What was found
FLT#1962, PBI-LGA. (AIRCRAFT DIVERTED TO MCO) 'GOT BLEED LEAK 1 ON CLIMB OUT. RUN QRH AND THE MESSAGE WENT AWAY; FOUND LEAK FROM L/H PYLON FIREWALL Y-DUCT THAT IS CRACKED. REMOVED AND REPLACED L/H PYLON Y DUCT BLEED LINES IAW AMM CH 36-11-04. PERFORMED LEAK CHECK, NO DEFECTS NOTED. OK TO CONTINUE SERVICE AT THIS TIME.