Service difficulty report · Circuit Board · Boeing 767322

Difficulty date
June 24, 2009
Submitted
June 28, 2009
Operation
Air carrier
Aircraft
N663UA
Make and model
Boeing 767322
Aircraft serial
27160
Aircraft time
69,582 hours, 11,424 cycles
Engine
Pwa PW4060
Part
Circuit Board
Condition
Faulty
Location
Equip Cooling
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

EQUIP COOLING EICAS AND OVERHEAD. REPLACED EQUIP COOLING INDICATION CIRCUIT BOARD. REMOVED AND CLEANED LOW FLOW SENSORS, HAVE HAD NO FAULTS FOR 1.5 HOURS AT ORD. EQUIP COOLING TEST OKAY.