# SDR SWAA2025052058337

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2025
- Submitted: May 20, 2025
- Operation: Air carrier
- Aircraft: [N226WN](https://openairdocs.org/aircraft/N226WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32494
- Aircraft time: 64,554 hours, 38,857 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/SWAA2025052058337

## Discrepancy

MULTIPLE AREAS OF CORROSION ON AFT CARGO BAY RH FLOOR SHIELD - BS [727B+5; 727B+12; 727C+10; 727D-787]; WL 156; RBL 21<[01]. REMOVED AND REPLACED ON AFT CARGO COMPARTMENT FLOOR TO SIDEWAL SUPPORT FROM BS727 TO BS767 RBL21 WL156 IAW SRM 51-40-02; SRM 51-40-05 AND DWG 146A7500 REV: A; [02] CORRECTIVE ACTION ITEM 1 VERIFIED; CARD COMPLETE.

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