# SDR SWAA2026062307678

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2026
- Submitted: June 24, 2026
- Operation: Air carrier
- Aircraft: [N476WN](https://openairdocs.org/aircraft/N476WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32475
- Aircraft time: 72,452 hours, 43,545 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crossbeam
- 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/SWAA2026062307678

## Discrepancy

CRACK FLOOR STRUCTURE BREAK PANEL ON BS 540 BTW LBL 0.07 TO RBL 24.82.  REPLACED BREAK PANEL LOCATED ON FLOOR STRUCTURE BS 540 AND BTW LBL0 TO RBL 24.82 IAW DWG 143A0060, SHEET 36, REV A, SRM 51-40-02-0G-0, & SRM 51-10-02-0G-0, PARAGRAPH 9.

---
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.