Service difficulty report · Control Valve · Boeing 767332

Difficulty date
May 10, 2006
Submitted
May 16, 2006
Operation
Air carrier
Aircraft
N171DN
Make and model
Boeing 767332
Aircraft serial
24759
Aircraft time
75,626 hours, 11,580 cycles
Part
Control Valve
Part serial
P2699
Condition
Stuck
Location
Apu
Part time
8,415 hours, 11,869 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

APU AIR INOP AFTER PUSHBACK. FWD TO MCO AND PLAC 49-11-01C. FOUND SURGE CONTROL VALVE STUCK IN THE OPEN POSITIONED. REPLACED SURGE CONTROL VALVE PER AMM. APU AIR NOW READS 40.