# SDR IPXA2020032753598

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2020
- Submitted: March 27, 2020
- 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: 61,606 hours, 13,564 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: WSP0782505
- Condition: Corroded
- Location: Fuselage
- 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/IPXA2020032753598

## Discrepancy

INSPECTION TYPE:S/VFLOOR BEAM UPPER FLANGE VERTICAL LEG HAS CORROSION AT STA. 475 IN BETWEEN X=0 TO X=8.5.REPAIRED CORRODED FLOOR BEAM UPPER FLANGE VERTICAL LEG AT STA. 475 IN BETWEEN X=0 TO X=8.5 IAW VT-SAA EA 011-5320-01-A8092 REV. I/R AND UPS EO MD11-5340-75909-A. (MAJOR)

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