# SDR TRBA20120910004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2012
- Submitted: September 12, 2012
- Operation: Air carrier
- Aircraft: [N322AC](https://openairdocs.org/aircraft/N322AC), 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: 320
- Aircraft time: 33,819 hours, 38,626 cycles
- Engine: Pwa PW127
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Guide
- Part number: S5751211120300
- Condition: Corroded
- Location: Rt Wing Te Flap
- 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/TRBA20120910004

## Discrepancy

DURING B INSPECTION, FOUND THE RT WING HAS 2 EXTERNAL FLAP CAM GUIDES WITH CORROSION OUT OF LIMITS.  THE ACFT WAS REMOVED FROM SERVICE.  REMOVAL AND INSTALLATION OF RT WING 2 EXTERNAL FLAP CAM GUIDES COMPLETED IAW MM 57-53-12. THE ACFT WAS RETURNED TO SERVICE.

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