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FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

AC TRANSPORTATION LLC

  • 2378122
  • 117 N LAUREL SPRINGS DR
    DESOTO, TX 75115
  • 1
  • 1
  • 8

Safety Rating & OOS Rates AND Licensing and Insurance

As part of FMCSA’s IT modernization strategy, we are merging our data platforms to make it easier for you to find the information you need. For safety rating, Out-of-Service (OOS) rates, and licensing and insurance information, visit Motus, the FMCSA Registration and Management system.

Vehicle Maintenance

More Info

On-Road Performance

28.37 How is the measure calculated?

Safety Event Group: 5-10 relevant vehicle inspections

Investigation Results

No Acute/Critical Violations Discovered

Expand Graph

Carrier Measure Over Time

  • Trends

This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.

  • 36
  • 27
  • 18
  • 9
  • 0
  • -9
  • Dec 26
  • Jan 30
  • Feb 27
  • Mar 27
  • Apr 24
  • May 15
  • 2025
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  Dec 26 2025 Jan 30 2026 Feb 27 2026 Mar 27 2026 Apr 24 2026 May 15 2026
Measure 28.20 28.20 28.20 28.37 28.37 28.37
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 70

Violations Description # Violations # OOS Violations Violation Severity Weight
393.78 Wipers - Inoperative / missing / damaged wipers 6 0 1
393.9 Inoperable Required Lamp 6 0 2
393.60(c) Windshield - Damaged or Discolored 5 0 1
396.17(c) Operating a CMV without proof of a periodic inspection 5 0 4
393.209(e) Power steering violations 3 0 6
393.75(a)(3) Tire-flat and/or audible air leak 3 3 8
393.75(c) Tire-other tread depth less than 2/32 of inch measured in a major tread groove 3 0 8
392.2WC Wheel (Mud) Flaps missing or defective 2 0 1
393.11TL Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 2 0 3
393.209(b) Excessive steering wheel lash 2 1 6
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle 2 1 4
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 2 0 4
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 2 0 4
393.95(a) No/discharged/unsecured fire extinguisher 2 0 2
396.3A1BL Brake system pressure loss 2 2 4
396.5(b) Oil and/or grease leak 2 0 3
393.11UR Upper Rear retroreflective sheeting or reflex reflecting material requirements for vehicles manufactured after December 1993 1 0 3
393.203(c) Hood not securely fastened 1 0 2
393.203(e) Cab front bumper missing/unsecured/protrude 1 0 2
393.207(a) Axle positioning parts defective/missing 1 1 7
393.207(c) Leaf spring assembly defective/missing 1 1 7
393.209(d) Steering system components worn, welded, or missing 1 1 6
393.24(a) Non-compliance with headlamp requirements 1 0 6
393.45DLUV Brake Connections with Leaks Under Vehicle 1 0 4
393.55(c)(1) Truck Tractor manufactured on or after March 1, 1997 not equipped with an antilock brake system 1 0 4
393.55(d)(1) CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) 1 0 4
393.55(d)(2) CMV manufactured on/after 3/1/2001 not equipped with ABS malfunction circuit / lamp from towed vehicle in cab 1 0 4
393.55(e) No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 1 0 4
393.75(a)(1) Tire-ply or belt material exposed 1 0 8
393.75(b) Tire-front tread depth less than 4/32 of inch on a major tread groove 1 1 8
393.83(g) Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment 1 0 1
393.93(b) Failure to equip truck with seatbelts 1 0 2
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 1 0 2
393.9H Inoperable head lamps 1 0 6
393.9T Inoperable tail lamp 1 0 6
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination 1 1 0
396.3A1B Brakes (general) Explain: 1 0 4

Inspection History

Vehicle Inspections: 6

Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.

(or)
Report Vehicle Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW)
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
Total Weight
(TotW)
Sum of measure weights Sum of measure weights 167 8 227
TotW TiW
=
227 8
= 28.37
More Info

*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.

Investigation Results

Vehicle Maint. Acute/Critical Violations: 0

This carrier has no Vehicle Maintenance Acute/Critical Violations to display.

Summary of Activities

The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.

  • 2/1/2021 (Non-Ratable Review)
  • 8
    • 2
    • 6
  • : 0

*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.

Continue for more Crash, Inspection & Investigation Details

Inspection Selection System

As part of FMCSA’s IT modernization strategy, we are merging our data platforms to make it easier for you to find the information you need. For safety rating, Out-of-Service (OOS) rates, and licensing and insurance information, visit Motus, the FMCSA Registration and Management system.

Enforcement Cases

(Six years as of 05/30/2026 updated monthly from FMCSA )

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 2378122
Complete SMS Profile Carrier History Downloads