393.86A1-RIG — Rear end protection (ICC bumper) missing/defective

FMCSA violation code under Vehicle Maintenance. 1,664 events recorded in roadside inspections. Severity weight: 5.

Severity Weight
5
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
1,664
Code
393.86A1-RIG
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
5
Violation Group
Total Events
1,664
Carriers Cited
1,438

Violation Description

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

About This Violation Code

Code 393.86A1-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 393.86A1 in the Federal Motor Carrier Safety Regulations.

Events (all time)
1,664
OOS Events
5
OOS Rate
0.3%
Top State (180d)
California
69 events

Top Enforcing States

Where 393.86A1-RIG is most commonly cited (last 180 days)

1.California
69
OOS 1.4%
2.US
54
OOS 0.0%
3.Arizona
50
OOS 0.0%
4.Georgia
27
OOS 0.0%
5.Washington
23
OOS 0.0%
6.Utah
17
OOS 0.0%
7.Ohio
17
OOS 0.0%
8.Pennsylvania
17
OOS 0.0%
9.New York
16
OOS 0.0%
10.South Dakota
15
OOS 0.0%
11.Oregon
14
OOS 0.0%
12.Nevada
13
OOS 7.7%
13.Colorado
13
OOS 0.0%
14.Louisiana
12
OOS 0.0%
15.Tennessee
12
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 393.86A1-RIG citations. Red bars mark months with OOS-triggering citations.

43
Apr
86
May
75
Jun
87
Jul
90
Aug
89
Sep
88
Oct
109
Nov
62
Dec
86
Jan
84
Feb
86
Mar
1
Apr

Most Active Stations

Inspection stations citing 393.86A1-RIG most often (last 180 days)

1.DOUGLAS AZ
19
OOS 0.0%
2.TILFORD SD
14
OOS 0.0%
3.LAREDO TX
14
OOS 0.0%
4.OTAY MESA IF
12
OOS 0.0%
5.NOGALES AZ
9
OOS 0.0%
6.MONUMENT CO
8
OOS 0.0%
8.RIDGEFIELD WA
8
OOS 0.0%
10.WOODBURN OR
7
OOS 0.0%

Often Cited Together

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

Top Carriers Cited

Ranked by frequency • 1,438 carriers total • Page 1 of 58

Recent Inspections

Latest inspections where 393.86A1-RIG was cited • 1,664 total events • Page 1 of 67

Recent Inspections with 393.86A1-RIG

Showing 25 of 1,664

fmcsa-inspections
Recent Inspections with 393.86A1-RIG
DateReport #StateLevelOOS
Apr 1, 202687475060USLevel 1No
Mar 31, 202687456662PALevel 3No
Mar 31, 202687484363MOLevel 2No
Mar 31, 202687473961COLevel 1No
Mar 31, 202687473894AZLevel 2No
Mar 30, 202687478359NVLevel 2No
Mar 30, 202687456305PALevel 2No
Mar 30, 202687456599OHLevel 2No
Mar 30, 202687458673MTLevel 1No
Mar 30, 202687469896CALevel 1No
Mar 30, 202687474906GALevel 2No
Mar 30, 202687478393NVLevel 2No
Mar 29, 202687431937MOLevel 1No
Mar 28, 202687433771AZLevel 2No
Mar 27, 202687413879ORLevel 2No
Mar 27, 202687455094WALevel 2No
Mar 26, 202687428554OHLevel 2No
Mar 26, 202687426723AZLevel 2No
Mar 25, 202687393017MOLevel 2No
Mar 25, 202687393414USLevel 1No
Mar 25, 202687440132OKLevel 1No
Mar 24, 202687387127CALevel 2No
Mar 24, 202687446830NYLevel 2No
Mar 23, 202687391890LALevel 2No
Mar 23, 202687448252ORLevel 2No

Data sources & freshness

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