What was found
ON APPROACH EXPERIENCED TAIL COMPARTMENT HIGH TEMP INDICATION, AND NUMBER 2 FIRE BOTTLE LOW LIGHT ILLUMINATED. CREW ISOLATED LT PNEUMATIC SYSTEM AND HIGH TEMP LIGHT WENT OUT. FOUND RUPTURED PNEUMATIC DUCT, WHICH CAUSED THE NUMBER 2 FIRE BOTTLE TO EVACUATE. REPLACED THE DUCT AND THE FIRE BOTTLE, P/N 898150-1. CHECK-C 8-18-00 JFK.