Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
December 23, 2009
Submitted
January 4, 2010
Operation
Air carrier
Aircraft
N643UA
Make and model
Boeing 767322
Aircraft serial
25093
Aircraft time
80,909 hours, 12,981 cycles
Engine
Pwa PW4060
Part
Shutoff Valve
Condition
Leaking
Location
Flt Controls
Stage of operation
NR
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

HYD LEAK FROM LT FLT CONTROL SHUTOFF VALVE BODY. FOUND LEFT LATEREAL CONTROL SHUTOFF VALVE LEAKING. REPLACED LEFT LATEREAL CONTROL SHUTOFF VALVE. DEVICE WORKS FINE. NO LEAKS DETECTED ON GROUND TEST.