SDR 9620259856

Service difficulty report · Pump · Doug DC931

Difficulty date: September 19, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N765NC
Make and model: Doug DC931
Aircraft serial: 47718
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Condition: Failed
Location: Rt Hyd Syst
Stage of operation: CR
Nature of condition: J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CRUISE, THE RIGHT HYDRAULIC SYSTEM QUANTITY AND PRESSURE WENT TO ZERO. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. REPLACED THE RIGHT EDP AND FILTERS. REPLACED RIGHT AUXILIARY PUMP AND FILTERS AND PRESSURE LINE FROM AUXILIARY PUMP. SERVICED SYSTEM, LEAK AND OPERATIONAL CHECK.

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