As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRE PROTECTION SYS FAIL LIGHT ILLUM. EICAS MSG FIRE/OVHT SYS DISPLAYED. LP1 MOMENTARILY ON AND OFF FOR ABOUT 30-40 SECS, THEN ONLY LP2 OCCURRED AT TOP OF DESCENT. NR 2 ENG NR 2 LOOP PREVIOUSLY DEFERED. T/S NR 1 LOOP PER FIM 26-11-00, BITE CHECK GOOD. INSPECTED LOOPS AND ENG DUCTING NO DEFECTS NOTED WORK PERFORMED BY NON ETOPS QUALIFIED MECH. DEF NR C159742.