393.45B2UV — Brake tubing/hoses inadequate
FMCSA violation code under Vehicle Maintenance. 55,783 events recorded in roadside inspections. Severity weight: 7.
Violation Description
Commercial motor vehicle brake tubing or hoses are worn, chafed, crimped, or otherwise damaged.
About This Violation Code
Code 393.45B2UV falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 7 (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 393.45B2UV in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 393.45B2UV 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 393.45B2UV citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 393.45B2UV 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 • 14,405 carriers total • Page 1 of 577
Top Carriers with 393.45B2UV Violations
Showing 25 of 14,405
Recent Inspections
Latest inspections where 393.45B2UV was cited • 55,783 total events • Page 1 of 2232
Recent Inspections with 393.45B2UV
Showing 25 of 55,783
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 2, 2026 | 87487840 | TX | Level 1 | No |
| Apr 2, 2026 | 87488113 | TX | Level 1 | No |
| Apr 2, 2026 | 87488363 | TX | Level 1 | No |
| Apr 2, 2026 | 87488112 | TX | Level 1 | No |
| Apr 2, 2026 | 87488110 | TX | Level 1 | No |
| Apr 2, 2026 | 87488143 | TX | Level 2 | Yes |
| Apr 2, 2026 | 87488201 | TX | Level 1 | No |
| Apr 2, 2026 | 87488004 | TX | Level 1 | No |
| Apr 2, 2026 | 87488003 | TX | Level 1 | No |
| Apr 2, 2026 | 87488278 | TX | Level 1 | No |
| Apr 2, 2026 | 87488114 | TX | Level 1 | No |
| Apr 2, 2026 | 87487843 | TX | Level 2 | No |
| Apr 2, 2026 | 87488191 | TX | Level 1 | No |
| Apr 2, 2026 | 87487494 | TX | Level 1 | No |
| Apr 2, 2026 | 87487147 | TX | Level 1 | No |
| Apr 2, 2026 | 87487211 | TX | Level 1 | Yes |
| Apr 2, 2026 | 87487570 | TX | Level 1 | No |
| Apr 2, 2026 | 87487422 | TX | Level 1 | No |
| Apr 2, 2026 | 87487423 | TX | Level 2 | No |
| Apr 2, 2026 | 87487493 | TX | Level 1 | No |
| Apr 2, 2026 | 87487275 | TX | Level 1 | No |
| Apr 2, 2026 | 87487309 | TX | Level 1 | Yes |
| Apr 2, 2026 | 87487329 | TX | Level 2 | No |
| Apr 2, 2026 | 87487463 | TX | Level 1 | No |
| Apr 2, 2026 | 87487492 | TX | Level 1 | No |