# SDR COEA2014010201805

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2013
- Submitted: January 2, 2014
- Operation: Air carrier
- Aircraft: N805HC
- Make and model: Aerosp ATR42-500
- Registry model: [Aerosp ATR42-500](https://openairdocs.org/model/aerospatiale-alenia-atr42-500) (OpenAirDocs)
- Aircraft serial: 625
- Aircraft time: 19,436 hours, 18,738 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Plate
- Part number: S5338410820602
- Condition: Corroded
- Location: Fuselage
- 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/COEA2014010201805

## Discrepancy

EXTERIOR FUSELAGE MOUNT PLATE FOR THE AFT RADIO ALTIMETER ANTENNA HAS MULTIPLE AREAS OF LEVEL 2 INTERGRANULAR CORROSION AROUND SCREW HOLES. REPLACED PLATE ASSEMBLY WITH NEW OEM PART.

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