Service difficulty report · Control Valve · Boeing 777222

Difficulty date
June 29, 2009
Submitted
June 29, 2009
Operation
Air carrier
Aircraft
N215UA
Make and model
Boeing 777222
Aircraft serial
30221
Aircraft time
31,821 hours, 7,012 cycles
Engine
Pwa PW4077
Part
Control Valve
Part number
8102044
Part serial
35
Condition
Failed
Location
Ac Pack
Stage of operation
NR
How discovered
O
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

PACK FCV R STATUS DISPLAYED, ABLE TO RESET BUT RETURNS REPEATEDLY. ACP RIGHT SYSTEM AIR ON GROUND SYSTEM TEST, FAILED MSG 21-23082 LOWER FLOW CONTROL VALVE. REPLACED VALVE, OP CHECKED OKAY.