393.11B-CSURR — Lighting devices/reflectors

FMCSA violation code under Vehicle Maintenance. 5,022 events recorded in roadside inspections. Severity weight: 3.

Severity Weight
3
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
5,022
Code
393.11B-CSURR
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
3
Violation Group
Total Events
5,022
Carriers Cited
3,383

Violation Description

Operating a commercial motor vehicle with inadequate or missing lighting devices or reflectors.

About This Violation Code

Code 393.11B-CSURR falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 3 (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 393.11B in the Federal Motor Carrier Safety Regulations.

Events (all time)
5,022
OOS Events
0
OOS Rate
0.0%
Top State (180d)
Arizona
405 events

Top Enforcing States

Where 393.11B-CSURR is most commonly cited (last 180 days)

1.Arizona
405
OOS 0.0%
2.California
254
OOS 0.0%
3.US
188
OOS 0.0%
4.Kansas
46
OOS 0.0%
5.Florida
37
OOS 0.0%
6.Washington
27
OOS 0.0%
7.Virginia
24
OOS 0.0%
8.Utah
24
OOS 0.0%
9.South Carolina
23
OOS 0.0%
10.Missouri
20
OOS 0.0%
11.New York
19
OOS 0.0%
12.Georgia
18
OOS 0.0%
13.Oregon
16
OOS 0.0%
14.Pennsylvania
15
OOS 0.0%
15.Colorado
15
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 393.11B-CSURR citations. Red bars mark months with OOS-triggering citations.

135
Apr
279
May
271
Jun
281
Jul
293
Aug
248
Sep
271
Oct
241
Nov
228
Dec
191
Jan
199
Feb
232
Mar
12
Apr

Most Active Stations

Inspection stations citing 393.11B-CSURR most often (last 180 days)

1.NOGALES AZ
129
OOS 0.0%
2.LITTLEFIELD AZ
74
OOS 0.0%
3.SAN ONOFRE IF
40
OOS 0.0%
4.YUMA AZ
32
OOS 0.0%
5.CASA GRANDE AZ
30
OOS 0.0%
6.DOUGLAS AZ
23
OOS 0.0%
7.BENSON AZ
22
OOS 0.0%
8.ELOY AZ
21
OOS 0.0%
9.CORDELIA IF
20
OOS 0.0%
10.MADERA AREA
19
OOS 0.0%

Often Cited Together

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

Top Carriers Cited

Ranked by frequency • 3,383 carriers total • Page 1 of 136

Top Carriers with 393.11B-CSURR Violations

Showing 25 of 3,383

fmcsa-violations

Recent Inspections

Latest inspections where 393.11B-CSURR was cited • 5,022 total events • Page 1 of 201

Recent Inspections with 393.11B-CSURR

Showing 25 of 5,022

fmcsa-inspections
Recent Inspections with 393.11B-CSURR
DateReport #StateLevelOOS
Apr 2, 202687476356SCLevel 1No
Apr 1, 202687483228FLLevel 2No
Apr 1, 202687469816CALevel 2No
Apr 1, 202687475142USLevel 1No
Apr 1, 202687475073GALevel 2No
Apr 1, 202687482810AZLevel 2No
Apr 1, 202687483253AZLevel 1No
Apr 1, 202687474316VALevel 2No
Apr 1, 202687489171CALevel 2No
Apr 1, 202687482525KSLevel 2No
Apr 1, 202687480017CALevel 2No
Apr 1, 202687481483UTLevel 2No
Mar 31, 202687473409OHLevel 2No
Mar 31, 202687472836KSLevel 2No
Mar 31, 202687472229AZLevel 2No
Mar 31, 202687472007AZLevel 2No
Mar 31, 202687475670SCLevel 2No
Mar 31, 202687476055IDLevel 2No
Mar 31, 202687469631CALevel 2No
Mar 31, 202687474063AZLevel 1No
Mar 30, 202687455390OHLevel 2No
Mar 30, 202687436982SCLevel 2No
Mar 30, 202687455766AZLevel 2No
Mar 29, 202687447877AZLevel 2No
Mar 28, 202687437541ARLevel 1No

Data sources & freshness

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