# SDR UPS07M51136

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2007
- Submitted: November 14, 2007
- Operation: Air carrier
- Aircraft: [N274UP](https://openairdocs.org/aircraft/N274UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48575
- Aircraft time: 44,851 hours, 7,152 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Rib
- Part number: ARB2850505
- Condition: Cracked
- Location: Nr 16 Slat
- 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/UPS07M51136

## Discrepancy

INSPECTION TYPE:3C LEFT WING NR 16 SLAT TRACK I/B FIXED L/E RIB IS CRACKED.  REMOVED AND REPLACED LEFT WING NR 16 SLAT TRACK I/B FIXED L/E RIB IAW MD-11 SRM 51-33-01.

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