(04 Nov 2017, 5:43 pm)Tamesider wrote Reported elsewhere; Most of 10882-8 are now in service (possibly all). Also, YN67 YKS is expected to be 15299, with the full batch believed to be;
YN67 YKM/O/P/R-Y. Lovely and sequential if correct.
Thought it was too easy(!) 15299 has been photographed as YN67 YKT in service today, whilst 15305 has now been quoted as 'YKZ.