# SDR COEA2019073007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2019
- Submitted: September 20, 2019
- Operation: Air carrier
- Aircraft: [N919FX](https://openairdocs.org/aircraft/N919FX), 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: 266
- Aircraft time: 29,404 hours, 37,390 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: S55172000000600
- Part serial: 1262
- Condition: Corroded
- Location: Lt Horiz Stab
- 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/COEA2019073007

## Discrepancy

WO 198966 NR 300018 HEAVY CHECK COE/MINOR REPAIR: LT HORIZONTAL STABILIZER LEADING EDGE 331 EXTERNAL SKIN SURFACE HAS LEVEL 2 CORROSION AT THE BOOT EDGE. CORRECTIVE ACTION: REPLACED LEADING EDGE WITH OEM PART.

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