# SDR FDEA2019112243034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2019
- Submitted: February 20, 2020
- Operation: Air carrier
- Aircraft: [N574FE](https://openairdocs.org/aircraft/N574FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48499
- Aircraft time: 87,878 hours, 20,658 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: ARB7406
- 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/FDEA2019112243034

## Discrepancy

NUMEROUS AREAS OF SURFACE CORROSION ON L/H WING UPPER SURFACE BETWEEN STA   XORS-141.00   TO XORS-166.80    STR.22 TO STR-19....(MRK) REMOVED CORROSION ON L/H WING UPPER SURFACE BETWEEN STA XORS=130.40 TO   XORS=163.80 FRONT SPAR TO STR 16 REF SRM 57-00-01-1A & E.A. #: 1-5730-T0351592 "TITLE:   WING - PLATES AND SKINS - LH OUTER WING UPPER PANEL PNS  ARB7404-1/7406-1 - REWORK"

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