Service difficulty report · Pump · Boeing 767322

Difficulty date
June 3, 2012
Submitted
July 6, 2012
Operation
Air carrier
Aircraft
N667UA
Make and model
Boeing 767322
Aircraft serial
29239
Aircraft time
49,802 hours, 13,437 cycles
Engine
Pwa PW4056
Part
Pump
Part number
65057
Condition
Malfunctioned
Location
Lt Hyd System
Stage of operation
CL
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

AIR RETURN TO DEPARTURE FOR HYDRAULIC PUMP PROBLEM. UNABLE TO CONTROL, DEPRESSURE LT HYD PUMP. HYD PUMP REPLACED.