As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKE OFF NR 2 ENGINE FIRE LIGHT CAME ON. REDUCED POWER ON NR 2 ENGINE, FIRE WARNING EXTINGUISHED. AIRCRAFT RETURNED TO FFZ. NR 2 ENGINE WAS SHUT DOWN AFTER AIRCRAFT WAS ON GROUND. VISUAL INSPECTION REVEALED HOLE IN BELLOWS OF BLEED AIR LINE ON OTBD SIDE OF ENGINE. PAINT ON INSIDE OF COWL WAS DARK, NO OTHER DAMAGE TO AIRCRAFT OR ENGINE. BLEED LINE WAS REPLACED WITH NEW AND LEAK CHECKED. NO REQUIREMENT IN MANUAL FOR TESTING FIRE DETECTION SYSTEM.