# SDR KPVA20160128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2016
- Submitted: March 11, 2016
- Operation: Air carrier
- Aircraft: N941WP
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 349
- Aircraft time: 37,222 hours, 45,663 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Angle
- Part number: S5721241220002
- Condition: Corroded
- Location: Le 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/KPVA20160128

## Discrepancy

LT WING LOWER SKIN ANGLE AT WING RIB 23 FOUND CORRODED INTERGRANULAR CORROSION WHILE AT 2YE CHECK.  REPLACED IAW SRM 51-25-04.

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