During a fire fighting training, held at the Hradec Kralove airport on Friday, March 28th, 2014, a Bambi bag had been used suspended under our helicopter AS 350 B3e with call sign OK-DSW, which is the most powerful helicopter in its category. The training was also attended by fire brigade units from Ruzodol Liberec, Trebes Hradec Kralove and Placky Hradec Kralove. In addition to the firefighting brigades the exercises were also attended by the team InfoControl spol. s r.o. and three DSA-pilots.