88002 Prometheus, 0Z88, Hest Bank, Tues 28 March 2017 - 0841. The 88 heads south on a second day of testing from Kingmoor to Crewe and back. These tests continued all week. It ran in electric mode except when leaving and returning to the Kingmoor depot, and at Edge Hill (return only). It can switch from electric to diesel mode and vice versa on the move.