Canadian North B732 near Yellowknife on Apr 11th 2014, smell of smoke and haze in cabin

A Canadian North Boeing 737-200, registration C-GNDU performing flight 5T-447 from Cambridge Bay,NU to Yellowknife,NT (Canada) with 36 people on board, was enroute at FL330 about 160nm north of Yellowknife when the crew reported the smell of smoke as well as haze on board. The flight crew received a #2 air conditioning system trip off indication, shut the system down, the haze and smell dissipated thereafter. The aircraft landed safely in Yellowknife.