Service difficulty report · Isolation Valve · Boeing 777222

Difficulty date
May 20, 2013
Submitted
May 31, 2013
Operation
Air carrier
Aircraft
N787UA
Make and model
Boeing 777222
Aircraft serial
26939
Aircraft time
70,782 hours, 10,159 cycles
Engine
Pwa PW4090
Part
Isolation Valve
Part number
32907706
Part serial
184
Condition
Failed
Location
Rt Bleed
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

RIGHT BLEED ISOLATION VALVE STATUS MESSAGE. REPLACED ISOLATION VALVE, ALL TEST PASSED & INDICATIONS NORMAL.