# SDR COEA20170308007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2017
- Submitted: March 8, 2017
- Operation: Air carrier
- Aircraft: [N913FX](https://openairdocs.org/aircraft/N913FX), 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: 250
- Aircraft time: 26,970 hours, 35,535 cycles
- System (JASC): [5751 · Ailerons](https://openairdocs.org/jasc/5751)
- Part: Skin
- Part number: S57610159203
- Part serial: NT1220
- Condition: Corroded
- Location: Rt Aileron
- 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/COEA20170308007

## Discrepancy

HEAVY CHECK COE/MAJOR REPAIR, RT AILERON TIP UPPER SURFACE HAS LEVEL 2 CORROSION UNDER THE STATIC WICK BASE. REPAIRED PER SRAS CETS-601/17...11145 DATED 2/15/2017.

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