(18 Jul 2015, 5:06 pm)S813 FVK wrote So basically, stop constantly using 6084 and instead constantly use 6049?
Well yes. 6049 and 6050 (alternating with 6051 from Hexham) would be Riverside's spares but in the event that any of the TTX B9s are VOR or if the X9 / X10 is severly delayed, they could then use 6049 as a backup rather than having to use 6084 of the TEN.