# SDR SWAA2021071443109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2020
- Submitted: July 14, 2021
- Operation: Air carrier
- Aircraft: [N922WN](https://openairdocs.org/aircraft/N922WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32461
- Aircraft time: 41,140 hours, 24,679 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Cracked
- Location: Bs 540
- 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/SWAA2021071443109

## Discrepancy

CABIN FLOOR STA 540 PANEL BREAK ASSY BL 0 TO LBL 24.75 IS CRACKED AT INBOARD END / REMOVED AND REPLACED PANEL BREAK ASSY BL 0 TO LBL 29.75 IAW SRM 51-40-02-0G-0 SRM 51-40-05-0G-0 AND BOEING DWG-143A0060 ID 36 REV A

---
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.
