More than Half of Fleet Maintenance Spend Goes to Wheelsets
For many fleets, wheelset replacements quietly add up to more than half of total maintenance spend, and a large share of those changeouts happen at foreign repair shops billed at AAR rates.
For many fleets, wheelset replacements quietly add up to more than half of total maintenance spend, and a large share of those changeouts happen at foreign repair shops billed at AAR rates.

What drives foreign repair spend
Why the optimal time to replace a wheelset is a balancing act between wheelset lifespan and cost control
How combining predictive risk signals with car location and operational constraints helps teams intervene at the right time, in the right place, without replacing wheelsets too early
How one 10,000-car fleet shifted wheelset replacements from costly foreign repairs to lower-cost home shops — saving $200K per year
KPIs to measure success when implementing a new wheelset program
Phillips leads TransmetriQ Reporting & Analytics, drawing on more than 24 years of experience with rail technology and data analytics to curate actionable rail insights. Phillips brings deep expertise across industry data sources such as Umler®, EHMS, and CRB.
TransmetriQ Reporting & Analytics identifies proactive opportunities to reduce maintenance costs, rightsize fleets, and improve uptime.
Terpolilli brings more than seven years of experience at Railinc turning customer needs into reliable, clean, and useful analytics solutions. Most recently, he helped a customer replace a manual data-scraping process with automated insights.
Terpolilli oversees requirements gathering, solutions development, QA, and customer delivery — working in Snowflake SQL, Python, and AWS QuickSight.