# SDR ASOA03681

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2003
- Submitted: February 11, 2004
- Operation: Air carrier
- Aircraft: N641AS
- Make and model: Aerosp ATR72
- Aircraft serial: 387
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Condition: Corroded
- Location: Fuselage
- 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/ASOA03681

## Discrepancy

DURING A C-CHECK IN BNA, THE RIGHT SIDE WALL SILL PLATE BETWEEN FS 39-41 WAS FOUND TO BE CORRODED BEYOND LIMITS.  MAINTENANCE REMOVED AND REPLACED THE RIGHT SIDE WALL SILL PLATE BETWEEN FS 39-41 IAW SRM 51-25-02.  (M)

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