Service difficulty report · Pump · Boeing 777222

Difficulty date
October 21, 2009
Submitted
October 21, 2009
Operation
Air carrier
Aircraft
N228UA
Make and model
Boeing 777222
Aircraft serial
30556
Aircraft time
32,170 hours, 3,966 cycles
Engine
Pwa PW40903
Part
Pump
Part number
S271W1114
Part serial
33
Condition
Leaking
Location
Hydraulic Sys
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

CREW RECEIVED HYD QTY LOW R INDICATION. NEED TO REPLACE RT ENG EDP. REPLACED RIGHT EDP. ACCMP'D LEAK CHECK, CHECK OKAY. NEED TO REPLACE SWITCH AND O-RING SWITCH. REPLACED NORMAL BRAKE SOURCE PRESS SWITCH. ALL OPS NORMAL.