In the report it was disclosed that neither pilot nor controller had any experience of the radar system in use at the time of the crash.报告披露，在撞机事故发生时，飞行员和调度员对正在使用的雷达系统都没有任何经验。Air traffic in Poland has been brought to a halt by an air traffic controllers' strike.由于航空调度员罢工，波兰的空中交通已完全瘫痪。