Service difficulty report · Start Valve · Boeing 777222

Difficulty date
March 4, 2009
Submitted
March 5, 2009
Operation
Air carrier
Aircraft
N212UA
Make and model
Boeing 777222
Aircraft serial
30218
Aircraft time
30,988 hours, 6,910 cycles
Engine
Pwa PW4077
Part
Start Valve
Part number
10011003
Part serial
9709020
Condition
Faulty
Location
Rt Engine
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ENG START VALVE R RIGHT STARTER AIR VALVE POSITION DISAGREES WITH COMMANDED POSITION. REPLACED STARTER AIR VALVE. OPS CHECKS OK.