Incident Overview
While taxiing to the gate after landing, the captain received a report from a flight attendant that there was smoke in the cabin. The captain called the flight attendant back for more details, and was informed that the cabin was full of smoke. The smoke was described as blue in color and smelling like burning oil.
Evacuation
The captain stopped the airplane, set the parking brake, and ordered an evacuation. Passengers and crew evacuated the aircraft.
Investigation Findings
An examination of the airplane revealed that a fan by-pass check valve in the right air conditioning pack had failed. This failure caused the air conditioning pack to overheat.