Service difficulty report · Shutoff Valve · Boeing 777222

Difficulty date
April 3, 2011
Submitted
April 27, 2011
Operation
Air carrier
Aircraft
N783UA
Make and model
Boeing 777222
Aircraft serial
26950
Aircraft time
62,529 hours, 8,979 cycles
Engine
Pwa PW40903
Part
Shutoff Valve
Condition
Faulty
Location
Hydraulic Sys
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

RT HYD SYSTEM WING SHUT OFF VALVE WILL NOT OPEN OR CLOSE. REPLACED RT WING HYD SHUTOFF VALVE PER MM.