What was found
DURING TAXI, IN HEAVY THUNDERSTORM CONDITIONS, REC'D MAIN DECK CARGO SMOKE WARNING OF MID-2, LOOP B, WITH LOOP A MEL'D OFF. DONNED O2 MASKS & RAN ECAM CHECKLIST, SHUTTING DOWN RT PACK & ISOLATING HOT AIR. SMOKE WARNINGS & INDICATIONS CEASED. DID NOT EVACUATE DUE TO SEVERE RAIN, WIND & LIGHTNING CONDITIONS, WIND GUST O 47 KNOTS, INTO THE TAIL. SUSPECT EXTREME TAILWIND CAUSED PACK OVERHEAT. PERFORMED INSPECTION OF RT PACK AREA, NO DEFECTS NOTED. PERFORMED OPERATIONS CHECK OF CARGO SMOKE WARNING MID LOOP B IAW MM 26-16-11-04. OPERATIONS CHECKED NORMAL. RAN RT PACK IAW MM 21-00-0-00-00 & 21-20-00-00. PERFORMED SNIFF CHECK, NO ABNORMALITIES NOTED. ACFT OK FOR SERVICE.