Periodic examinations – daily, monthly, time interval and mileage interval
Periodic thorough examination and repair – typically every 3 years
Routing work through production shops and capturing time and materials consumed
Primary suspension packer dimension thickness to level and optimise derailment stability
To help engineers understand why bolted joints fail and identify corrective actions
From manufacturer to ROSCO – Rolling Stock Operating Company
Train Operating Companies
Train Maintenance Company and Train Operating Company
