Service difficulty report · Control Valve · Boeing 777222

Difficulty date
October 24, 2012
Submitted
November 21, 2012
Operation
Air carrier
Aircraft
N788UA
Make and model
Boeing 777222
Aircraft serial
26942
Aircraft time
68,544 hours, 9,699 cycles
Engine
Pwa PW40903
Part
Control Valve
Condition
Faulty
Location
Apu
Stage of operation
IN
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

APU BLEED STATUS AT THE GATE. REPLACED APU SURGE CONTROL VALVE PER MM, OPS NORMAL.