# SDR UPS09M54465

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2009
- Submitted: February 3, 2009
- 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: 38,928 hours, 7,521 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Skin
- Condition: Misrepaired
- Location: Le Slat
- 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/UPS09M54465

## Discrepancy

INSPECTION TYPE:C LT WING, NR 08 SLAT O/B SIDE (INNER SKIN) AT XOS 1182 FOUND FASTENER INCORRECT DIAMETER.  LT WING NR 8 SLAT O/B SIDE AT XOS 1182, EXISTING REPAIR DOUBLER REMOVED.  NEW REPAIR DOUBLER & NEW SKIN FABRICATED USING MAT'L 7075T6-0.063" THK  HOLES DRILLED AS PER SRM 51-10-00 FIG 10 VOL I REV 40.  REPAIR PARTS REPROTECTED & PAINTED.  REPAIR PARTS INSTALLED AS PER SRM 57-10-00 FIG 10 VOL I REV 40.

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