i woudl wanna see something to say the power steering does stop working when it feels like it
maybe ask ford if its on record being checked/updated
my missuses sisters did it a few times each time in a very dangerous situation hasnt done ti for a few months (touch wood)
my advice is look on
www.stoc.co.uk
pat attention for various sigs, some are lists of repairs some are lists of mods

teh repairs are generally longer so you know what to watch for