Service difficulty report · Circuit Card · Boeing 767323

Difficulty date
May 11, 2024
Submitted
May 16, 2024
Operation
Air carrier
Aircraft
N321CM
Make and model
Boeing 767323
Aircraft serial
29431
Aircraft time
88,786 hours, 15,560 cycles
Part
Circuit Card
Part number
285T00958
Part serial
D00196
Condition
Failed
Location
Equip Overheat
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

FWD EQUIP OVHT CAME ON SEVERAL TIMES THEN EXTINGUISHED AFTER A FEW SECONDS, THEN CAME BACK ON PERMANENTLY. REPLACED EQUIPMENT COOLING INDICATION CARD IAW AMM 21-58-24, INSTALLATION TEST PASSED.