# SDR SWAA2025080690238

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2025
- Submitted: August 6, 2025
- Operation: Air carrier
- Aircraft: [N912WN](https://openairdocs.org/aircraft/N912WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36621
- Aircraft time: 57,027 hours, 34,448 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sidewall Support
- 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/SWAA2025080690238

## Discrepancy

FLOOR TO SIDE WALL SUPPORT HAS CORROSION BTW BS 727E+13 AND BS 759; RBL 29; WL 157.   REMOVED AND REPLACED ACB R/H FLOOR TO SIDEWALL SUPPORT FROM BS 727+4.04 TO BS 767 IAW SRM 51-40-02 AND DWG 146A7500 ID:0001 REV: B. REFER TASK (TTG8Q013NK43).

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