# SDR SWAA2025013179055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2024
- Submitted: January 31, 2025
- Operation: Air carrier
- Aircraft: [N279WN](https://openairdocs.org/aircraft/N279WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32532
- Aircraft time: 58,090 hours, 35,145 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Cracked
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025013179055

## Discrepancy

CUSTOMER REQUEST AAI INSPECTION MAIN CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO LBL 24.75 2024-758947<[01].  REPLACED BREAK ASSY PANEL AND FASTENERS AT STA 540; BL 0 TO LBL 24.75 IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 143A0060 SHEET 46 REV- SEE INDIVIDUAL SIGN OFFS BELOW; [02] BATCH NO 563580 ENTER BY ERROR. THE CORRECT BATCH NO IS 449126.; [03] CERTIFIED WORK PERFORMED.  SEE INDIVIDUAL SIGN OFF BELOW.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.