393.71H — Fifth wheel defective

FMCSA violation code under Vehicle Maintenance. 24 events recorded in roadside inspections. Severity weight: 8.

Severity Weight
8
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
24
Code
393.71H
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
8
Violation Group
Total Events
24
Carriers Cited
23

Violation Description

Fifth wheel assembly on commercial motor vehicle is defective, has excessive wear, or is not properly secured.

About This Violation Code

Code 393.71H falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 8 (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 393.71H in the Federal Motor Carrier Safety Regulations.

Events (all time)
24
OOS Events
12
OOS Rate
50.0%
Top State (180d)
Texas
5 events

Top Enforcing States

Where 393.71H is most commonly cited (last 180 days)

1.Texas
5
OOS 0.0%
2.Illinois
1
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 393.71H citations. Red bars mark months with OOS-triggering citations.

1
Jun
3
Jul
4
Oct
1
Nov
1
Dec
1
Feb
1
Mar

Most Active Stations

Inspection stations citing 393.71H most often (last 180 days)

1.0V FM509 NB
1
OOS 0.0%
2.FM509 NB
1
OOS 0.0%
3.INDIOS POE
1
OOS 0.0%

Often Cited Together

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

Top Carriers Cited

Ranked by frequency • 23 carriers total

Top Carriers with 393.71H Violations

fmcsa-violations

Recent Inspections

Latest inspections where 393.71H was cited • 24 total events

Recent Inspections with 393.71H

fmcsa-inspections
Recent Inspections with 393.71H
DateReport #StateLevelOOS
Mar 12, 202687302742TXLevel 1No
Feb 3, 202687019992TXLevel 2No
Dec 12, 202586573207TXLevel 1No
Nov 17, 202586364846TXLevel 2No
Oct 27, 202586224947TXLevel 2No
Oct 23, 202586149197ILLevel 1Yes
Oct 17, 202586110236TXLevel 2No
Oct 2, 202585953895TXLevel 2No
Jul 23, 202585412506TXLevel 1No
Jul 7, 202585157057TXLevel 1No
Jul 1, 202585112905ILLevel 2Yes
Jun 23, 202585031520TXLevel 1No
Apr 4, 202584341767TXLevel 2Yes
Feb 25, 202583968814NCLevel 1Yes
Jan 30, 202583751404NELevel 2Yes
Jan 28, 202583727104KYLevel 1Yes
Jan 14, 202583674121TXLevel 1No
Jan 13, 202583600454KYLevel 2Yes
Dec 9, 202483416880TXLevel 2No
Dec 4, 202483344371ILLevel 2Yes
Nov 8, 202483252769IALevel 2Yes
Oct 17, 202483002470ILLevel 2Yes
Oct 15, 202482920193ILLevel 2Yes
Oct 4, 202482954499ILLevel 2Yes

Data sources & freshness

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