Service difficulty report · Unknown · Boeing 767322

Difficulty date
September 4, 2013
Submitted
September 6, 2013
Operation
Air carrier
Aircraft
N641UA
Make and model
Boeing 767322
Aircraft serial
25091
Aircraft time
94,386 hours, 14,941 cycles
Engine
Pwa PW4060
Part
Unknown
Condition
Malfunctioned
Location
Cooling Sys
Stage of operation
IN
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

EICAS MESSAGE 'FWD EQPT VAL` DISPLAYED. EQUIPMENT COOLING 'VALVE' LIGHT ILLUMINATED.'STBY' SELECTED & 'VALVE' LIGHT REMAINED ILLUMINATED. ON RETURN TO BLOCKS VALVE LIGHT ON CONTINUOUS. SHUT PACKS & MOVED TO STBY & AUTO VALVE LIGHT RESPONDED NORMALLY WITHIN DESIGNATED 30 SECONDS. CLEANED & RESET RELAY K1325 & RESET ENGINE REPLACED CARDS ON P50 130365ALL T-S ACCOMPLISHED IAW MM. FIG 105 OPERATION NOW NORMAL.