Two driving trailers are preserved at Mangapps Farm near Burnham - On - Crouch , Essex , the unit numbers are 302 201 and 302 227 , the rest of the fleet has been scrapped .
Two driving trailers are preserved at Mangapps Farm near Burnham - On - Crouch , Essex , the driving trailers belonged to 302 201 and 302 227 . 
 The unit numbers are 302 201 and 302 227 , the rest of the fleet has been scrapped .