← Back to blog

Beyond the back office

Maintenance records are becoming part of how carriers earn trust. Here’s why the details matter beyond the shop.

A workshop office with repair notes, a telephone and a clipboard.
Editorial illustration created for Axle.

The emergence of maintenance records as sales collateral

A $604 million verdict has changed the economics of carrier vetting. In May, the Supreme Court ruled that federal law does not shield freight brokers from certain state personal injury lawsuits. For years, brokers had used the Federal Aviation Administration Authorization Act to get negligent selection claims thrown out before trial. The Court found those claims fall inside the statute's motor vehicle safety exception.

Two months later, a Dallas County jury returned a $604 million verdict in a case stemming from a fatal 2021 pileup in Mississippi. CH Robinson was assigned 23% direct fault for negligent carrier selection, and the jury went further, finding the broker vicariously liable on the theory that it had exercised enough operational control over the carrier and driver to make them a borrowed employee.

For carriers who run trucks rather than broker freight, it's tempting to file this under someone else's problem. But as brokers face more exposure for the carriers they select, the rational response will continue to be tighter vetting. Landstar announced it has cut its approved carrier pool from more than 100,000 in mid-2022 to roughly 64,000 as of the end of the second quarter, a 35% reduction. Safety isn't the only reason - fraud, security and service all matter. But as carrier pools tighten, safety data, and by extension, equipment maintenance health, becomes one of the few scalable ways to decide who stays in.

Maintenance under scrutiny

The public safety data available on a motor carrier is, to a striking degree, a report card on its maintenance operation.

A Conditional safety rating is increasingly difficult to explain away. Brokers who once accepted conditionally rated carriers under tight capacity now have to consider how that decision would look in front of a jury. The rating is also sticky. Fixing the underlying violations doesn't automatically clear it; the carrier has to petition the agency for an upgrade and undergo another review.

But most carriers don't have a formal safety rating at all. Compliance reviews are resource-intensive, and only a small percentage of motor carriers have been audited and assigned one. So brokers and shippers look at what else is available: out-of-service rates, inspection history and CSA BASIC data. That's where this becomes a maintenance story.

Out-of-service is a maintenance metric

During CVSA's 2025 International Roadcheck, inspectors recorded 3,304 out-of-service brake system violations - 24.4% of all vehicle OOS findings - plus another 2,257 violations for the 20% defective brakes criterion. Combined, brake conditions accounted for roughly 41% of the vehicle out-of-service violations identified during the event. Tires accounted for nearly 2,900 more.

These are maintenance failures that could have been caught before the truck reached roadside. A brake violation written at a scale on Tuesday may have started as a defect that left the yard unnoticed, unresolved or undocumented.

CSA also gives recent problems disproportionate weight.

Recency weighting. CSA scores use a rolling 24-month window, but violations from the most recent 6 months carry three times the weight of violations 12 to 24 months old. One bad quarter can distort a carrier's public profile long after the underlying maintenance problem has been fixed.

Small denominators. This is particularly painful for smaller fleets. If a carrier has two trucks inspected and one is placed out of service, the vehicle OOS rate jumps to 50%. That number may say as much about the sample size as it does about the quality of the maintenance program, but the customer doing the screening may not care about the distinction.

The uncomfortable part

Here's what makes this difficult: the metrics don't actually measure everything people are asking them to measure.

FMCSA itself describes CSA as a prioritization system used to identify carriers for intervention, not a definitive verdict on whether an individual fleet is safe. The Transportation Intermediaries Association has petitioned FMCSA for a uniform carrier selection standard precisely because one doesn't exist.

So the industry is stuck in a bad equilibrium. Brokers face real liability. They don't have a universally accepted standard for selecting carriers. So they rely on the imperfect proxies available to them.

A carrier can be completely correct that those proxies are flawed and still lose the load. What carriers control is narrower and more practical: keeping defects from escalating into violations, and being able to show the inputs behind a number when it flags them.

What a defensible maintenance program looks like

Many fleets already believe they run a good maintenance program, and many of those do. The gap is usually latency and the ability to show the work.

Four things are table stakes.

1. Defect-to-closure time. Not just whether a DVIR was filed - with ELDs, it usually is. The question is how long it took between a driver reporting an unsafe defect and that defect being repaired and signed off. When a customer, or a broker, questions a fleet's maintenance performance, the fleet should be able to show how quickly unsafe defects are actually resolved, not simply that a DVIR exists somewhere. Almost every fleet is carrying hundreds of "unresolved" defects in Samsara or Geotab that the maintenance manager knows are closed but that were never recorded as such in the system.

2. A closed DVIR-to-repair loop. On the topic of loops: paper and disconnected systems lose defects in the handoff between the driver, dispatcher and shop. A driver reports a brake issue. Someone texts the vendor. A repair happens. An invoice arrives three weeks later.

Was the original defect closed? In too many fleets, answering that question means reconstructing the story manually, with no way to tie evidence of completed work back to the defect that triggered it.

3. PM compliance provable per unit. Fleet-level averages hide the three trucks that are eleven weeks past the interval, and those are the trucks that matter when one ends up on the inspection lane. A maintenance manager should know which units are due, overdue or missing records, and be able to pull the history behind each one immediately.

4. Inspection-to-repair traceability. When an inspection finds a failed brake, tire, light or other item, a fleet should be able to follow that defect through to the repair that closed it - without reconstructing the story from PDFs, invoices, texts, spreadsheets and work orders.

Maintenance as an input signal

Roadside enforcement data is a lagging indicator of a maintenance operation. By the time a violation appears in a carrier's public safety data, the maintenance decision that caused it may be months old. The tech shortage last spring, the PM interval that slipped, the defect that got texted instead of ticketed - none of these are visible, but they eventually show up as a number on a screen in someone else's office.

The freight market is repricing maintenance risk. Verdicts of this size don't get absorbed quietly; they get pushed down the chain into vetting criteria, insurance renewals and approved carrier lists.

Maintenance performance used to be a private matter between a fleet and its own P&L. Now it is becoming a public signal that other companies price and act on. Fleets that treat maintenance as a cost center may find out through loads that stop coming, from customers who never explain why. Fleets that treat maintenance as a commercial asset understand the importance of the reframing.

Maintenance records aren't just back office documents anymore. They're not even just proof of compliance, they're becoming sales collateral.


Axle Mobility is the system of execution for fleet repair and maintenance, so techs, fleet managers and fleet executives can focus on rolling trucks and making money, not mindless admin.

All articles

What the New DataQs Rules Mean for Fleets

Leading indicators for maintenance

The DVIR, Explained