Reporters learned that a passenger plane of South Korea's Asiana Airlines, which was originally scheduled to depart from Chiang Mai, Thailand at 0:25 local time on the 25th, had an engine abnormality when preparing to take off and was forced to ground. It is understood that the passenger plane was flight OZ766 from Chiang Mai, Thailand to Incheon, South Korea, and the aircraft model was Airbus A330. It is reported that when the passenger plane was preparing to take off on the runway, it was found that the engine was abnormal during the acceleration process and was forced to ground. Some passengers on the plane said that they saw sparks coming out of the aircraft engine. Subsequently, Asiana Airlines arranged for more than 270 passengers on board to get off the plane and go to the hotel, and arranged a replacement flight to fly in the afternoon of the 25th. Asiana Airlines said that it is confirming the degree of abnormality of the engine and deeply apologizes for the inconvenience caused to the passengers.