393.45D — Brake tubing/hoses inadequate

FMCSA violation code under Vehicle Maintenance. 3,113 events recorded in roadside inspections. Severity weight: 7.

Severity Weight
7
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
3,113
Code
393.45D
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
7
Violation Group
Total Events
3,113
Carriers Cited
2,525

Violation Description

Commercial motor vehicle brake tubing or hoses are worn, chafed, crimped, or otherwise damaged.

About This Violation Code

Code 393.45D 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 393.45D in the Federal Motor Carrier Safety Regulations.

Events (all time)
3,113
OOS Events
676
OOS Rate
21.7%
Top State (180d)
Iowa
192 events

Top Enforcing States

Where 393.45D is most commonly cited (last 180 days)

1.Iowa
192
OOS 14.6%
2.New Mexico
179
OOS 33.0%
3.Illinois
131
OOS 14.5%
4.North Carolina
87
OOS 44.8%
5.Pennsylvania
5
OOS 0.0%
6.Kentucky
2
OOS 50.0%

Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.

Citation Trend (12 months)

Monthly count of 393.45D citations. Red bars mark months with OOS-triggering citations.

78
Apr
197
May
128
Jun
124
Jul
128
Aug
62
Sep
125
Oct
120
Nov
96
Dec
113
Jan
95
Feb
107
Mar
5
Apr

Most Active Stations

Inspection stations citing 393.45D most often (last 180 days)

Often Cited Together

Other violations commonly found on the same inspection (last 90 days)

Top Carriers Cited

Ranked by frequency • 2,525 carriers total • Page 1 of 101

Recent Inspections

Latest inspections where 393.45D was cited • 3,113 total events • Page 1 of 125

Recent Inspections with 393.45D

Showing 25 of 3,113

fmcsa-inspections
Recent Inspections with 393.45D
DateReport #StateLevelOOS
Apr 2, 202687486827ILLevel 1No
Apr 2, 202687486428NCLevel 1Yes
Apr 1, 202687477529IALevel 1Yes
Apr 1, 202687477640ILLevel 2No
Apr 1, 202687477767ILLevel 4No
Mar 31, 202687477166NMLevel 1No
Mar 30, 202687465936ILLevel 1No
Mar 30, 202687453075IALevel 1No
Mar 30, 202687453116IALevel 2No
Mar 30, 202687453665ILLevel 1No
Mar 30, 202687453465ILLevel 1No
Mar 29, 202687453054IALevel 2No
Mar 27, 202687432200NCLevel 1No
Mar 27, 202687465924ILLevel 2No
Mar 27, 202687453378IALevel 1No
Mar 27, 202687453204IALevel 1No
Mar 27, 202687432540NCLevel 2No
Mar 27, 202687432515NCLevel 2No
Mar 27, 202687432133NCLevel 2No
Mar 26, 202687420730IALevel 2Yes
Mar 26, 202687432003NCLevel 1Yes
Mar 26, 202687429224ILLevel 1No
Mar 26, 202687420973ILLevel 1No
Mar 26, 202687420682IALevel 2No
Mar 24, 202687408463IALevel 1No

Data sources & freshness

FMCSA Vehicle Inspections and Violations
Unknown freshness
Federal Motor Carrier Safety Regulations (49 CFR)
Unknown freshness