Old Sarum Airfield is a grass strip airfield 2 nautical miles north-north-east of Salisbury, in Laverstock parish, Wiltshire, England.

No. 662 Squadron AAC is a squadron of the British Army's Army Air Corps (AAC) which flies the Boeing AH-64E Apache from Wattisham Flying Station as part of 3 Regiment Army Air Corps. It was formerly No. 662 Squadron, a Royal Air Force air observation post squadron associated with the 21st Army Group during the Second World War and later part of the Royal Auxiliary Air Force. Numbers 651 to 663 Squadrons of the RAF were air observation post units working closely with British Army units in artillery spotting and liaison. A further three of these squadrons, 664–666, were manned with Canadian personnel. Their duties and squadron numbers were transferred to the Army with the formation of the Army Air Corps on 1 September 1957.