# SDR ASOA03506

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2003
- Submitted: November 17, 2003
- Operation: Air carrier
- Aircraft: [N534AS](https://openairdocs.org/aircraft/N534AS), registered now
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 463
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Condition: Corroded
- Location: Fuselage
- 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/ASOA03506

## Discrepancy

DURING A C-CHECK IN BNA, THE C-CHANNEL UNDER THE SERVICE DOOR THRESHOLD BETWEEN FS 38/39 WAS FOUND TO BE CORRODED BEYOND LIMITS.  MAINTENANCE REMOVED AND REPLACED THE C-CHANNEL UNDER THE SERVICE DOOR THRESHOLD BETWEEN FS 38/39 IAW SRM 51-25-01.  (M)

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