Incident: JL761 emergency landing

Japan Airlines flight 761 from Narita to Brisbane had to return to Narita after 80 minutes after takeoff due to an air condition problem.

The Boeing 767-300ER was carrying 151 passengers and 11 crew members. According to The Aviation Herald, shortly after takeoff, there was a burning smell and light white haze in the cabin, and there was a nervewrecking sound from the AC system. The plane returned to Narita and landed safely but no source of heat nor fire was found on board. The authority is still investigating the cause of the incident.

Source: The Aviation Herald