Complex sentence: Also in 2015, NS 8879 was the first NS GE Dash 9-40C to be converted from DC to AC traction, rebuilt with a new GE wide nose and cab, and had locomotive speed limiter (LSL) and cab signals installed.
Split into simpler sentences: Also in 2015, NS 8879 became first NS GE Dash 9-40C to be converted from DC to AC traction. The locomotive was rebuilt with a new GE wide nose and cab, and had locomotive speed limiter (LSL) and cab signals installed.