Service difficulty report · Pump · Boeing 757222

Difficulty date
October 10, 2009
Submitted
October 14, 2009
Operation
Air carrier
Aircraft
N544UA
Make and model
Boeing 757222
Aircraft serial
25322
Aircraft time
67,466 hours, 19,422 cycles
Engine
Pwa PW2037
Part
Pump
Part number
887673
Part serial
163
Condition
Leaking
Location
Hydraulic Sys
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

NR 1 ENG HYD PUMP LEAKING FROM SPLIT FLANGE. REPLACED PUMP, ONE MOUNT NUT AND PRESSURE FITTING. LEAK CHECKED OKAY.