Squadron leader Squadron leader Squadron leader (Sqn Ldr in the RAF ; SQNLDR in the RAAF and RNZAF; formerly sometimes S/L in all services) is a commissioned rank in the Royal Air Force and the air forces of many countries which have historical British influence. It is also sometimes used as the English translation of an equivalent rank in countries which have a non-English air force-specific rank structure. An air force squadron leader ranks above flight lieutenant and immediately below wing commander and it is the most junior of the senior officer ranks. The air force rank of squadron leader has a
Force Element Group Force Element Group The Force Element Groups (FEGs) of the Australian Defence Force are the operational capabilities. Each of the component commands has a set of FEGs. The FEG operational commanders report to the component commanders (COMAUSFLT/CFC/ACAUST), who in turn report to the operation's Task Force commander. The FEG commanders are either of Captain (naval)/Colonel/Group Captain rank, or one-star rank for larger FEGs (Commodore/Brigadier/Air Commodore). The component commanders are of two-star rank (Rear Admiral/Major General/Air Vice Marshal). There are two parts to the Royal Australian Navy (RAN)'s structure. One is an operational command, Fleet Command, and the other is a