Service difficulty report · Pump · Dhav DHC8202

Difficulty date
January 6, 2003
Submitted
January 9, 2003
Operation
Air carrier
Aircraft
N347PH
Make and model
Dhav DHC8202
Aircraft serial
480
Aircraft time
13,194 hours, 18,094 cycles
Part
Pump
Part number
570347
Part serial
MX524605D
Condition
Failed
Location
Hyd System
Part time
7,472 hours, 10,174 cycles
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

SUP - PDX - FLIGHT 2069 - UPON GEAR SELECTION DOWN, THE NR 2 ENGINE HYDRAULIC CAUTION LIGHT ILLUMINATED AND THE NR 2 HYDRAULIC FLUID WENT TO 0. MAINTENANCE INSPECTED THE AIRCRAFT AND THE NUMBER 2 HYDRAULIC SYSTEM AND REPLACED THE NUMBER 2 ENGINE DRIVEN PUMP AND A HYDRAULIC LINE BETWEEN THE PRESSURE FILTER AND THE PUMP. OPERATIONAL AND LEAK CHECKS WERE PERFORMED AND CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.