During the first few months of 2023 the following work has been carried out on 89001 at the UK Rail Leasing works at Loughborough:
- re-installation of the repaired traction motors into the No.1 end bogie
- repair and re-installation of the faulty traction motor blower motor;
- repair and re-installation of the driving cab air conditioning units;
- installation of new control battery cells (the field battery cells were changed a few years ago);
- fitment of an overhauled pantograph.