# SDR FDEA201707202010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2017
- Submitted: July 21, 2017
- Operation: Air carrier
- Aircraft: [N597FE](https://openairdocs.org/aircraft/N597FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48596
- Aircraft time: 79,000 hours, 15,607 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hose
- Condition: Failed
- Location: Hyd Pump
- Stage of operation: CR
- How discovered: 9
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201707202010

## Discrepancy

HYD 3 FAILED WHILE AIRBORNE 1.0 HRS, AT FL360.  R & R THE NR 3 ENGINE HYD PUMP.   R & R FILTER TO PYLON HOSE ASSY.   DRY MOTORED ENGINE.  NO LEAKS NOTED ON LT AND RT PUMPS,  THE HYD LINE AND ON THE FILTERS.  RAN THE NR 3 ENGINE.  ALL OPS AND INDICATIONS FOR NR 3 HYD SYSTEM, CHECKED GOOD.  NO LEAKS NOTED IAW MM 29-11-20-4-2 AND JRH.

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