Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
April 13, 2012
Submitted
April 20, 2012
Operation
Air carrier
Aircraft
N642UA
Make and model
Boeing 767322
Aircraft serial
25092
Aircraft time
88,491 hours, 14,140 cycles
Engine
Pwa PW4060
Part
Shutoff Valve
Part number
2780540102
Part serial
56
Condition
Faulty
Location
Apu
Stage of operation
NR
How discovered
9
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

NO APU BLEED AIR FOR CABIN APU RUNS ELECT OKAY. REPLACED BLEED VALVE, NO HELP. ACP'D MEL REQUIREMENTS. REPLACED APU SHUTOFF VALVE AND FLOW CONTROL VALVE PER MM. RESET APU CONTROLLER, OPS NORMAL.