# SDR TRBA201125803

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2011
- Submitted: September 30, 2011
- Operation: Air carrier
- Aircraft: N425MJ
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 425
- Aircraft time: 29,466 hours
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Lt Wing
- 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/TRBA201125803

## Discrepancy

CORROSION AROUND WATER DRAIN ON LH WING LOWER SURFACE AT RIB 13.  CLEANED LIGHT SURFACE CORROSION AROUND WATER DRAIN IAW SRM 51-21-42. NO MATERIAL LOSS NOTED. TREAT, PRIME AND TOP COAT AREA IAW SRM 51-21-17 & 51-21-27.

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