# SDR SWAA2024030748506

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2024
- Submitted: March 7, 2024
- Operation: Air carrier
- Aircraft: [N465WN](https://openairdocs.org/aircraft/N465WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33829
- Aircraft time: 65,480 hours, 39,229 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sidewall Support
- Part number: UNKNOWN
- Condition: Corroded
- Location: Bs 500a-500c
- 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/SWAA2024030748506

## Discrepancy

CORROSION FOUND AT SECTION 2 AROUND NUTPLATE HOLES AT FLOOR TO SIDEWALL SUPPORT; RBL 21; BS 500A-500C; WL 150<[01] REMOVED AND REPLACED SIDEWALL SUPPORT FROM BS 500A TO BS 500D IAW DWG 143A7500 AND SRM 51-40-02.;[02] UPDATED CORRECTIVE ACTION 1.<BR>REMOVED AND REPLACED SIDEWALL SUPPORT FROM BS 500A TO BS 500D RBL 21 WL 150 IAW DWG 143A7500 AND SRM 51-40-02.;[03] VERIFIED CORRECTIVE ACTION COMPLETE.<BR>VERIFIED MEASUREMENT TABLE.

---
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.
