What was found
FALSE FIRE WARNING ON CLIMB OUT, AFTER SELECTING FLAPS UP RECEIVED FWD CARGO FIRE LIGHT AND FIRE BELL, DISCHARGED NR 1 CARGO FIRE BOTTLE AND LIGHT EXTINGUISHED, DECLARED EMERGENCY AND LANDED WITHOUT FURTHER EVENT. MAINT MET AC AND PERFORMED A MAINT BITE TEST OF CARGO SMOKE DETECTION SYSTEM IAW TR 26-0003AW, ONLY FAULTS INDICATED WERE FOR SQUIB AND FIRE BOTTLE THAT WERE DISCHARGED. PERFORMED A CARGO COMPARTMENT SMOKE DETECTION SYS TEST IAW T/C F1B26004, AND CARGO FIRE BOTTLE SQUIB CIRCUIT TEST IAW T/C A2B26001, NO FAULTS FOUND ON EITHER TEST. REPLACED NR 1 CARGO FIRE EXTINGUISHING BOTTLE IAW T/C R2B26002, AND REPLACED FIRE SUPPRESSION DIVERTER VALVE IAW T/C R2B26001, PRESSURE AND OPS TESTS WERE GOOD.