Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
March 18, 2011
Submitted
March 24, 2011
Operation
Air carrier
Aircraft
N672UA
Make and model
Boeing 767322
Aircraft serial
30027
Aircraft time
40,877 hours, 10,742 cycles
Engine
Pwa PW4056
Part
Shutoff Valve
Part number
77328915
Part serial
123
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
IN
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

NR 1 ENG HPSOV MESSAGE ON EICAS. REPLACED NR 1 ENG HPSOV, OPS CHECK GOOD IAW 767MM.