# SDR SWAA2025021386772

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2025
- Submitted: February 13, 2025
- Operation: Air carrier
- Aircraft: [N7742B](https://openairdocs.org/aircraft/N7742B), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33928
- Aircraft time: 57,792 hours, 31,530 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Zone 200
- 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/SWAA2025021386772

## Discrepancy

CORROSION ON FLOOR SUPPORT AT FWD WET AREA BS282 LBL12 WL208.<[01] REMOVED AN REPLACED INTERCOSTAL BETWEEN BS277-BS294 LBL12 IAW B737-7 SRME 51-40-02; SRM 51-40-05 AND DWG141A5600 REV: N ID:0001 (NEW INTERCOSTAL P/N: 141A5650U3 LOT: 1591394-1)

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