Complex sentence: Unfortunately the gas turbines did not cope well with the often changing power requirements of rail services, and after one turbine blew and caught fire, all where removed and the class 210 units where renumbered as class 218.9.
Split into simpler sentences: Unfortunately the gas turbines did not cope well with the often changing power requirements of rail services. After one turbine blew and caught fire, all where removed and the class 210 units where renumbered as class 218.9.