# SDR IPXA2M75528

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2012
- Submitted: September 28, 2012
- Operation: Air carrier
- Aircraft: [N293UP](https://openairdocs.org/aircraft/N293UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48473
- Aircraft time: 62,945 hours, 9,496 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Angle
- Part number: ANB73922
- Condition: Corroded
- Location: Center 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/IPXA2M75528

## Discrepancy

INSPECTION TYPE:4C, UPPER SURFACE OF CENTER WING AT STRINGER 1 TO REAR SPAR BETWEEN FS 136 1-1371 RT SIDE HAS INTERGRANULAR AND EXFOLIATION COROSSION.     REMOVED, FABRICATED AND INSTALLED CENTER WING UPPER SURFACE OTBD SLAT PANEL ANGLE REF STASA EA 011-5310-01-A4269 REV I/R AND EO MD11- 5310-48617-A.

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