Service difficulty report · Servo Valve · Boeing 757222

Difficulty date
October 14, 2013
Submitted
October 15, 2013
Operation
Air carrier
Aircraft
N543UA
Make and model
Boeing 757222
Aircraft serial
25698
Aircraft time
83,606 hours, 24,185 cycles
Engine
Pwa PW2037
Part
Servo Valve
Condition
Leaking
Location
Lt Spoiler
Stage of operation
IN
How discovered
O
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

FLUID APPEARS TO BE LEAKING FROM THE SPOILER ACTUATOR ON THE 3RD ONE IN FROM THE LT WINGTIP. REPLACED ELECTROHYDRAULIC SERVOVALVE ON NR 3 SPOILER PCA IAW MM. OPERATIONS & LEAK CHECKED GOOD.