Service difficulty report · Control Valve · Boeing 777222

Difficulty date
April 7, 2011
Submitted
April 25, 2011
Operation
Air carrier
Aircraft
N795UA
Make and model
Boeing 777222
Aircraft serial
26927
Aircraft time
59,493 hours, 8,625 cycles
Engine
Pwa PW40903
Part
Control Valve
Part number
8102044
Part serial
256
Condition
Faulty
Location
Rt A/C Pack
Stage of operation
NR
How discovered
9
Nature of condition
J
Precautionary procedure
O

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

What was found

A/C PACK FLOW CONTROL VALVE RIGHT STATUS MESSAGE WITH PACKS ON. REPLACED LOWER FCV IAW MM. GROUND CHECKED NORMAL.