Service difficulty report · Control Valve · Boeing 767322

Difficulty date
February 8, 2010
Submitted
February 8, 2010
Operation
Air carrier
Aircraft
N641UA
Make and model
Boeing 767322
Aircraft serial
25091
Aircraft time
80,516 hours, 12,995 cycles
Engine
Pwa PW4060
Part
Control Valve
Part number
97980612
Part serial
188
Condition
Faulty
Location
Apu Bleed Sys
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

APU BLEED READING BETWEEN 12 18 PSI. APU BLEED INOPERATIVE. REPLACED SURGE CONTROL VALVE.