Flight No. 3704 Skyline was a scheduled domestic flight from Tehran to Yasuj. On Sunday, Feb. 29, 1392, a 72-ton Airy Aircraft Aircraft Company (EP3704 / IRC3704) fell after reaching Mount Dana after a 50-minute flight from Tehran to Yasuj, near Semirom. This incident occurred near the village of Kohangan from the functions of Padna in one hundred and twenty kilometers from Semirom.
