REFILE - CORRECTING TYPE OF PLANE An aircraft belonging to Tara Air is pictured at Tenzing Hillary Airport, in Lukla, approximately 2800 meters above sea level, in Solukhumbu district, Nepal, in this file picture taken April 25, 2014. A Twin Otter aircraft, operated by Tara Air, carrying 21 people including two foreigners, has gone missing in west Nepal, an airport official said on February 24, 2016. The plane pictured here is not the plane that was involved in the crash. REUTERS/Navesh Chitrakar/Files