Service difficulty report · Start Valve · Boeing 767322

Difficulty date
July 15, 2011
Submitted
July 29, 2011
Operation
Air carrier
Aircraft
N668UA
Make and model
Boeing 767322
Aircraft serial
30024
Aircraft time
44,112 hours, 11,780 cycles
Engine
Pwa PW4056
Part
Start Valve
Part number
S332T00213
Part serial
102
Condition
Faulty
Location
Nr 2 Engine
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

NR 2 ENG START, VLV LIGHT ON OVERHEAD PNL, NO ROTATION AND NO PRESS DROP. NEEDS START VALVE. REPLACED NR 2 ENG START VALVE. LEAK CHECK AND OPERATIONAL CHECK OF VLV ALL NORMAL.