# SDR TRBA20120404003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2012
- Submitted: May 7, 2012
- Operation: Air carrier
- Aircraft: N355AT
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 355
- Aircraft time: 34,510 hours, 37,899 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: 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/TRBA20120404003

## Discrepancy

DURING MX INSPECTION, FOUND GALVANIC SURFACE CORROSION AT PANEL 1 NR 622CT. THE ACFT WAS REMOVED FROM SERVICE.  REMOVED CORROSION BLENDED AND THREATED. THE ACFT WAS RETURNED TO SERVICE.

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