Service difficulty report · Controller · Boeing 777222

Difficulty date
June 20, 2012
Submitted
July 6, 2012
Operation
Air carrier
Aircraft
N211UA
Make and model
Boeing 777222
Aircraft serial
30217
Aircraft time
43,746 hours, 9,519 cycles
Engine
Pwa PW4077
Part
Controller
Part number
339910230
Part serial
705
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

BLEED PRSOV RIGHT DISPLAYED ON STATUS PAGE. REPLACED PRSOV CONTROLLER BASED ON VALVE CHANGED 3 DAYS AGO.