Service difficulty report · Isolation Valve · Boeing 767322

Difficulty date
October 5, 2013
Submitted
October 8, 2013
Operation
Air carrier
Aircraft
N662UA
Make and model
Boeing 767322
Aircraft serial
27159
Aircraft time
88,004 hours, 13,933 cycles
Engine
Pwa PW4060
Part
Isolation Valve
Part number
EM91805
Part serial
7012
Condition
Cracked
Location
Hydraulic Sys
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

LT FLIGHT CONTROL SHUTOFF VALVE BODY CRACKED DRAINED LT HYD SYS. R & R LT HYD ISOLATION VALVE, ALL OPERATIONS CHECKED & LEAK CHECKED GOOD AT THIS TIME.