Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
August 5, 2010
Submitted
August 9, 2010
Operation
Air carrier
Aircraft
N653UA
Make and model
Boeing 767322
Aircraft serial
25391
Aircraft time
77,146 hours, 12,509 cycles
Engine
Pwa PW4060
Part
Shutoff Valve
Part number
3964622
Part serial
5
Condition
Faulty
Location
Right
Stage of operation
NR
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

R PACK OFF EICAS AND PACK OFF LIGHT WITH ENG BLEED ON 32 PSI. SUPPLEMENTAL DATA UPDATE REPLACED LOW LIMIT CONTROL VALVE, NO HELP. REPLACED FLOW CONTROL SHUTOFF VALVE, PACK CHECKED NORMAL.