387.403B — 387.403B
FMCSA violation code under General/Admin. 11 events recorded in roadside inspections. Severity weight: N/A.
About This Violation Code
Code 387.403B falls under the General/Admin BASIC category in FMCSA's Safety Measurement System (SMS).
When this violation is cited during a roadside inspection, it contributes to the carrier's General/Admin 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 387.403B in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 387.403B 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 387.403B citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 387.403B 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 • 10 carriers total
Top Carriers with 387.403B Violations
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | KLM 20 LLC | 4459130 | 2 |
| #2 | GQ LINE LLC | 4077475 | 1 |
| #3 | MTMFO LLC | 4501798 | 1 |
| #4 | BULLRUN TRANSPORT LLC | 4478166 | 1 |
| #5 | ACUBED FREIGHT LLC | 4110660 | 1 |
| #6 | HERMANN FORWARDING CO | 17093 | 1 |
| #7 | HIRSCHBACH MOTOR LINES LLC | 65769 | 1 |
| #8 | ZIVAAN TRANS INC | 4348958 | 1 |
| #9 | HARMON LOGISTICS LLC | 3461443 | 1 |
| #10 | INTT LLC | 4487273 | 1 |
Recent Inspections
Latest inspections where 387.403B was cited • 11 total events
Recent Inspections with 387.403B
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Mar 27, 2026 | 87429104 | IL | Level 3 | No |
| Mar 20, 2026 | 87372293 | IL | Level 2 | No |
| Mar 6, 2026 | 87234411 | IL | Level 2 | No |
| Feb 27, 2026 | 87175088 | IL | Level 2 | No |
| Feb 26, 2026 | 87164143 | IL | Level 2 | No |
| Feb 20, 2026 | 87107165 | IL | Level 2 | No |
| Jul 11, 2025 | 85206147 | MS | Level 2 | No |
| Jul 5, 2025 | 85137931 | MS | Level 2 | No |
| Feb 28, 2025 | 83999104 | NE | Level 3 | No |
| Jan 3, 2025 | 83536682 | KY | Level 3 | No |
| Nov 9, 2023 | 80143968 | TN | Level 3 | No |