As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROX ONE HOUR INTO FLIGHT 28 DURING CRUISE NO TURBULENCE 29 EPR 27S 231 1.59 232 1.83 233 1.56_N2_231 86 25_232 86 25_ 233 85 25 LOWER AFT BODY OVERHEAT LIGHT FLICKERING. CHECKLIST ACCOMPLISHED-LT WENT OUT THEN BEGAN TO FLICKER AGAIN. LANDED GTF. REMOVED AND REPLACED R2 FH OVERHEAT DETECTOR LOOP IN AFT AIRSTAIR AREA. LOWER AFT BODY OVERHEAT SYS OPS CHECK NORMAL ON GROUND AT THIS STATION. REF B 727 MM 26-14--2.