Service difficulty report · Valve · Boeing 767322

Difficulty date
February 25, 2014
Submitted
February 26, 2014
Operation
Air carrier
Aircraft
N667UA
Make and model
Boeing 767322
Aircraft serial
29239
Aircraft time
55,872 hours, 14,379 cycles
Engine
Pwa PW4056
Part
Valve
Condition
Malfunctioned
Location
Bleed Air Sys
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

LT ENG PRV EICAS MESSAGE AFTER ENG START. REPLACED PRV IAW MM 36-11 -18 & TESTED NORMAL, STATUS MESSAGE CLEARED.