SDR 0001001150

Service difficulty report · Pump · Doug DC1040

Difficulty date
March 20, 2000
Submitted
April 14, 2000
Operation
Air carrier
Aircraft
N150US
Make and model
Doug DC1040
Aircraft serial
46759
Aircraft time
70,175 hours, 29,200 cycles
Part
Pump
Condition
Failed
Location
Hyd System
Stage of operation
CR
How discovered
O
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 AT FL350, THE NR 3 ENGINE RIGHT HYDRAULIC PUMP TEMPERATURE HIGH LIGHT ILLUMINATED. FOLLOWED COM PROCEDURE AND RETURNED TO MSP. FLUID QUANTITY IN NR 3 SYSTEM WENT TO ZERO. FLIGHT LANDED IN MSP WITHOUT INCIDENT. REPLACED BOTH HYDRAULIC PUMPS AND ALL FILTERS. LEAK AND OPERATIONAL CHECK GOOD.

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