Squadron leader a flying squadron is usually commanded by a wing commander, with each of the two flights under a squadron leader. However, ground-operating squadrons which are sub-divisions of a wing are ordinarily commanded by a squadron leader. This includes squadrons of the RAF Regiment and University Air Squadrons. The rank insignia consists of a thin blue band on a slightly wider black band between two narrow blue bands on slightly wider black bands. This is worn on both the lower sleeves of the tunic or on the shoulders of the flying suit or the casual uniform. Squadron leaders are the lowest
120 Squadron Royal Netherlands Air Force thereby ending its relationship with the RAAF. No. 120 Squadron saw combat against Indonesian forces during the Indonesian National Revolution. It remained at Biak until April 1946, when it was deployed to Cililitan near Jakarta. The British-led South East Asia Command, which was responsible for the western NEI at the time, ordered that the squadron proceed to Surabaya where it relieved Royal Air Force P-47 Thunderbolts. During the second half of the year No. 120 Squadron flew 125 combat sorties, during which five of its Kittyhawks were damaged by ground fire. The British left the NEI near the end of