# SDR IPXA2021020665385

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2021
- Submitted: February 8, 2021
- Operation: Air carrier
- Aircraft: [N255UP](https://openairdocs.org/aircraft/N255UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48404
- Aircraft time: 88,229 hours, 19,093 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Cap
- Part number: ARB74141
- Condition: Corroded
- Location: Lt Wing
- 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/IPXA2021020665385

## Discrepancy

INSPECTION TYPE:4CLT WING REAR SPAR LOWER CAP HAS CORROSION AT O/B FLAP O/B HINGE I/B SIDE BRACE.REPAIRED CORRODED LT WING REAR SPAR LOWER CAP BETWEEN XORS 714 & XORS 735 IAW VT-SAA EA 011-5710-01-A8817 REV. IR AND UPS EO MD11-5710-79239-A. (MAJOR)

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