# SDR SWAA2024052876667

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2024
- Submitted: May 28, 2024
- Operation: Air carrier
- Aircraft: [N473WN](https://openairdocs.org/aircraft/N473WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33832
- Aircraft time: 65,755 hours, 39,229 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: UNKNOWN
- Condition: Cracked
- Location: Bs 540 Lbl46
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024052876667

## Discrepancy

CABIN FLOOR STRUCTURE; PANEL BREAK UPPER STRAP CRACKED AT STA. 540 LBL46<[01] REMOVED AND REPLACED PANEL BREAK ASSEMBLY AT STA 540. LBL 46 AS PER REF B737 SRM 51-40-02-0G-0.;[02] CORRECTING PREVIOUS STEP: REMOVED AND REPLACED PANEL BREAK ASSEMBLY UPPER PLATE AT STA 540. LBL 46 AS PER REF B737 SRM 51-40-02-0G-0 AND DWG 143A5240.;[03] VERIFIED 2 REPLACEMENT OF PANEL BREAK UPPER PLATE (STRAP).

---
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.