# SDR UPS803832

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N703UP
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 45939
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Hyd Pump
- Part number: 57155A
- Condition: Failed
- Location: Nr 2 Hyd Syst
- Stage of operation: CR
- Nature of condition: K, J
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS803832

## Discrepancy

DURING CRUISE AT FL 350, HYD PRESSURE AND FLUID DECREASED, RAN ABNORMAL CHECKLIST.  FLUID STOPPED AT AUX LEVEL, LANDED DFW, EMERGENCY DECLARED.  REMOVED AND REPLACED RUDDER PUMP, NR 2 ENG PUMP, CASE DRAIN AND SYSTEM FILTERS.  SERVICED HYD SYS AND CHANGED CASE DRAIN FILTERS AGAIN.  OPENED DEFERRAL TO REPLACE CASE DRAIN AND SYS FILTERS IN 20 HOURS PER M/M 27-24-02.

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