Service difficulty report · Shutoff Valve · Boeing 757222

Difficulty date
April 1, 2013
Submitted
April 1, 2013
Operation
Air carrier
Aircraft
N571UA
Make and model
Boeing 757222
Aircraft serial
26681
Aircraft time
66,708 hours, 24,645 cycles
Engine
Pwa PW2037
Part
Shutoff Valve
Part number
32144882
Part serial
2471021
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

ENGINE DUCT PRESSURES SPLIT DURING TAKEOFF OR CLIMB. REPLACED NR 1 ENGINE PRSOV IAW AMM & REPLACED NR 1 ENG PRSOV REGULATOR IAW AMM.