Service difficulty report · Start Valve · Boeing 767322

Difficulty date
July 3, 2010
Submitted
July 14, 2010
Operation
Air carrier
Aircraft
N668UA
Make and model
Boeing 767322
Aircraft serial
30024
Aircraft time
39,981 hours, 10,813 cycles
Engine
Pwa PW4056
Part
Start Valve
Part number
S332T00213
Part serial
288
Condition
Failed
Location
Lt Engine
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

LEFT ENGINE WILL NOT START NO ROTATION. FOUND STARTER AND START VALVE TO BE FAULTY. REPLACED ENGINE STARTER AND START VALVE. OP ARE NORMAL.