393.86A4-RIG — Rear end protection (ICC bumper) missing/defective
FMCSA violation code under Vehicle Maintenance. 64 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 393.86A4-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 393.86A4 in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 393.86A4-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 393.86A4-RIG citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 393.86A4-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 • 63 carriers total • Page 1 of 3
Top Carriers with 393.86A4-RIG Violations
Showing 25 of 63
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | DEFFENBAUGH INDUSTRIES INC | 271225 | 2 |
| #2 | SHOD EXPRESS LLC | 4135248 | 1 |
| #3 | REHMAT TRUCKLINE INC | 4350118 | 1 |
| #4 | DENALI EXPRESS INC | 3738329 | 1 |
| #5 | GREEN DRAGON TRUCKING INC | 3564133 | 1 |
| #6 | MCSS TRANSPORTATION INC | 3146886 | 1 |
| #7 | SETHI INTERNATIONAL TRANS INC | 2593417 | 1 |
| #8 | B&D TRUCKING EXPRESS LLC | 2941791 | 1 |
| #9 | PRECISE TRUCKING LLC | 3492002 | 1 |
| #10 | COFIELD TRUCKING LLC | 3716849 | 1 |
| #11 | SANDELL TRANSPORT INC | 1472364 | 1 |
| #12 | KEEN CARGO INC | 2440672 | 1 |
| #13 | KEIM TRUCKING INC | 1286818 | 1 |
| #14 | MARVEL LOGISTICS INCORPORATED | 3780461 | 1 |
| #15 | CORNERSTONE CARGO LLC | 1683159 | 1 |
| #16 | PKG EXPRESS INC | 733463 | 1 |
| #17 | CANADIAN PRAIRIE TRANSPORT INC | 3519321 | 1 |
| #18 | MARKETSHIP LLC | 3251102 | 1 |
| #19 | DHANKI LOGISTICS INC | 3642649 | 1 |
| #20 | LAZER SPOT INC | 850629 | 1 |
| #21 | OM TRANSPORTATION INC | 3558697 | 1 |
| #22 | GRACIA LOGISTIC | 2936661 | 1 |
| #23 | WHITE CAP LP | 618907 | 1 |
| #24 | SUPERIOR CRANES INC | 732140 | 1 |
| #25 | BUDROVICH EXCAVATING | 405539 | 1 |
Recent Inspections
Latest inspections where 393.86A4-RIG was cited • 64 total events • Page 1 of 3
Recent Inspections with 393.86A4-RIG
Showing 25 of 64
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Mar 31, 2026 | 87471991 | AZ | Level 2 | No |
| Mar 25, 2026 | 87400464 | PA | Level 2 | No |
| Mar 18, 2026 | 87336247 | CA | Level 2 | No |
| Mar 13, 2026 | 87320044 | WA | Level 2 | No |
| Mar 6, 2026 | 87275121 | PA | Level 2 | No |
| Feb 23, 2026 | 87133981 | TN | Level 1 | No |
| Feb 6, 2026 | 87037241 | MN | Level 1 | No |
| Jan 17, 2026 | 86830836 | GA | Level 1 | No |
| Jan 17, 2026 | 86831342 | GA | Level 2 | No |
| Jan 15, 2026 | 86805921 | OK | Level 1 | No |
| Jan 12, 2026 | 86829678 | MN | Level 1 | No |
| Jan 7, 2026 | 86754998 | GA | Level 2 | No |
| Dec 16, 2025 | 86623658 | WA | Level 2 | No |
| Dec 15, 2025 | 86625557 | MN | Level 1 | No |
| Dec 9, 2025 | 86531412 | CA | Level 1 | No |
| Nov 25, 2025 | 86432021 | GA | Level 2 | No |
| Nov 18, 2025 | 86349840 | ME | Level 2 | No |
| Nov 18, 2025 | 86348414 | MT | Level 1 | No |
| Nov 7, 2025 | 86274960 | ND | Level 2 | No |
| Nov 5, 2025 | 86247665 | CA | Level 1 | No |
| Oct 20, 2025 | 86112610 | AZ | Level 2 | No |
| Oct 8, 2025 | 86009550 | AZ | Level 1 | No |
| Sep 15, 2025 | 85790973 | PA | Level 2 | No |
| Sep 15, 2025 | 85845536 | IN | Level 2 | No |
| Aug 27, 2025 | 85618808 | MT | Level 1 | No |