General repair and zeroing of engine bogies and trailers on 5 Series 490 Trains (Alaris)

The service to be performed, in accordance with the provisions of the related Technical Specification and in general, covers the general repair and zeroing of the engine bogies and trailers in 5 Trains of the 490 Series (Alaris), a service that is reported in detail in the aforementioned ET as well as its breakdown of operations.