# SDR TRBA201120205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2011
- Submitted: July 21, 2011
- Operation: Air carrier
- Aircraft: N429AT
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 429
- Aircraft time: 32,922 hours, 29,713 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Rib
- 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/TRBA201120205

## Discrepancy

DURING THE MX BASE CHECK FOUND CORROSION ON THE RT INBD FLAP ASSY RIB.   CORROSION WAS FOUND OUT OF LIMITS. CLEANED LIGHT SURFACE CORROSION IAW SRM 51-21-42. TREATED, PRIMED AND TOP COATED AREA IAW SRM 51-21-17 AND 51-21-27.

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