What was found
FWD CARGO COMP SMOKE ECAM ALERT AND OVERHEAD LIGHT INDICATION AT CRUISE. HAD RAMP DG PEOPLE LOOK AT ALL OF THE FREIGHT INSIDE THE CANS FROM THE FORWARD LOWER BELLY. PER RAMP MANAGER, NONE OF THE FREIGHT SHOWED ANY SIGNS OF FIRE, SMOKE, OR CHEMICAL DAMAGE. INSPECTED FWD LOWER CARGO COMPARTMENT FOR SMOKE OR FIRE DAMAGE. NO DAMAGE NOTED. REMOVED AND REPLACED BOTH FWD LWR CARGO COMPARTMENT SMOKE DETECTORS IAW AMM 26-16-11, OK FOR SERVICE. REPLACED NR 1 LWR FWD DECK CARGO FIRE EXTINGUISHER IAW 26-23-11-4. TESTS NORMAL IAW AMM 26-23-12-4 STEPS 4.H AND 4.I. AND AMM 26-23-11-4. OK FOR SERVICE.