As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 ENG FIRE LIGHT AND BELL CAME ON. PERFORMED PHASE ONE ITEMS. FIRE LIGHT WENT OUT. SHORT TEST INDICATED GOOD. INSPECTED NR 4 ENG FIRE LOOPS. NO DEFECTS NOTED. DUE TO HISTORY DEFFERED NR 4 ENG A LOOP FIRE DETECTION PER MEL 26-2-3. DMI 5331. PERFORMED SPEC PROCEDURES LOOP B OPERATIVE. PLACARD INSTALLED.