(08 Dec 2014, 10:09 am)tyresmoke wrote 22666 arrived at Stockton this morning, unsure whether it's for service or storage

I can shed some light on this... 

20550 and 841 were both off the road this morning and driving school needed 2 buses...  However it soon came apparent that 666 isn't fitted with duel controls so it went onto route learning it's on again Friday