What was found
AFTER TAKEOFF ON CLIMB-OUT AT 17,000 FEET, GOT INTERMITTENT NR 2 ENG FIRE INDICATION, 1ST IN FUEL LVR THEN PASSING 18,000 GOT FIRE WARNING, ALL INDICATION NR 2 ENG, LIGHTS, BELL FOLLOWED QRH, SHUTDOWN NR 2 ENG. LANDED ASAP AT KATL. FIRED BOTH BOTTLES AND STILL HAD INTERMITTENT INDICATIONS NR 2 ENG REPLACED THE NR 2 RT FIRE BOTTLE PER M/NM 26-21-01-4. REPLACED HARNESS ASSY'S P1-8224 TO P1-8694 AND ASSY. P1-8225 TO P1-8693 REMOVED AND REPLACED THE NR 1 FIRE EXTINGUSHING BOTTLE FOR THE NR 2 ENG.