(07 Jan 2016, 4:29 pm)GX03 SVC wrote Also a generic one on there too.
4814 got took out of service when I arrived on it, an engineer was there.
Yup 4814 got took of the 21/X21 at 14:15 and 4648 replaced it, within 15 mins of replacing it 4814 came back and went on to the 12/12A