Transport CanadaCritical
At a glance
What can fail
Some vehicles with Hendrickson RT440 tandem suspension were built with standard adapters instead of optional equalizing beam-to-rear axle adapters. The wrong adapter can cause the bushing joint to wear and the attaching bolt to crack, allowing the rear axle to shift.
What the fix does
No remedy description available.
453 vehicles affected
Transport Canada #1979202 — full official notice →Summarized — see the official notice for exact wording, dates, and contacts.