According to the information received, a Nepali citizen named Mahesh Pandit first changed his seat. When crew member Aditya stopped him from doing so, Mahesh started pushing him. Aditya complained about this to the senior pilot, Mahesh calmed down for a while. After some time that civilian started smoking in the washroom. On sounding the smoke alarm, he was caught by the crew members inside the toilet with a cigarette and a lighter. On trying to stop him, he broke the door of the washroom itself. On this, when other passengers came to stop Mahesh Pandit, he tried to fight with him too. After that somehow he was overpowered and on reaching Delhi he was handed over to the police.