5000 Series Qtr. Overhaul - 714 Cars - The scope of this project is to provide for the Quarter‐Life Overhaul on the 5000‐Series rail cars. Schedule maintenance will include major component rebuilds and needed repairs to the car bodies. Additional work may include: replacing control groups, air conditioning units, truck assemblies, including traction motors, cables, batteries, brake calipers, axle assemblies, interior seat modification and other critical components based on condition assessment.