Model Types ModelDel'dFromTo Westland Whirlwind SRS.2 List of Aircraft Model C/N Built ID Whirlwind SRS.2 wa268 1959EP-BSK : sold Iran Air as EP-BSK, 02Apr59; rereg Iran as EP-BAB, unk. Whirlwind SRS.2 wa269 1958EP-CSK : sold Iran Air as EP-CSK, 02Apr59; rereg Iran as EP-BAC, unk.