# SDR SWAA2025070779844

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2025
- Submitted: July 7, 2025
- Operation: Air carrier
- Aircraft: [N297WN](https://openairdocs.org/aircraft/N297WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32542
- Aircraft time: 57,549 hours, 34,726 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Zone 100
- 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/SWAA2025070779844

## Discrepancy

CORROSION ON AFT SHIELD AT FCB BS500 - BS500A RBL24 WL156.<[01] REMOVED AND REPLACED FCB SHIELD AT BS500-BS500A RBL 24 WL 156<BR>IAW SRM 51-40-05 IAW SRM 51-40-02 AND DWG 143A0080 REV: C<BR>CARD COMPLETED;[02] VERIFIED CORRECTIVE ACTION

---
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.