Service difficulty report · Valve · Boeing 767322

Difficulty date
January 4, 2010
Submitted
January 4, 2010
Operation
Air carrier
Aircraft
N664UA
Make and model
Boeing 767322
Aircraft serial
29236
Aircraft time
40,365 hours, 11,234 cycles
Engine
Pwa PW4056
Part
Valve
Part number
79027013
Part serial
337
Condition
Faulty
Location
Bleed System
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

LT ENG BLEED EICAS. REPLACED PRV AND PRV CONTROLLER. OPS CK GOOD ON ENGINE RUN.