# SDR IPXA2017080320096

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2017
- Submitted: August 4, 2017
- Operation: Air carrier
- Aircraft: [N251UP](https://openairdocs.org/aircraft/N251UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48744
- Aircraft time: 56,798 hours, 12,011 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Structure
- Part number: WSP0798505
- Part serial: 0038
- Condition: Corroded
- Location: Lbl 22.5
- 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/IPXA2017080320096

## Discrepancy

INSPECTION TYPE: 1C,  RCB LOWER AFT FACE SHEET CORRODED AT LBL 22.5 Z=-18.  REPAIRED NOTED RCB CORROSION IAW EA 011-5310-01-A6916, REV IR, AND EO MD11-5310-65121-A.

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