396.3A1-HC — Hubs - Hub cap missing or broken

FMCSA violation code under Vehicle Maintenance. 1,064 events recorded in roadside inspections. Severity weight: N/A.

Severity Weight
N/A
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
1,064
Code
396.3A1-HC
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
N/A
Violation Group
Total Events
1,064
Carriers Cited
834

Violation Description

Hubs - Hub cap missing or broken

About This Violation Code

Code 396.3A1-HC 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 396.3A1 in the Federal Motor Carrier Safety Regulations.

Events (all time)
1,064
OOS Events
909
OOS Rate
85.4%
Top State (180d)
Texas
219 events

Top Enforcing States

Where 396.3A1-HC is most commonly cited (last 180 days)

1.Texas
219
OOS 79.0%
2.Iowa
47
OOS 95.7%
3.New Mexico
23
OOS 100.0%
4.Illinois
18
OOS 100.0%
5.North Carolina
4
OOS 100.0%

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

Citation Trend (12 months)

Monthly count of 396.3A1-HC citations. Red bars mark months with OOS-triggering citations.

41
Apr
61
May
43
Jun
64
Jul
55
Aug
82
Sep
68
Oct
65
Nov
50
Dec
50
Jan
57
Feb
59
Mar

Most Active Stations

Inspection stations citing 396.3A1-HC 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 • 834 carriers total • Page 1 of 34

Recent Inspections

Latest inspections where 396.3A1-HC was cited • 1,064 total events • Page 1 of 43

Recent Inspections with 396.3A1-HC

Showing 25 of 1,064

fmcsa-inspections
Recent Inspections with 396.3A1-HC
DateReport #StateLevelOOS
Mar 31, 202687467993TXLevel 1Yes
Mar 31, 202687465024NMLevel 2Yes
Mar 30, 202687479838TXLevel 2Yes
Mar 30, 202687453044IALevel 1Yes
Mar 30, 202687453316IALevel 2Yes
Mar 29, 202687469145TXLevel 2Yes
Mar 27, 202687453377IALevel 1Yes
Mar 27, 202687468101TXLevel 2Yes
Mar 27, 202687441265TXLevel 2Yes
Mar 26, 202687423858TXLevel 2Yes
Mar 25, 202687443052TXLevel 2Yes
Mar 25, 202687424186TXLevel 2Yes
Mar 24, 202687466606TXLevel 1Yes
Mar 24, 202687409703TXLevel 2Yes
Mar 23, 202687466225TXLevel 1Yes
Mar 22, 202687407623NMLevel 1Yes
Mar 20, 202687385390TXLevel 1Yes
Mar 20, 202687407335NMLevel 1Yes
Mar 19, 202687384995TXLevel 2Yes
Mar 19, 202687384628TXLevel 1No
Mar 19, 202687343493NMLevel 2Yes
Mar 18, 202687373261TXLevel 1Yes
Mar 17, 202687410761TXLevel 1No
Mar 16, 202687429159ILLevel 1Yes
Mar 14, 202687302897TXLevel 2Yes

Data sources & freshness

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