Allerton TCC 331 Heavy Maintenance Feasibility

We propose to evaluate the possible infrastructure solutions at Allerton TCC for feasibility and option selection assessments as per the outline scope below: - To evaluate and define optimal solutions for bogie drop, transfer, and storage facilities, as well as jacking systems and a potential shed extension, to support heavy maintenance operations for 3-car and 4-car Class 331 units, with future-proofing considerations. - 3 car HM cycle is due March 2028 and the 4 car units will commence Jan 2029 this report will d...