Service difficulty report · Actuator · Boeing 777222

Difficulty date
November 8, 2010
Submitted
November 17, 2010
Operation
Air carrier
Aircraft
N796UA
Make and model
Boeing 777222
Aircraft serial
26931
Aircraft time
57,216 hours, 8,183 cycles
Engine
Pwa PW40903
Part
Actuator
Part number
8136642
Part serial
21
Condition
Leaking
Location
Position 1
Stage of operation
NR
How discovered
9
Nature of condition
K
Precautionary procedure
O

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

What was found

NR 1 ENGINE VARIABLE STATOR VANE ACTUATOR FUEL IS LEAKING FROM DRAIN MAST. INSTALLED SVA UP TO 3H(1)G (ATTACH THE GROUND CABLE TO STATOR VANE ACTUATOR). REPLACED SVA PER MM.