# SDR COEA2011051912912

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2011
- Submitted: May 19, 2011
- Operation: Air carrier
- Aircraft: [N912FX](https://openairdocs.org/aircraft/N912FX), registered now
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 047
- Aircraft time: 34,554 hours, 41,075 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: S57110895200
- 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/COEA2011051912912

## Discrepancy

WO 101935 NR 500010 HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION:  LT WING AT RIB 5 INTERNAL HAS CORROSION ON THE LOWER SURFACE UNDER THE ENGINE FEED JET PUMP (LENGTH 1.5", WIDTH 1.5", DEPTH .047").  REMOVE CORROSION AND REPAIR PER STRUCTURAL REPAIR INSTRUCTIONS FROM ATR.

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