Service difficulty report · Pump · Dhav DHC8202

Difficulty date
April 5, 2012
Submitted
April 12, 2012
Operation
Air carrier
Aircraft
N362PH
Make and model
Dhav DHC8202
Aircraft serial
518
Aircraft time
29,090 hours, 40,261 cycles
Part
Pump
Part number
570347
Part serial
MX395526
Condition
Failed
Location
Hydraulic 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

AFTER TAKEOFF, THE NR 2 ENGINE HYD PUMP CAUTION LIGHT ILLUMINATED AND THE NR 2 HYD SYS LOST PRESSURE AND ALL ASSOCIATED EQUIPMENT DID NOT WORK. THE CREW RETURNED TO FIELD. THE GROUND CREW REPLACED THE NR 2 ENGINE DRIVEN HYD PUMP. A SATISFACTORY OPERATIONAL CHECK WAS CONDUCTED AS WELL AS A LEAK CHECK WHICH PRODUCED NOTHING OF CONCERN. THE ACFT WAS RETURNED TO SERVICE.