Service difficulty report · Control Valve · Boeing 767322

Difficulty date
December 26, 2013
Submitted
December 30, 2013
Operation
Air carrier
Aircraft
N653UA
Make and model
Boeing 767322
Aircraft serial
25391
Aircraft time
90,597 hours, 14,407 cycles
Engine
Pwa PW4060
Part
Control Valve
Condition
Dirty
Location
Ac Bay
Stage of operation
IN
How discovered
O
Nature of condition
P
Precautionary procedure
K

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

What was found

LT PACK OFF LIGHT DOES NOT ILLUMINATE WITH PACK SELECTED OFF. CLEANED LT PACK CONTROL VLV, CONNECTOR PACK OFF LIGHT ILLUMINATED. ACCOMPLISHED TEST IAW MM, ALL OPERATIONS & INDICATIONS NORMAL.