Service difficulty report · Control Valve · Boeing 777222

Difficulty date
April 7, 2009
Submitted
April 10, 2009
Operation
Air carrier
Aircraft
N227UA
Make and model
Boeing 777222
Aircraft serial
30555
Aircraft time
28,763 hours, 3,586 cycles
Engine
Pwa PW40903
Part
Control Valve
Part number
8102044
Part serial
191
Condition
Failed
Location
Right
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

FOUND RT UPPER FLOW CONTROL AND SOV TORQUE MOTOR NOT IN COMMANDED POSITION. REPLACED FCV. OPERATED NORMAL.