A MASWings Avions de Transport Regional ATR-72-212A, flight MH-3226 from Miri to Labuan (Malaysia) with 25 passengers and 4 crew, was climbing out of Miri when the crew reported smoke in the cabin and returned to Miri. The aircraft landed safely back in Miri about 20 minutes after departure.
Emergency services did not discover any trace of a fire. The aircraft is being examined, the flight was cancelled.