NASCAR has issued penalties to Big Machine Racing’s No. 48 team after a safety violation during the March race weekend at Las Vegas Motor Speedway.
The official penalty report confirms that the infraction occurred on March 14, 2026, during the race. NASCAR cited “loss or separation of ballast” under Sections 10.5.2.5 B and E. As a result, three crew members received suspensions.
Crew chief Patrick Donahue, along with Dillon Bassett and Morgan Olsen, have been suspended for the next four NASCAR O’Reilly Auto Parts Series events. The suspensions will run through the race at Bristol Motor Speedway. The penalty is final under NASCAR rules for this type of safety violation.
NASCAR Official Report Confirms Names and Timeline
The NASCAR penalty report provides clear details that were not fully outlined earlier. It confirms the three suspended crew members as Patrick Donahue, Dillon Bassett, and Morgan Olsen. It also confirms the exact timeline of the suspension, which runs through Bristol Motor Speedway.
The report lists the violation under safety rules, not a general competition penalty. It also ties the decision directly to Sections 10.5.2.5 B and E in the rulebook. These sections cover ballast security and related safety risks.
Earlier information did not include the full list of crew members or the exact endpoint of the suspension. The official report fills in those missing details and confirms that the penalty applies to NASCAR’s O’Reilly Auto Parts Series events.
Ballast Rule Remains Strict and Unchanged
NASCAR’s ballast rule has stayed consistent for years. The rule requires all ballast to remain secure at all times during an event. If any ballast separates from the car, the penalty is automatic.
This is why the No. 48 team received suspensions instead of fines or points penalties. NASCAR treats ballast loss as a direct safety risk. A loose object on the track can affect multiple cars at racing speed.
The rule applies the same way in every case. It does not depend on when the issue happens during the weekend. Whether it occurs in practice, qualifying, or the race, the penalty stays the same.
The report does not state when the ballast separation occurred during the Las Vegas weekend. That detail remains undisclosed.
Big Machine Racing Faces Four Races Without Key Personnel
Big Machine Racing will move forward without three core team members for the next four races. Patrick Donahue leads the group as crew chief. Dillon Bassett and Morgan Olsen also play key roles in car setup and preparation.
The suspensions cover races up to and including Bristol. During this stretch, the team must adjust its structure. Other crew members will need to take on added responsibility.
The No. 48 Chevrolet is driven by rookie Patrick Staropoli in the 2026 season. The team is still building consistency early in the year. Losing three experienced crew members at once creates challenges for both preparation and race execution.
NASCAR has not listed any additional penalties beyond the suspensions. There are no fines or points deductions included in the report.
The decision reflects NASCAR’s standard approach to safety violations. Once ballast separation is confirmed, the penalty is fixed. The No. 48 team will now complete the suspension period before those crew members can return.
NASCAR Suspends Crew Chief After Las Vegas Incident Raises Safety Concerns