Service difficulty report · Control Valve · Boeing 777222

Difficulty date
November 8, 2009
Submitted
November 30, 2009
Operation
Air carrier
Aircraft
N223UA
Make and model
Boeing 777222
Aircraft serial
30224
Aircraft time
34,249 hours, 4,281 cycles
Engine
Pwa PW40903
Part
Control Valve
Part number
8102044
Part serial
151
Condition
Failed
Location
Rt A/C Pack
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

PACK FCV R STATUS MESSAGE DISPLAYED. POSSIBLE BAD UPPER FCV. REPLACED RT UPPER FLOW CONTROL VALVE.