Service difficulty report · Pump · Boeing 757222

Difficulty date
May 4, 2012
Submitted
June 30, 2012
Operation
Air carrier
Aircraft
N552UA
Make and model
Boeing 757222
Aircraft serial
26641
Aircraft time
77,372 hours, 22,329 cycles
Engine
Pwa PW2037
Part
Pump
Part number
65057
Part serial
309
Condition
Failed
Location
Hyd System
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

CREW REPORTS LEFT ENG HYD PUMP FAILED AND LEFT SYSTEM FLUID QTY IS AT 65 PERCENT. REPLACED LEFT ENGINE DRIVEN PUMP PER AMM.