Service difficulty report · Control Valve · Boeing 777222

Difficulty date
December 20, 2012
Submitted
January 28, 2013
Operation
Air carrier
Aircraft
N221UA
Make and model
Boeing 777222
Aircraft serial
30552
Aircraft time
48,344 hours, 6,034 cycles
Engine
Pwa PW40903
Part
Control Valve
Part number
8102042
Part serial
37
Condition
Faulty
Location
Nr 2
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 UPPER R STATUS. STATUS MESSAGE PRIOR TO DEP VALVE LOCKED CLOSED.