# SDR SWAA2024050972238

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2024
- Submitted: May 9, 2024
- Operation: Air carrier
- Aircraft: [N923WN](https://openairdocs.org/aircraft/N923WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36627
- Aircraft time: 52,310 hours, 31,812 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: UNKNOWN
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2024050972238

## Discrepancy

CORROSION SPOT FWD WET AREA FLOOR INTERCOSTAL UPPER SURFACE STA 294.5 + 8 LBL 11 (ADJACENT TO LAB ATTACH HARD POINT).<[01] REMOVED AND REPLACED FWD WET AREA FLOOR SUPPORT AT STA 294.5 LBL 11 PER SRM 51-40-02-0G-0 AND DWG 141A5600;[02] RII...VERIFIED CORRECTIVE ACTION.

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