What was found
ABORTED T/O DUE TO BAGGAGE DOOR OPEN ANNUNCIATION @ = 90 KIAS. REMOVED FROM SERVICE. UPON ARRIVAL TO A/C, NOTICED HANDLE FOR AFT CARGO DOOR OUT. RE SECURED AFT CARGO DOOR AND AND VERIFIED CLOSED AND CLOSED INDICATION IN FLIGHT DECK. PERFORMED GVI OF ALL MAIN TIRES AND BRAKES, NO DEFECTS NOTED AND BRAKES AND TIRES COOL TO THE TOUCH. VERIFIED EXCESSIVE BRAKING WAS NOT USED. A/C OK FOR CONTINUED SERVICE.