# SDR IPXA2014072583761

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2014
- Submitted: July 25, 2014
- Operation: Air carrier
- Aircraft: [N250UP](https://openairdocs.org/aircraft/N250UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48745
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Valve
- Condition: Failed
- Location: Nr 2 Hyd System
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2014072583761

## Discrepancy

AIR TURNBACK, LEVEL 2 ALERT HYD 2 FAILURE.  R & R NR 2 EDP ELECTRIC DEPRESSURIZATION VALVE IAW MM 29-11-21-400-802. OPS AND LEAK CHECK GOOD. THIS WAS THE LT PUMP (UPPER) IPC REF 29-11-22-01.

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