Service difficulty report · Pump · Boeing 757222

Difficulty date
December 1, 2012
Submitted
February 13, 2013
Operation
Air carrier
Aircraft
N505UA
Make and model
Boeing 757222
Aircraft serial
24626
Aircraft time
79,525 hours, 24,400 cycles
Engine
Pwa PW2037
Part
Pump
Part number
65057
Part serial
55105653
Condition
Faulty
Location
Hydraulic Sys
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
A

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

What was found

L HYD SYS QTY & PRESS LOSS, DIVERTED TO ORD. REPLACED ENGINE DRIVEN HYD PUMP PER AMM AND DRIVE SEAL PER AMM. REPLACED LEFT SYSTEM SCAVENGE AND PRESSURE FILTER PER AMM.