To sum up:

17025 replaced 22731 on 58s at 0850 this morning. 17032 was working the 0902 trip
17026 worked the 0814 58 before ending up on the am school 36 and later swapped for 22488 to work the PM 38 school board
17029 worked the 0826 58 before ending up on 36/38, it is still out now and unless someone realises, it will work the 36A this evening
E300 24110 replaced 22063 on 37s earlier today, at 1450 (22 minutes down), it was replaced in Middlesbrough by 36-branded sister 24102 which will work 37s all evening