Will 393.106D put my truck out of service?
Yes—almost certainly. Across our 13 million inspection records, 393.106D results in an out-of-service order 97.2% of the time (420 out of 432 all-time citations). This rate is dramatically higher than the national average of 31.4% across all FMCSR codes. When an inspector finds your headerboard or bulkhead inadequate or missing, the truck is typically placed OOS on the spot until the defect is corrected.