What was found
DURING CLIMBOUT OF IAD, THE CREW REPORTED A LOUD POP ON ENTERING ICING, A BLEED 2 LEAK MESSAGE ON THE EICAS FOLLOWED BY A BLEED 1 LEAK MESSAGE ON EICAS. AFTER BLEED ISOLATION, THE CREW REPORTED A STRONG BURNING SMELL. MAINTENANCE REMOVED AND REPLACED A BLEED DUCT CLAMP AND O-RINGS AT JOINT II AND PERFORMED A OPERATIONAL/LEAK CHECK OF THE ANTI-ICE SYSTEM WITH NO DEFECTS NOTED.