What was found
FCA FLIGHT NR 2396, FUSELAGE DOOR WARNING LIGHT ILLUMINATED DURING CLIMB. RAN CHECKLIST. MFD SHOWED AFT BAGGAGE DOOR OPEN. RETURNED TO FIELD. DID NOT DECLARE EMERGENCY. MAINTENANCE INSPECTED CARGO DOOR HANDLE. FOUND LATCH NOT SECURED. INSPECTED HANDLE LATCH AND NO DISCREPANCIES NOTED. PERFORMED OPERATIONAL TEST IAW AMM TASK 52-31-00-710-801. OPS CHECKED GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.