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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

MAWSON & MAWSON INC

  • 113529
  • 1800 OLD LINCOLN HWY
    LANGHORNE, PA 19047
  • 250
  • 250
  • 234

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

5.55 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
  • Feb 27
  • Mar 27
  • Apr 24
  • May 15
  • Jun 26
  • Jul 31
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  Feb 27 2026 Mar 27 2026 Apr 24 2026 May 15 2026 Jun 26 2026 Jul 31 2026
Measure 5.51 5.93 5.96 5.98 5.56 5.55
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 134

Violations Description # Violations # OOS Violations Violation Severity Weight
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS 14 14 8
396.17C-PI Operating a CMV without documentation of a periodic inspection 7 0 4
393.9A-LRLI Lighting - Tail lamp - Any inoperative 6 0 6
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 6 0 6
393.11A1-CSURR Conspicuity Systems - Truck tractor, upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997 5 0 3
393.9A-LTSIR Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit 5 0 6
393.45B2-BHTD Air Brake - Hose/tubing damage into the outer reinforcement ply. 4 4 4
393.75A1-TEPBM Tires - All others - Exposed ply or belt material in tread or sidewall area 4 0 8
393.78 Wipers - Inoperative / missing / damaged wipers 4 0 1
393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured 4 0 2
393.45B2-B-AIR Air Brake - Hose/tubing damaged or not secured 3 0 4
393.55E-B Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 3 0 4
393.9A-LBL Lighting - Backup lamp inoperative 3 0 6
393.9A-LHWS Lighting - Hazard warning signal(s) inoperative 3 0 6
396.5B-L Lubrication - Oil or grease leak 3 0 3
393.110B2I-C Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo 5 feet or less and more than 1,100 lbs 2 2 3
393.11A1-CSLRR Conspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997 2 0 3
393.45C-BSG Air Brake - Missing or inadequate Nonmetallic tubing spring guard 2 0 4
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 2 0 4
393.47A-BCFSBD Drum Brake - Contaminated friction surface 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
393.75(a) Flat tire or fabric exposed 2 2 8
393.78A-WS Washers - Inoperative washing system. 2 0 1
393.9A-LIL Lighting - Identification lamp(s) inoperative 2 0 2
393.9T Inoperable tail lamp 2 0 6
392.2-SLLMF State/Local Laws - Wheel (mud) flaps missing or defective 1 0 1
392.22B-DFPWD Driver - Failed to place warning devices on the road surface 1 0 2
393.106(d) Insufficient aggregate working load limit 1 0 3
393.110B3-C Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo longer than 10 feet 1 1 3
393.11A1-LCHL Lighting - Lamps improper color, height, location. 1 0 6
393.11A1-LTSM Lighting - Turn signal - Any missing on the rearmost vehicle. 1 1 6
393.11TL Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 1 0 3
393.120B-CDL Metal Coils - Improper Securement of coils transported with eyes vertical in/on a vehicle with anchor points 1 1 7
393.120D-CDL Metal Coils - Improper securement of coils transported with eyes lengthwise in/on a vehicle with anchor points 1 1 7
393.203A-CBP Cab and Body Parts - Door missing/broken 1 0 2
393.205(a) Wheel/rim cracked or broken 1 0 2
393.207F-SDAS Suspension - Deflated air suspension 1 1 7
393.45(d) Brake connections with leaks or constrictions 1 0 4
393.45B2-B Air brake - Hose/tubing damaged or not secured 1 0 4
393.48A-BIBD Drum Brake - Inoperative other than a steering axle 1 0 4
393.55C1-B Air Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault. 1 0 4
393.55C2-B Air Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicates a fault. 1 0 4
393.75(c) Tire-other tread depth less than 2/32 of inch measured in a major tread groove 1 0 8
393.75C-TAOTD-LT1/32 Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves 1 1 8
393.75C-TAOTD-LT2/32 Tires - Less than 2/32 inch tread depth 1 0 8
393.79 Defroster/Defogger - Inoperative or defective 1 0 1
393.9 Inoperable Required Lamp 1 0 2
393.9(a) Inoperative Brake Lamps 1 0 6
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. 1 0 2
393.9A-HLLH Lighting - Headlamp(s) fail to operate on low and high beam 1 0 6
393.9A-LFTSI Lighting - Front - Turn signal - inoperative 1 0 6
393.9A-LHLI Lighting - Headlamp(s) - Any inoperative 1 0 6
393.9A-LLPL Lighting - License plate lamp inoperative 1 0 2
393.9A-LPL Lighting - Parking lamp(s) inoperative 1 0 6
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on 1 1 6
393.9A-LSML Lighting - Side marker lamp(s) inoperative 1 0 2
393.9H Inoperable head lamps 1 0 6
396.17(c) Operating a CMV without proof of a periodic inspection 1 0 4
396.3A1-AASGMD More than 25% of the slider-guide/hold-down brackets are missing or disengaged. 1 1 3
396.3A1-BALAC Brake - Audible air leak from a brake chamber 1 0 4
396.3A1-BALR Air Brake - Fails air loss rate test 1 1 4
396.3A1-BNMH Brake - Non-manufactured hole or crack in the spring brake housing section of a parking brake 1 1 4
396.3A1-STLC Steering - Loose clamp or clamp bolt on tie rod or drag link 1 1 6
396.5(b) Oil and/or grease leak 1 0 3
396.5B-HWSL Hubs - Wheel seal leaking 1 1 2

Inspection History

Vehicle Inspections: 123

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 698 213 1,183
TotW TiW
=
1,183 213
= 5.55
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.

  • 12/6/2011 (Non-Ratable Review)
  • 234
    • 114
    • 120
  • : 14

*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 08/27/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 113529
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