500D - 540 IAW SRM 53-00-03-2R-1, REP 1.
- [SDR SWAA2026051992082](https://openairdocs.org/sdr/SWAA2026051992082), Apr 22, 2026: TAIL CONE. DEBONDED. TAIL CONE OUTER SKIN IS DISBONDED 4' FWD OF ACCESS PANEL 318BR, FWD LOWER CORNER. REPAIRED DISBOND TO TAILCONE OUTER SKIN 4' FWD OF ACCESS PANEL 318BR LOWER COR
- [SDR SWAA2026051991430](https://openairdocs.org/sdr/SWAA2026051991430), Apr 21, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231XF UPPER SKIN HAS AREAS OF PULLED STRANDS. FLOOR PANEL 231XF UPPER SKIN WITH AREAS OF PULLED STRANDS WAS REPLACED WITH A SERVICEABLE FLOOR PANEL 
- [SDR SWAA2026051991431](https://openairdocs.org/sdr/SWAA2026051991431), Apr 21, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 241AF UPPER SKIN HAS AREAS OF PULLED STRANDS. FABRICATION OF NEW 241AF FLOOR PANEL REPLACEMENT HAS BEEN ACCOMPLISHED IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026051991428](https://openairdocs.org/sdr/SWAA2026051991428), Apr 21, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 242AF UPPER SKIN HAS AREAS OF PULLED STRANDS. FABRICATION OF NEW 242AF FLOOR PANEL REPLACEMENT HAS BEEN ACCOMPLISHED IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026051991429](https://openairdocs.org/sdr/SWAA2026051991429), Apr 21, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 241EF UPPER SKIN HAS AREAS OF PULLED STRANDS. FABRICATION OF A NEW 241EF FLOOR PANEL REPLACEMENT HAS BEEN ACCOMPLISHED IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026051991737](https://openairdocs.org/sdr/SWAA2026051991737), Apr 21, 2026: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK LBL 45 AT BS480+17; BS500+8; BS500A+7; BS500A+18; BS500B+19; BS500D+9. SEAT TRACK WILL BE REPLACED ON FAULT# TTG8Q01BUUY6. REMOVED DAMAG
- [SDR SWAA2026051991730](https://openairdocs.org/sdr/SWAA2026051991730), Apr 21, 2026: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK LBL 25 AT BS480+17; BS500+8; BS500A+7; BS500A+18; BS500B+19; BS500D+9. SEAT TRACK WILL BE REPLACED ON FAULT# TTG8Q01BUUYA. REMOVED DAMAG
- [SDR SWAA2026051991424](https://openairdocs.org/sdr/SWAA2026051991424), Apr 20, 2026: VAPOR BARRIER. CRACKED. LEFT BS 663 VAPOR BARRIER IS CRACKED. REPAIRED PER SRM 51-70-04-2R-10-A00755, REPAIR 10, REPAIR OF DAMAGE THAT IS MORE THAN 0.50 INCH IN SOLID LAMINATES.
- [SDR SWAA2026051991425](https://openairdocs.org/sdr/SWAA2026051991425), Apr 20, 2026: VAPOR BARRIER. CRACKED. R/H B.S. 663 VAPOR BARRIER IS CRACKED. REPAIRED PER SRM 51-70-04-2R-10-A00755, REPAIR 10 - REPAIR OF DAMAGE THAT IS MORE THAN 0.50 INCH IN SOLID LAMINATES.
- [SDR SWAA2026042190268](https://openairdocs.org/sdr/SWAA2026042190268), Apr 17, 2026: BATTERY PACK. FAILED. EMERGENCY EXIT BATTERY PACK LT FAILED CAPACITY CHECK M01669. R & R CABIN EMERGENCY BATTERY PER AMM 33-51-06. INSPECTION C/W, R & R CABIN EMERGENCY BATTERY IAW A
- [SDR SWAA2026042190267](https://openairdocs.org/sdr/SWAA2026042190267), Apr 17, 2026: BATTERY PACK. FAILED. EMERGENCY EXIT BATTERY PACK LT FAILED CAPACITY CHECK M01668. R & R CABIN EMERGENCY BATTERY PER AMM 33-51-06. INSPECTION C/W R&R CABIN EMERGENCY BATTERY PER AMM 
- [SDR SWAA2026042090269](https://openairdocs.org/sdr/SWAA2026042090269), Apr 17, 2026: BATTERY. NO TEST. FWD ENTRY DOOR LT EMERGENCY BATTERY PACK FAILED A CAPACITY CHECK. R & R CABIN EMERGENCY BATTERY PER AMM 33-51-06. INSPECTION C/W, R & R CABIN EMERGENCY BATTERY 
- [SDR SWAA2025020492875](https://openairdocs.org/sdr/SWAA2025020492875), Feb 3, 2025: SIGN. OUT OF ADJUST. FA'S REPORTED FWD EXIT SIGN FELL OFF AND FA'S REATTACHED IT<[01]. RESECURED FWD CABIN EMERGENCY EXIT SIGN PER SIP.
- [SDR SWAA2024091638132](https://openairdocs.org/sdr/SWAA2024091638132), Sep 15, 2024: WINDOW. ARCED. AT FL 350 FIRST OFFICERS WINDSCREEN STARTED TO ARC AT UPPER RIGHT CORNER. SHORTLY AFTER WINDSCREEN CRACKED FROM UPPER RIGHT CORNER TO LOWER LEFT CORNER.<[01] RE
- [SDR SWAA2024061398904](https://openairdocs.org/sdr/SWAA2024061398904), Jun 6, 2024: BATTERY PACK. INOPERATIVE. REFERENCE[TTG8Q00TRMXN]FOUND 3 EMERGENCY LIGHTS INOP EXTERIOR OF AIRCRAFT DURING OPS CHECK<[01] RELAMPED FWD ENTRY DOOR SLIDE LIGHT AND PERFORMED GOOD INSTALLAT
- [SDR SWAA2024061390688](https://openairdocs.org/sdr/SWAA2024061390688), May 28, 2024: SCUFF PLATE. CRACKED. ACB FWD CORNER SCUFF PLATE IS CRACKED<[01] EDIT: ADDED CALIBRATED WELDING EQUIPMENT USED IN STEP 2;[02] REPAIRED ACB FWD CORNER SCUFF PLATE PER BAC5975 PT INSPE
- [SDR SWAA2024061489708](https://openairdocs.org/sdr/SWAA2024061489708), May 25, 2024: FLOOR SUPPORT. CRACKED. CRACK ON FLOOR SUPPORT ANGLE STA-380 TO 400 BL-0 WL-208<[01] REMOVED AND REPLACED FLOOR SUPPORT ANGLE P/N 143A5410-170 LOT: 1563147-3. LOCATED BETWEEN BS 380 - 
- [SDR SWAA2024061489907](https://openairdocs.org/sdr/SWAA2024061489907), May 25, 2024: FLOOR SUPPORT. CRACKED. CRACK ON FLOOR SUPPORT ANGLE STA-380 TO 400 RBL 9.5' WL-208<[01] REMOVED AND REPLACED FLOOR SUPPORT ANGLE P/N 143A5410-170 LOT: 1563147-2. LOCATE BETWEEN BS 380
- [SDR SWAA2024061489457](https://openairdocs.org/sdr/SWAA2024061489457), May 24, 2024: PANEL. CRACKED. RT WING L/E PANEL 621YB CORNER IS CRACKED (MARKED)<[01] CRACKED CORNER ON RT WING L/E PANEL 621YB WAS REPAIRED IAW SRM 51-70-05-2R-6.;[02] VERIFIED CORRECTIVE A
- [SDR SWAA2024061388950](https://openairdocs.org/sdr/SWAA2024061388950), May 22, 2024: FLOORBEAM. CRACKED. PASSENGER CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO LBL 24.75<[01] REMOVED AND REPLACED PANEL BREAK ASSY P/N 143A5240-63 LOT 1563941-1 IAW B-
- [SDR SWAA2024061388949](https://openairdocs.org/sdr/SWAA2024061388949), May 22, 2024: INTERCOSTAL. CRACKED. INTERCOSTAL CRACKED FWD OF FWD ENTRY DOOR; BS 295; STR 16L<[01] REMOVED AND REPLACED INTERCOSTAL ON FWD OF FWD ENTRY DOOR BS 295 TO BS 303.9 STR 16L IAW SRM 51-
- [SDR SWAA2024061498230](https://openairdocs.org/sdr/SWAA2024061498230), May 19, 2024: FRAME. WORN. #2 ENGINE STRUT FORWARD FAIRING FRAME HAS WORN AREA (COMMON TO THUMBNAIL UPPER AFT LATCH)<[01] VERIFIED STEP 5 COMPLETE.;[02] VERIFIED STEPS 6 COMPLETE; STEP 7 
- [SDR SWAA2024061487783](https://openairdocs.org/sdr/SWAA2024061487783), May 19, 2024: RUB STRIP. DEBONDED. #1 ENGINE PYLON UPPER WEB PANEL CUT OUT RUB STRIP DISBONDED (COMMON TO PANEL 433AT)<[01] UPDATED MEASUREMENTS.;[02] REMOVED AND REINSTALLED #1 ENGINE PANEL 433A

All 283: https://openairdocs.org/aircraft/N258WN/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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