Service difficulty report · Pump · Boeing 767322

Difficulty date
February 3, 2013
Submitted
February 28, 2013
Operation
Air carrier
Aircraft
N664UA
Make and model
Boeing 767322
Aircraft serial
29236
Aircraft time
51,086 hours, 13,740 cycles
Engine
Pwa PW4056
Part
Pump
Part number
65057
Part serial
5005
Condition
Failed
Location
Hyd System
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

LOST LEFT HYD MAIN PUMP EN ROUTE. LEFT HYD QUANTITY ZERO. REMOVED LEAKING SHEARED ENGINE DRIVEN HYDRAULIC PUMP FOR NR 1 ENGINE.