As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING TASK CARD, FOUND FAULT MSG NR: 73-31072 THE FUEL FILTER SIGNALS DISAGREE NR 2 ENG LONGTIME. GROUNDED - YES. FAULT DEFERRED PER T/C 78273000 FOR 450 FLT HRS. WHILE PERFORMING CDU FAULT CHECK. NO FAULTS NOTED ON NR 2 ENG. THIS CLEARS "PLT".