# SDR WRLA2006080

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2006
- Submitted: September 13, 2006
- Operation: Air carrier
- Aircraft: N275
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48631
- Engine: Pwa PW4462
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Corroded
- Location: Lt 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/WRLA2006080

## Discrepancy

DURING 2C+12A+150M CHECK, FOUND CORROSION ON LT WING REAR SPAR UPPER CHORD UPPER SURFACE XORS 780 TO XORS 790.

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