In 2008, it was envisaged that 30 aircraft would be upgraded, this was subsequently cut to 22, and was later revised upwards for a total of 24 HC Mk2 Pumas to be produced.
En 2008 estaba previsto que se actualizasen 30 aparellos, despois recortouse a 22, e finalmente se produciron un total de 24 Puma HC Mk2.