Complex sentence: Tactically, the Germans noted lessons and weaknesses they were already aware of, particularly the poor beam defences of Wellington bombers, but admitted that the bombers' rigid formation flying had worked in their favour, allowing them to choose the position and angle of attack.
Split into simpler sentences: Tactically, the Germans noted lessons and weaknesses they were already aware of, particularly the poor beam defences of Wellington bombers. But the German report stated that the bomber's rigid formation flying had worked in their favour, allowing them to choose the position and angle of attack.