# SDR FDEA201909202783

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2019
- Submitted: November 19, 2019
- Operation: Air carrier
- Aircraft: [N528FE](https://openairdocs.org/aircraft/N528FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48623
- Aircraft time: 65,994 hours, 14,102 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Cap
- Part number: ARB74131
- 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/FDEA201909202783

## Discrepancy

LEFT WING REAR SPAR UPPER CAP. SHOWING LIGHT SURFACE CORROSION ON CAP   SURFACE. FROM APPROX.  WING STA.  XORS1050 - XORS1060 AREA MARKED DOT 60 REPAIRED PER EA 1-5710-T0350190 WING- BASIC WING STRUCTURE- LH WING REAR SPAR   UPPER CAP AFT LEG- REWORK.

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