Service difficulty report · Control Valve · Boeing 757222

Difficulty date
January 25, 2010
Submitted
January 25, 2010
Operation
Air carrier
Aircraft
N551UA
Make and model
Boeing 757222
Aircraft serial
25399
Aircraft time
69,117 hours, 19,955 cycles
Engine
Pwa PW2037
Part
Control Valve
Part number
S210T130608
Part serial
54
Condition
Faulty
Location
Lt A/C Pack
Stage of operation
NR
How discovered
O
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

LEFT PACK OFF LIGHT AND EICAS MESSAGE NOT ON WITH PACK SELECTED OFF, IAW CREW. REPLACED FLOW CONTROL AND SHUTOFF VALVE. OPS GOOD.