Service difficulty report · Isolation Valve · Boeing 767322

Difficulty date
October 3, 2013
Submitted
October 4, 2013
Operation
Air carrier
Aircraft
N648UA
Make and model
Boeing 767322
Aircraft serial
25285
Aircraft time
89,413 hours, 14,190 cycles
Engine
Pwa PW4060
Part
Isolation Valve
Part number
60B002585
Part serial
39
Condition
Faulty
Location
Thrust Reverser
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

AT CRUISE ALTITUDE THE LT REVERSER AMBER LIGHT ILLUMINATED BRIEFLY THREE TIMES IN A ROW THEN EXTINGUISHED. REPLACED LT ENGINE THRUST REVERSER ISOLATION VALVE IAW AMM78-34-05 & TESTED OK.