Service difficulty report · Circuit Card · Boeing 767322

Difficulty date
December 13, 2010
Submitted
December 13, 2010
Operation
Air carrier
Aircraft
N663UA
Make and model
Boeing 767322
Aircraft serial
27160
Aircraft time
76,029 hours, 12,370 cycles
Engine
Pwa PW4060
Part
Circuit Card
Part number
285T00958
Part serial
39
Condition
Faulty
Location
E/E Coolin Annun
Stage of operation
TX
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

RAMP REPORTED WHILE TOWING ACFT TO GATE EQUIPMENT COOLING HORN CAME ON AND AT GATE FOUND FWD EQ SUP FAN 1 STATUS MESSAGE. T-S IAW FIM 21-23-08 PAGE 107 BLOCK 6, WILL NEED RELAYS K1325, K1326 TO CONT. T-S. REPLACED RELAY K1319 AND NO HELP. REPLACED M876 EQUIP COOLING ANNUNCIATOR CARD, OPS CKS NORMAL.