Service difficulty report · Controller · Boeing 767322

Difficulty date
July 26, 2013
Submitted
September 27, 2013
Operation
Air carrier
Aircraft
N652UA
Make and model
Boeing 767322
Aircraft serial
25390
Aircraft time
90,866 hours, 14,402 cycles
Engine
Pwa PW4060
Part
Controller
Part number
7927558
Part serial
134
Condition
Failed
Location
Bleed System
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

LEFT ENGINE PRIORITY VALVE EICAS MESSAGE. R & R NR 1 ENGINE PRESSURE REGULATOR VALVE CONTROLLER IAW AMM. ACCOMPLISHED ENGINE IDLE RUN, NO BLEED FAULTS.