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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

RENE DE LOS SANTOS M

DE LOS SANTOS TRUCKING

  • 1436644
  • 10250 AIRWAY RD SUITE C
    SAN DIEGO, CA 92154
  • 12
  • 12
  • 163

Safety Rating & OOS Rates AND Licensing and Insurance

As part of FMCSA’s IT modernization strategy, we are in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.

Vehicle Maintenance

More Info

On-Road Performance

3.35 How is the measure calculated?

Safety Event Group: 101-500 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.

  • 8
  • 6
  • 4
  • 2
  • 0
  • -2
  • 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 3.47 3.55 3.43 3.23 3.46 3.35
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 87

Violations Description # Violations # OOS Violations Violation Severity Weight
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 6 0 4
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS 6 6 8
396.5B-L Lubrication - Oil or grease leak 6 0 3
393.118D-CDL Dressed Lumber/Similar Building Products - Improper Securement of bundles transported using more than one tier. 5 5 3
393.9A-LHLI Lighting - Headlamp(s) - Any inoperative 3 0 6
393.11A1-LHLM Lighting - Headlamp(s) - Any missing 2 0 6
393.45B2-B Air brake - Hose/tubing damaged or not secured 2 0 4
393.45B2-B-AIR Air Brake - Hose/tubing damaged or not secured 2 0 4
393.45D-B Air Brake - Audible air leak at a proper connection 2 0 4
393.53B-B Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear 2 0 4
393.60(d) Windshield / Windows - Tinting permits less than 70% of light transmittance 2 0 1
393.9(a) Inoperative Brake Lamps 2 2 6
393.9A-LFTSI Lighting - Front - Turn signal - inoperative 2 0 6
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on 2 2 6
396.3A1-BALAC Brake - Audible air leak from a brake chamber 2 0 4
393.11 No or defective lighting devices or reflective material as required 1 1 3
393.11A1-CSURR Conspicuity Systems - Truck tractor, upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997 1 0 3
393.11A1-LCHL Lighting - Lamps improper color, height, location. 1 0 6
393.11A1-LFTSM Lighting - Front - Turn signal - missing. 1 0 6
393.11A1-LPL Lighting - Parking lamp(s) missing 1 0 6
393.11A1-LRR Lighting - Reflex reflector(s) missing or improper 1 0 3
393.11A1-LSLMWR Lighting - Stop lamps - Both missing when required to be on. 1 1 6
393.11B-CSRIGRR Conspicuity Systems - Trailers, rear impact guard retro reflective sheeting inadequate on vehicle manufactured on or after December 1, 1993 1 0 3
393.201D-FR Frame - Accessories improperly attached 1 0 2
393.205C-WR Wheel/Rim - Wheel fasteners loose/missing/ineffective/broken. 1 1 2
393.205C-WRAWFLMIB Wheel/Rim - Any wheel fasteners loose/missing/ineffective/broken. 1 0 2
393.207A-SAPPCBLM Suspension - Axle positioning part cracked/broken/loose/missing. 1 0 7
393.207B-AALPME Any of the locking pins are missing or not engaged. 1 0 7
393.207F-SASMD Suspension - Air spring/bag is missing or is detached at the top or bottom. 1 0 7
393.209D-STPAL Steering - Pitman arm loose on the output shaft 1 1 6
393.22B-LPL Lighting - Prohibited combination of lamps 1 0 2
393.3-SV External sun visor obstructs the drivers view 1 0 1
393.40A-B Brake - Inadequate braking system 1 0 4
393.47B-BMBCBD Drum Brake - Mismatched brake chamber sizes on the same axle other than a steering axle 1 1 4
393.47D2-BLTBD Drum Brake - Inadequate lining/pad thickness 1 0 4
393.55E-B Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 1 0 4
393.60(c) Windshield - Damaged or Discolored 1 0 1
393.75A1-TEPBM Tires - All others - Exposed ply or belt material in tread or sidewall area 1 0 8
393.78 Wipers - Inoperative / missing / damaged wipers 1 0 1
393.83(e) Exhaust - System discharging from a truck or truck-tractor at a location other than at the rear of the cab 1 0 1
393.83(g) Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment 1 0 1
393.86B1-RIG Rear Impact Guards - All other CMV's, manufactured after December 31, 1952 inadequate or missing 1 0 2
393.95(a) No/discharged/unsecured fire extinguisher 1 0 2
393.95A4-EENA Emergency Equipment - Fire Extinguishers - not readily accessible 1 0 2
393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured 1 0 2
393.9A-HLLH Lighting - Headlamp(s) fail to operate on low and high beam 1 0 6
393.9A-LBL Lighting - Backup lamp inoperative 1 0 6
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 1 1 6
393.9B-LCL Lighting - Clearance lamp(s) obscured 1 0 2
393.9H Inoperable head lamps 1 0 6
396.17C-PI Operating a CMV without documentation of a periodic inspection 1 0 4
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
396.3A1-AALPHTS-L6 Any locking pin hole has torn or split material from the hole in use to an adjacent hole or from the hole in use to the edge of the rail 1 0 3
396.3A1-AASGMD-L6 Any of the slider-guide/hold-down brackets are missing or disengaged. 1 0 3
396.3A1DSUJ Universal Joint with Loose, Broken, or Missing Component, or Bearing Strap 1 1 3
396.5B-HWSL Hubs - Wheel seal leaking 1 0 2

Inspection History

Vehicle Inspections: 121

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 408 220 739
TotW TiW
=
739 220
= 3.35
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.

  • 163
    • 103
    • 60
  • : 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 in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.

Enforcement Cases

(Six years as of 06/28/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

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For U.S. DOT# 1436644
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