Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
February 28, 2012
Submitted
March 1, 2012
Operation
Air carrier
Aircraft
N673UA
Make and model
Boeing 767322
Aircraft serial
29241
Aircraft time
43,979 hours, 11,452 cycles
Engine
Pwa PW4052
Part
Shutoff Valve
Part number
7732882
Part serial
87
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

L ENG BLEED FAILURE, FLIGHT DIVERTED. FOUND PRSOV BAD AND CHECK NEW PRSOV GOOD. OPS CHECKED ENG GOOD.