What was found
AIRCRAFT CAME IN WITH NO WATER IN FWD LAVATORY. AFTER SERVICE, WATER COMING OUT OF FUSELAGE DRAIN ON LT SIDE OF NOSE GEAR. UPON INSPECTION OF ELECTRICAL COMPARTMENT, FOUND BLUE WATER & ICE REMNANTS IN SIDE RIBS ON LT SIDE OF NOSE GEAR BOX. ICE AND CLEAN BLUE WATER IN LT NOSE GEAR TUNNEL. REMOVED LAVATORY TANK COVER NO WATER IN LAVATORY OR AROUND TANK. FILLED TANK WITH CLEAN WATER NO LEAKS NOTED. FLUSHED TOILET NO LEAKS NOTED. FILLED & PARTIAL CONT OF AMIS ITEM 5642003. DRAINED LAVATORY THREE TIMES NO LEAKS NOTED IN FILL OR DRAIN LINES. ACCOMPLISHED ECRA 2011-01000 IN DEPTH CLEANUP & SECURED BLANKETS. OK FOR SERVICE DENMM 872 44.