What was found
CARGO SMOKE INDICATION IN FLIGHT, NO SIGNS OF ACTUAL SMOKE, CARGO FIRE BOTTLE DISCHARGED. REPLACED BAGGAGE FIRE BOTTLES IAW AMM26-23-01. PERFORMED OPS CHECK OF APU IAW AMM 49-10-00 OPS CHECK GOOD NO DEFECTS FOUND. MEL RESTORED. REPLACED CARGO SMOKE DTECTORS, TIGHTEND BAGGAGE FAN RELAY, REPAIRED CONNECTOR PLUG AT MAINTENANCE PANEL. OPS CHECK GOOD.