Service difficulty report · Controller · Boeing 767322

Difficulty date
September 28, 2011
Submitted
October 10, 2011
Operation
Air carrier
Aircraft
N675UA
Make and model
Boeing 767322
Aircraft serial
29243
Aircraft time
41,548 hours, 10,603 cycles
Engine
Pwa PW4056
Part
Controller
Part number
7927558
Part serial
183
Condition
Faulty
Location
Lt Bleed
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

LEFT BLEED DID NOT OPEN AFTER START. CYCLED & PULLED S11 PER SAMC W- NO SUCCESS. REPLACED PRESSURE REGULATOR VALVE CONTROLLER FOR LEFT ENGINE. RAN ENGINE CHECKS OKAY PER MM.