Service difficulty report · Shutoff Valve · Boeing 757222

Difficulty date
November 25, 2013
Submitted
November 26, 2013
Operation
Air carrier
Aircraft
N548UA
Make and model
Boeing 757222
Aircraft serial
25396
Aircraft time
82,788 hours, 23,792 cycles
Engine
Pwa PW2040
Part
Shutoff Valve
Part number
32144886
Part serial
889
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

NR 1 ENG HPSOV HAS NO BLEED SHIFT. HPSOV LOCKED OUT IAW MEL & CANNON PLUG SECURED. REPLACED HPSOV, OPERATIONS CHECKED GOOD.