Service difficulty report · Actuator · Boeing 777222

Difficulty date
September 1, 2010
Submitted
September 7, 2010
Operation
Air carrier
Aircraft
N206UA
Make and model
Boeing 777222
Aircraft serial
30212
Aircraft time
50,116 hours, 7,263 cycles
Engine
Pwa PW40903
Part
Actuator
Part number
S343T00339
Part serial
T40366
Condition
Failed
Location
Rt Engine
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

RIGHT ENGINE SPAR VALVE FAILED IN OPEN POSITION. REPLACED SPAR VALVE ACTUATOR PER MM, OPS NORMAL.