Applejack went to place an order for several apple pie in the old truck of the farm, which although they have made their repairs, it has too many years of use.

So after making this request, when I was entering the city, if the brake line that was worn ends up breaking and on the slope of the highway the brakes stop working, so now the old Appletruck has been left No brakes with Applejack at the wheel trying to avoid an accident.

Also available is an Applejack comic version with no brakes:
https://www.deviantart.com/marshmallowbfpony/art/Appletruck-page-1-755028700