393.86B1-RIG — Rear end protection (ICC bumper) missing/defective

FMCSA violation code under Vehicle Maintenance. 776 events recorded in roadside inspections. Severity weight: 5.

Severity Weight
5
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
776
Code
393.86B1-RIG
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
5
Violation Group
Total Events
776
Carriers Cited
640

Violation Description

Rear impact guard (ICC bumper) on commercial motor vehicle is missing, damaged, or improperly installed.

About This Violation Code

Code 393.86B1-RIG falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 5 (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 393.86B1 in the Federal Motor Carrier Safety Regulations.

Events (all time)
776
OOS Events
3
OOS Rate
0.4%
Top State (180d)
New York
34 events

Top Enforcing States

Where 393.86B1-RIG is most commonly cited (last 180 days)

1.New York
34
OOS 0.0%
2.US
28
OOS 0.0%
3.California
21
OOS 0.0%
4.Nevada
16
OOS 0.0%
5.Georgia
12
OOS 0.0%
6.Arizona
9
OOS 0.0%
7.Pennsylvania
7
OOS 0.0%
8.Washington
6
OOS 0.0%
9.Florida
6
OOS 0.0%
10.New Jersey
5
OOS 0.0%
11.Connecticut
4
OOS 0.0%
12.Maryland
4
OOS 0.0%
13.Missouri
4
OOS 0.0%
14.Minnesota
4
OOS 0.0%
15.Alabama
4
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 393.86B1-RIG citations. Red bars mark months with OOS-triggering citations.

25
Apr
29
May
38
Jun
51
Jul
43
Aug
44
Sep
58
Oct
38
Nov
34
Dec
35
Jan
35
Feb
32
Mar
3
Apr

Most Active Stations

Inspection stations citing 393.86B1-RIG most often (last 180 days)

1.DOUGLAS AZ
13
OOS 0.0%
2.BROOKLYN NY
9
OOS 0.0%
3.SAN DIEGO CA
7
OOS 0.0%
4.SLOAN CHECK SITE
6
OOS 0.0%
5.OTAY MESA IF
6
OOS 0.0%
6.NV
4
OOS 0.0%
7.LAREDO TX
4
OOS 0.0%
8.KANSAS CITY MO
4
OOS 0.0%
9.NJ
3
OOS 0.0%
10.NEW YORK NY
3
OOS 0.0%

Often Cited Together

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

Top Carriers Cited

Ranked by frequency • 640 carriers total • Page 1 of 26

Recent Inspections

Latest inspections where 393.86B1-RIG was cited • 776 total events • Page 1 of 32

Recent Inspections with 393.86B1-RIG

Showing 25 of 776

fmcsa-inspections
Recent Inspections with 393.86B1-RIG
DateReport #StateLevelOOS
Apr 3, 202687485021USLevel 1No
Apr 1, 202687459615KYLevel 2Yes
Apr 1, 202687483360FLLevel 2No
Mar 31, 202687474792GALevel 1No
Mar 31, 202687478328NVLevel 2No
Mar 30, 202687457714GALevel 2No
Mar 30, 202687478282NVLevel 2No
Mar 28, 202687474883NYLevel 2No
Mar 27, 202687481951NYLevel 2No
Mar 27, 202687444974CALevel 2No
Mar 27, 202687437618NYLevel 2No
Mar 25, 202687414758OHLevel 1No
Mar 25, 202687413975AZLevel 2No
Mar 25, 202687448102NYLevel 2No
Mar 25, 202687416020OHLevel 2No
Mar 25, 202687448276NJLevel 2No
Mar 25, 202687471695MDLevel 2No
Mar 24, 202687393808LALevel 1No
Mar 23, 202687380887ALLevel 2No
Mar 21, 202687413925NYLevel 2No
Mar 20, 202687369419PALevel 2No
Mar 17, 202687310976KYLevel 2Yes
Mar 17, 202687356225NJLevel 2No
Mar 12, 202687298953MTLevel 1No
Mar 12, 202687282343PALevel 2No

Data sources & freshness

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