Service difficulty report · Pump · Boeing 747422

Difficulty date
April 29, 2013
Submitted
May 24, 2013
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
54,992 hours, 6,415 cycles
Engine
Pwa PW4056
Part
Pump
Part number
65057
Part serial
144
Condition
Leaking
Location
Hyd System
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 2 EDP LEAKING. REPLACED LEAKING PUMP, LEAK AND OPS CHECKED GOOD.