What was found
ENG 3 FIRE INDICATION,ENG SHUTDOWN, ONE BOTTLE FIRED. INDICATION OF FIRE WAS VERY BRIEF WITH NO OTHER ABNORMAL INDICATIONS. INSPECTED ALL LOOPS, CHECKED LOOP B FOR SHORTS TO GROUND OR CASE, NO FAULTS NOTED. INSPECTED ALL LOOP B CONNECTORS FOR INTEGRITY, NO DEFECTS NOTED. FOUND FOIL WRAP MISSING ON 5 DUCTS, SECURED CLAMPS, REPLACED FOIL, AND RAN ENGINE.