Kathmandu,  19 January: Nepal Airlines Corporation’s executive chairman Madan Kharel has tendered resignation today. Kaharel was facing criticism for his poor performance since his assignment as the chairman for the second time. Minister for Tourism and Civil Aviation was not happy from Kharel’s performance. Kharel was unable to find profitable destinations for the newly procured wide body aircraft and manage properly the NAC management. Likewise, he was unable to fly six China made aircraft creating loss to the Corporation. People’s News Monitoring Service