Air Canada A321 near Winnipeg on Sep 19th 2014, bleach odour

An Air Canada Airbus A321-200, registration C-GJWD performing flight AC-1167 from Toronto,ON to Vancouver,BC (Canada) with 146 people on board, was climbing out of Toronto, when a bleach odour was noticed in the forward cabin. The flight was continued and was enroute at FL340 about 140nm southwest of Winnipeg,MB (Canada) in US Airspace, when the flight crew was informed two cabin did not feel well and were unable to continue their duties. The aircraft diverted to Winnipeg for a safe landing about 25 minutes later.

The Canadian TSB reported that maintenance had performed maintenance on a clogged drain in the forward galley prior to departure from Toronto.