Service difficulty report · Actuator · Boeing 777222

Difficulty date
April 18, 2009
Submitted
April 24, 2009
Operation
Air carrier
Aircraft
N215UA
Make and model
Boeing 777222
Aircraft serial
30221
Aircraft time
31,049 hours, 6,858 cycles
Engine
Pwa PW4077
Part
Actuator
Part number
S343T00339
Part serial
T70797
Condition
Faulty
Location
Lt Tank
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

RAMP REPORTED LEFT JETTISON NOZZLE LEAKING FUEL. OPENED LT SURGE TANK AND CYCLED NOZZLE VALVE MANUALLY & SAFTIED LEVER TO CLOSED POSITION. PRESSURIZED JETTISON MANIFOLD - NO MEASURABLE LEAK NOTED FROM NOZZLE. INOPED LEFT NOZZLE VALVE. REPLACED JETTISON NOZZLE VALVE ACTUATOR. ACCMP TEST, NO DEFECTS NOTED.