# SDR IPXA12M74266

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2012
- Submitted: July 11, 2012
- Operation: Air carrier
- Aircraft: [N288UP](https://openairdocs.org/aircraft/N288UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48540
- Aircraft time: 61,782 hours, 10,318 cycles
- System (JASC): [2810 · Fuel Storage](https://openairdocs.org/jasc/2810)
- Part: Fuel Cell
- Part number: APB74411
- 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/IPXA12M74266

## Discrepancy

INSPECTION TYPE: 4C, UPPER SURFACE OF CENTER WING TANK HAS EXFOLIATION CORROSION AT STRINGE R 15 AND FS 1229, RBL 75.  REPAIRED CENTER WING UPPER UPPER SURFACE AT STA 1229 AT STRINGER 15, RBL 75 REF EA 011-5730-A4049 REV I/R AND EO MD11-5730-47770-A.

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