# SDR IPXA2020101761367

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2020
- Submitted: October 19, 2020
- Operation: Air carrier
- Aircraft: [N258UP](https://openairdocs.org/aircraft/N258UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48416
- Aircraft time: 81,348 hours, 16,717 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: ARB74043
- Condition: Corroded
- Location: Lt Wing
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2020101761367

## Discrepancy

INSPECTION TYPE: 2C LT WING UPPER AFT SKIN BETWEEN STA XORS 497.25 TO XORS 504.25 HAS CORROSION ABOVE REAR SPAR.  REPAIRED LT WING UPPER AFT SKIN CORROSION BETWEEN STA. XORS 497.25-XORS 504.25 ABOVE REAR SPAR, IAW VT-SAA EA 011-5730-01-A8624 REV IR AND UPS EO MD11-5730-78199-A.  (MINOR)

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