# SDR UPS07M50125

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2007
- Submitted: July 6, 2007
- Operation: Air carrier
- Aircraft: [N288UP](https://openairdocs.org/aircraft/N288UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48540
- Aircraft time: 49,281 hours, 7,576 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: ARB2850506
- Condition: Cracked
- Location: Rt 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/UPS07M50125

## Discrepancy

INSPECTION TYPE:C RIGHT WING L/E SLAT TRACK NR 16 I/B SUPPORT RIB FOUND CRACK.  RIGHT WING L/E SLAT TRACK NR 16 ATTACHING PARTS & WIRE HARNESS REMOVED.  NR 16 CRACK I/B SUPPORT RIB REMOVED.  HOLES TRANSFERRED TO NEW NR 16 RIB ASSY.  RIGHT WING L/E SLAT TRACK NR 16 I/B NEW RIB P/N:  ARB2850-506 & RELATED PARTS & WIRE HARNESS INSTALLED.  CABLE ADJUSTMENT & RIGHT SLAT OPERATION CHECK C/OUT FOUND SATIS.

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