As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG OVHT 2 INDICATION ON TAKEOFF PERFORMED BITE ON APU/FIRE DECTECTION CONTROL MODULE FIM 26-10 TASK 801 NO FAULTS, CK OK. REF AMM TASK 26-11-00-00-730-891 CHECK ENG FIRE DECTION LOOP RESISTANCE ALL 4 STEPS CK OK WITH READING OF 865 OHMS REPLACED UPPER FAN FIRE DETECTOR ASSEMBLY REF AMM 26-11-01-400-802. OPS TEST OK. REPLACED ENGINE FIRE DETECTION CONTRL MODULE REF AMM 26-10-01-400-801. OPS TEST OK. OVERHEAT INDICATION COULD NOT BE DUPLICATED, REF FIM 26-10 TASK 811 RAN RIGHT ENGINE AT 75% N1 FOR 5 MIN, NO OVERHEAT NOTED.