With KLM's last Fokker 70 being retired on 29/10/17, MME should be getting the new E-175's from 30th October 2017. I'm not sure if any of them will be showing up before then, but they may do. Durham Tees Valley is listed as one of the last destinations based on the schedule for 29/10/17.
Taken from Airlineroute, routesonline:
"Based on preliminary schedule filing for summer 2017 and winter 2017/18 season, KLM Royal Dutch Airlines has temporary filed last Fokker 70 operation on 29OCT17.
As of 06NOV16, KLM’s Fokker 70 operation on 29OCT17 as follow.
Basel/Mulhouse – Amsterdam
Bremen – Amsterdam
Brussels – Amsterdam
Durham Tees Valley – Amsterdam
Dusseldorf – Amsterdam
Frankfurt – Amsterdam
Hanover – Amsterdam
Humberside – Amsterdam
Norwich – Amsterdam
The Fokker 70 aircraft is operated by KLMcityhopper. Schedule listing on/after 29OCT17 displays all KLMcityhopper service operated by Embraer E175/190 aircraft. Last Fokker 70 operation remains subject to change."