sentences:  The first notable accident occurred during Operation Atlantic in the DRC, where during bad weather a Cheetah and Chetak helicopters air frame serials H-702 and H-708 crashed mid air, resulting in the death of 11 personnel 5 of whom where Namibian.On 27 November 2003 an MI-8 helicopter Airframe serial H-804 made a heavy landing resulting in it being written off.While in Opuwo on 1 August 2008 Chetak H-706 crashed resulting in injuries to the crews and passengers.