Complex sentence: After the outbreak of war, both 652s were impressed by the Air Ministry for service with the RAF but both were transferred directly to the Fleet Air Arm in 1941 and served with 811 Squadron until struck off in March 1942.
Split into simpler sentences: After the outbreak of war, both 652s were impressed by the Air Ministry for service with the RAF. Both were transferred to the Fleet Air Arm in 1941 and served with 811 Squadron until struck off in March 1942.