By January 1944, the fuselage shell for the first prototype D.H. 103, RR915, was under construction on production jigs at Hatfield; RR915 was rolled out for engine runs on 20 July 1944.
En xaneiro de 1944 a primeira carcasa da fuselaxe para o primeiro prototipo do D.H. 103, o RR915, estaba sendo construída en Hatfield; o RR915 foi presentadado para realizar postas en marcha do motor o 20 de xullo.