Service difficulty report · Valve · Boeing 767322

Difficulty date
July 24, 2009
Submitted
July 24, 2009
Operation
Air carrier
Aircraft
N667UA
Make and model
Boeing 767322
Aircraft serial
29239
Aircraft time
38,893 hours, 10,857 cycles
Engine
Pwa PW4056
Part
Valve
Part number
AV16B1659C
Part serial
39
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
IN
How discovered
O
Nature of condition
Y
Precautionary procedure
O

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

What was found

LEFT ENG AUTO-SHUTDOWN AFTER NORMAL START. REPLACED ENG SPAR VALVE MOTOR. OPS CHECKS NORMAL, RAN ENGINE AT IDLE FOR 5 MINUTES. NORMAL FUEL FLOW WAS NOTED FF.100 NORMAL START AND RESTARTS.