# SDR IPXA2022031079938

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2022
- Submitted: March 10, 2022
- Operation: Air carrier
- Aircraft: [N278UP](https://openairdocs.org/aircraft/N278UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48577
- Aircraft time: 75,746 hours, 14,937 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Spar
- Part number: ARB74131
- Condition: Corroded
- Location: L/H 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/IPXA2022031079938

## Discrepancy

INSPECTION TYPE:C4L/H UPPER WING T/E REAR SPAR HAS CORROSION BETWEEN STA XORS=675.5 TO XORS=754.5REMOVED, REPAIRED THE CORROSION ON L/H UPPER WING T/E REAR SPAR IAW VTSAA EA 011-5710-01-A9503 REV I/R AND UPS MD11-5710-83089-A. (MINOR)

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