(20 Mar 2014, 9:33 pm)Robert wrote That doesn't make sense. A quote from your last post was 'and when 4931 is repaired it will be withdrawn.' and saying that it will have a replacement until it is repaired is completely going against that. Im now confused
8231 will be withdrawn, sorry if it was worded badly.
Basically
4906-4909 to Chester
4837-39 withdrawn.
4844 remains in service temporarily until 4931 is repaired, which would allow 8231 to be withdrawn.