Service difficulty report · Valve · Boeing 777222

Difficulty date
November 15, 2011
Submitted
December 8, 2011
Operation
Air carrier
Aircraft
N220UA
Make and model
Boeing 777222
Aircraft serial
30223
Aircraft time
43,961 hours, 5,429 cycles
Engine
Pwa PW40903
Part
Valve
Part number
8102142
Part serial
130
Condition
Faulty
Location
Ac Bay
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

COND RT TEMP SENSOR EICAS MESSAGE. REPLACED RT LOW LIMIT VALVE PER MM. OPS CHECK MAT CHECK OPS OKAY.