On 16 May 2013, the de Havilland Canada DHC-6 Twin Otter aircraft operating the flight crashed while landing at Jomsom Airport.[6] According to police, just after the aircraft touched down on the runway it veered towards the right and fell 20 metres (66 ft) down the bank of the Gandaki River.[6] On 18 February 2014, the Civil Aviation Authority of Nepal (CAAN) released their final report concluding the probable causes of the accident were: "The inappropriate conduct of STOL procedure and landing technique carried out by the PIC, during landing phase and an endeavor to carry out take off again with no sufficient airspeed, no required lifting force and non-availability of required runway length to roll.A contributory factor was the absence of proper CRM in terms of communication, coordination and briefing in between crew members on intention and action being taken by PIC, during pre and post landing phase.The airline said that it planned an engine exchange that would put three more Twin Otters, currently grounded, back in the air, but that process would take at least five months.