Source: www.avherald.com

An Air Canada Embraer ERJ-190, registration C-FMZB performing flight AC-1113 from Toronto,ON to Regina,SK (Canada) with 60 people on board, was enroute at FL400 over Thunder Bay,ON (Canada) when the crew noticed a burning odour in the cockpit. Later, near Winnipeg,MB (Canada) an avionics computer failed briefly followed by another event of burning odour in the cockpit. The crew declared emergency and diverted to Winnipeg for a safe landing. The Canadian TSB reported maintenance replaced the power supplies of both MAU 1 and MAU 2 and the MAU 1 NIC processor.