# SDR IPXA09M57246

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2009
- Submitted: August 31, 2009
- 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: 59,573 hours, 10,675 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Panel
- Part number: APB74411
- Condition: Corroded
- Location: Center Wing Tank
- 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/IPXA09M57246

## Discrepancy

INSPECTION TYPE:1C CENTER WING TANK UPPER PANEL PLATING LT SIDE FWD OF STA 1235 ABOUT XCW 115 HAS CORROSION UNDER FLOOR PANEL 261CF.  REMOVED CORROSION IAW UPS EO MD11-5720-34665-A AND EA 011-5720-01- A1979.

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