What was found
REJECTED TAKEOFF FROM RTA DUE TO AFT CARGO FIRE INDICATION AND FIRE BELL DURING T/O ROLL. PARKED AND INSPECTED FOR FIRE. NO SMOKE OR FIRE NOTED. TRANSFERED TO DMI NR 20623 AND 20624. REMOVED AND REPLACED SMOKE DETECTOR PANEL P-4 FOR T/S PER MM 26-16-00 DMI OK TO CONTINUE. LOWER CARGO FIRE DETECT LIGHT INTERMIT DURING TURBULENCE AND LANDING AT JFK. FOUND CHAFFED WIRE BEHIND F/E PANEL. REPAIRED WIRING PER MM 20-10-13 CHECK OK PER 26-16-00 DMI CLEARED.