Service difficulty report · Actuator · Boeing 777222

Difficulty date
September 20, 2010
Submitted
September 22, 2010
Operation
Air carrier
Aircraft
N217UA
Make and model
Boeing 777222
Aircraft serial
30550
Aircraft time
41,578 hours, 5,182 cycles
Engine
Pwa PW4090
Part
Actuator
Part number
8198021
Part serial
21
Condition
Leaking
Location
Vari Stator Vane
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

NR1 ENGINE VARIABLE STATOR VANE ACTUATOR IS LEAKING. 20-25 DROPS PER MINUTE STATISTICALLY. NR1 ENGINE SVA REF MM, NO LEAKS.