Service difficulty report · Valve · Boeing 767322

Difficulty date
December 21, 2011
Submitted
December 22, 2011
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
48,331 hours, 13,060 cycles
Engine
Pwa PW4056
Part
Valve
Condition
Faulty
Location
Apu
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

APU NO DUCT PRESSURE. CYCLED APU BLEED VALVE SEVERAL TIMES, NO HELP. REPLACED FLOW DIV VALVE PER MM. OPS APU, NO BLEED ISSUE FOUND.