Iran issues second helicopter accident investigation report: ruling out the possibility of human sabotage

On May 30th, local time on May 29th, the investigation committee responsible for the helicopter accident carried by the late Iranian President Raisi and his entourage released the second report. It mentioned that according to the sampling and testing of the wreckage and parts of the accident helicopter, as well as the analysis of the way the wreckage was scattered, etc., the possibility of man-made damage < b > occurred during the flight of the accident helicopter and before the impact was ruled out. The possibility of communication system interruption or frequency interference was ruled out. In addition, the communication of the other two helicopters was also maintained until before landing. According to the expert report, < b > no traces of electronic warfare were detected on the accident helicopter.