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
Bangladesh Air Force Squadron Leader Khademul Bashar participated in the war as Commander-Sector 6. Bangladesh Air Force was organised in India with the initiative of Squadron Leader Sultan Mahmud (Ex-PAF Pilot), Captain Shahabuddin Ahmed (Ex-PIA Pilot), Captain Akram Ahmed (Ex-Plant protection Pilot) and Captain Sattar (ex-PIA Pilot) and Captain Sarfuddin (Ex-PIA Pilot). Later many Bangladeshi ex-PAF Officers joined in Bangladesh Air Force in India. Finally, Bangladesh Air Force was formed in late July 1971. Indian Air Force trained these Officers July 1971 through November 1971 as fighter pilots. Bangladesh Air Force first went in action on 3 December 1971 and attacked the Chattogram-based