Service difficulty report · Start Valve · Boeing 767322

Difficulty date
October 13, 2010
Submitted
November 1, 2010
Operation
Air carrier
Aircraft
N677UA
Make and model
Boeing 767322
Aircraft serial
30029
Aircraft time
33,164 hours, 8,374 cycles
Engine
Pwa PW4056
Part
Start Valve
Part number
S332T00213
Part serial
234
Condition
Inoperative
Location
Rt Engine
Stage of operation
IN
How discovered
V
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

ACP AN OPS CHECK OF THE RIGHT ENG START VALVE PRIOR TO DEPT. MANUAL START. START VALVE PARTIALLY OPEN DURING START CYCLE. REPLACED START VALVE, TEST OKAY.