393.86B1-RIG — Rear end protection (ICC bumper) missing/defective
FMCSA violation code under Vehicle Maintenance. 776 events recorded in roadside inspections. Severity weight: 5.
Violation Description
Rear impact guard (ICC bumper) on commercial motor vehicle is missing, damaged, or improperly installed.
About This Violation Code
Code 393.86B1-RIG falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 5 (scale 1-10, higher = more severe).
When this violation is cited during a roadside inspection, it contributes to the carrier's Vehicle Maintenance BASIC score. Carriers with high BASIC percentiles may be prioritized for FMCSA interventions including warning letters, investigations, or compliance reviews.
Regulatory Reference
Federal Motor Carrier Safety Regulations
This violation references 49 CFR 393.86B1 in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 393.86B1-RIG is most commonly cited (last 180 days)
Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.
Citation Trend (12 months)
Monthly count of 393.86B1-RIG citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 393.86B1-RIG most often (last 180 days)
Often Cited Together
Other violations commonly found on the same inspection (last 90 days)
Citation patterns suggest related root causes (e.g., HOS violations paired with logbook errors).
Top Carriers Cited
Ranked by frequency • 640 carriers total • Page 1 of 26
Top Carriers with 393.86B1-RIG Violations
Showing 25 of 640
Recent Inspections
Latest inspections where 393.86B1-RIG was cited • 776 total events • Page 1 of 32
Recent Inspections with 393.86B1-RIG
Showing 25 of 776
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 3, 2026 | 87485021 | US | Level 1 | No |
| Apr 1, 2026 | 87459615 | KY | Level 2 | Yes |
| Apr 1, 2026 | 87483360 | FL | Level 2 | No |
| Mar 31, 2026 | 87474792 | GA | Level 1 | No |
| Mar 31, 2026 | 87478328 | NV | Level 2 | No |
| Mar 30, 2026 | 87457714 | GA | Level 2 | No |
| Mar 30, 2026 | 87478282 | NV | Level 2 | No |
| Mar 28, 2026 | 87474883 | NY | Level 2 | No |
| Mar 27, 2026 | 87481951 | NY | Level 2 | No |
| Mar 27, 2026 | 87444974 | CA | Level 2 | No |
| Mar 27, 2026 | 87437618 | NY | Level 2 | No |
| Mar 25, 2026 | 87414758 | OH | Level 1 | No |
| Mar 25, 2026 | 87413975 | AZ | Level 2 | No |
| Mar 25, 2026 | 87448102 | NY | Level 2 | No |
| Mar 25, 2026 | 87416020 | OH | Level 2 | No |
| Mar 25, 2026 | 87448276 | NJ | Level 2 | No |
| Mar 25, 2026 | 87471695 | MD | Level 2 | No |
| Mar 24, 2026 | 87393808 | LA | Level 1 | No |
| Mar 23, 2026 | 87380887 | AL | Level 2 | No |
| Mar 21, 2026 | 87413925 | NY | Level 2 | No |
| Mar 20, 2026 | 87369419 | PA | Level 2 | No |
| Mar 17, 2026 | 87310976 | KY | Level 2 | Yes |
| Mar 17, 2026 | 87356225 | NJ | Level 2 | No |
| Mar 12, 2026 | 87298953 | MT | Level 1 | No |
| Mar 12, 2026 | 87282343 | PA | Level 2 | No |