I don't know the fleet numbers but
2 52/54 buses on the 43/44/45 routes
1 52/54 bus on x85 route to hexam
1 52/54 bus on the 306
A max spare on the 43
A Wright Gemini on the 54
The 52/53 bus on 43
A 306 bus on the 54
RE: Arriva North East: Rare & Odd Workings - October 2017