393.201B-FR — Frame - Cab or body mounts loose/broken/missing

FMCSA violation code under Vehicle Maintenance. 6,757 events recorded in roadside inspections. Severity weight: N/A.

Severity Weight
N/A
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
6,757
Code
393.201B-FR
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
N/A
Violation Group
Total Events
6,757
Carriers Cited
5,160

Violation Description

Frame - Cab or body mounts loose/broken/missing

About This Violation Code

Code 393.201B-FR 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 393.201B in the Federal Motor Carrier Safety Regulations.

Events (all time)
6,757
OOS Events
47
OOS Rate
0.7%
Top State (180d)
California
512 events

Top Enforcing States

Where 393.201B-FR is most commonly cited (last 180 days)

1.California
512
OOS 1.4%
2.New Jersey
248
OOS 0.0%
3.New York
197
OOS 0.0%
4.Pennsylvania
80
OOS 0.0%
5.Georgia
74
OOS 0.0%
6.US
69
OOS 0.0%
7.Maryland
67
OOS 0.0%
8.Washington
65
OOS 0.0%
9.Connecticut
63
OOS 0.0%
10.Minnesota
45
OOS 0.0%
11.Florida
41
OOS 0.0%
12.Colorado
38
OOS 0.0%
13.Arizona
35
OOS 0.0%
14.South Carolina
30
OOS 0.0%
15.Ohio
28
OOS 0.0%

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

Citation Trend (12 months)

Monthly count of 393.201B-FR citations. Red bars mark months with OOS-triggering citations.

195
Apr
343
May
311
Jun
407
Jul
489
Aug
416
Sep
421
Oct
359
Nov
308
Dec
336
Jan
380
Feb
396
Mar
10
Apr

Most Active Stations

Inspection stations citing 393.201B-FR most often (last 180 days)

1.NJ
134
OOS 0.0%
2.GILROY IF
65
OOS 0.0%
3.DESERT HILLS IF
54
OOS 5.6%
4.KNOWLTON SCALE
34
OOS 0.0%
5.RAINBOW IF
29
OOS 0.0%
6.ANCHORAGE AK
27
OOS 0.0%
7.LAREDO TX
23
OOS 0.0%
8.OTAY MESA IF
21
OOS 0.0%
9.BALTIMORE MD
21
OOS 0.0%
10.CONEJO CVEF
20
OOS 0.0%

Often Cited Together

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

Top Carriers Cited

Ranked by frequency • 5,160 carriers total • Page 1 of 207

Recent Inspections

Latest inspections where 393.201B-FR was cited • 6,757 total events • Page 1 of 271

Recent Inspections with 393.201B-FR

Showing 25 of 6,757

fmcsa-inspections
Recent Inspections with 393.201B-FR
DateReport #StateLevelOOS
Apr 3, 202687485353AKLevel 2No
Apr 2, 202687476399UTLevel 2No
Apr 1, 202687483895MDLevel 1No
Apr 1, 202687481310CALevel 1No
Apr 1, 202687480057CALevel 1No
Apr 1, 202687471645ALLevel 2No
Apr 1, 202687475923NYLevel 2No
Apr 1, 202687475042USLevel 1No
Apr 1, 202687475638AKLevel 2No
Apr 1, 202687458877SCLevel 1No
Mar 31, 202687451996PALevel 2No
Mar 31, 202687448352NJLevel 1No
Mar 31, 202687474962GALevel 2No
Mar 31, 202687473261TNLevel 1No
Mar 31, 202687471199CALevel 1No
Mar 31, 202687470941CALevel 2No
Mar 30, 202687443468CALevel 1No
Mar 30, 202687448286WALevel 1No
Mar 30, 202687470950CALevel 1No
Mar 30, 202687448349NJLevel 2No
Mar 30, 202687445996KSLevel 1No
Mar 30, 202687488888CALevel 1No
Mar 30, 202687437536USLevel 1No
Mar 30, 202687470187CALevel 2No
Mar 30, 202687472700WILevel 1No

Data sources & freshness

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