Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
April 25, 2008
Submitted
April 30, 2008
Operation
Air carrier
Aircraft
N658UA
Make and model
Boeing 767322
Aircraft serial
27113
Aircraft time
67,037 hours, 11,041 cycles
Engine
Pwa PW4060
Part
Shutoff Valve
Condition
Malfunctioned
Location
Bleed Air Sys
Stage of operation
IN
How discovered
O
Nature of condition
W
Precautionary procedure
O

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

What was found

RESET AIR SUPPLY MODULE, RAN NR 1 ENGINE, NO DUCT PRESSURE INDICATED, BOX FAULTED PRSOV VALVE.