Ritz,XS186 was at North Luffenham with the Royal Air Force Explosives Ordnance Disposal unit,how long have you had it ? quite a project there.
Also did you know that we have a picture here on this site of your very Jet Provost XS186,here it is when in service with the R.A.F in silver finish with scotchcowl dayglo panels ?-
http://www.scale-models.co.uk/showth...ht=jet+provost (The Scale-Models guide to aircraft markings-Part 1-Training aircraft 1941-42)