Service difficulty report · Shutoff Valve · Boeing 777222

Difficulty date
December 29, 2009
Submitted
January 4, 2010
Operation
Air carrier
Aircraft
N228UA
Make and model
Boeing 777222
Aircraft serial
30556
Aircraft time
32,841 hours, 4,053 cycles
Engine
Pwa PW40903
Part
Shutoff Valve
Part number
2960034101U1
Part serial
101
Condition
Inoperative
Location
Edp Supply
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

ENGING DRIVEN PUMP SUPPLY VALVE INOPERATIVE. REPLACED ENG DRIVE PUMP SHUTOFF VALVE. OPOS CHECKED GOOD