393.136D — Improper secure; cubic boulder
FMCSA violation code under Vehicle Maintenance. 8 events recorded in roadside inspections. Severity weight: N/A.
Violation Description
Improper secure; cubic boulder
About This Violation Code
Code 393.136D falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS).
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 393.136D in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 393.136D 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 393.136D citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 393.136D 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 • 8 carriers total
Top Carriers with 393.136D Violations
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | ROSA LIDIA ROMO | 3942765 | 1 |
| #2 | CABRERA TRUCKING LLC | 1641753 | 1 |
| #3 | MAN TRANSPORTATION LLC | 2478986 | 1 |
| #4 | GP WILLIAMS CATTLE CO INC | 3445843 | 1 |
| #5 | JAMES DAVIS | 2259250 | 1 |
| #6 | ROAD RUNNA LOGISTICS LLC | 3972647 | 1 |
| #7 | YANISBEL MARTINEZ AGUILERA | 4206245 | 1 |
| #8 | IPS TRUCKING LLC | 3405646 | 1 |
Recent Inspections
Latest inspections where 393.136D was cited • 8 total events
Recent Inspections with 393.136D
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Mar 18, 2026 | 87344330 | TX | Level 1 | Yes |
| Mar 11, 2026 | 87423138 | TX | Level 2 | Yes |
| Feb 27, 2026 | 87191558 | TX | Level 1 | Yes |
| Nov 13, 2025 | 86323448 | TX | Level 2 | Yes |
| Feb 14, 2025 | 83895459 | TX | Level 2 | Yes |
| Dec 6, 2024 | 83428737 | TX | Level 2 | Yes |
| Oct 31, 2024 | 83075458 | TX | Level 2 | Yes |
| Oct 17, 2024 | 82967037 | TX | Level 2 | Yes |