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Roadside Inspection 89132826

Roadside inspection on Sep 29, 2026 in Pennsylvania • Carrier: WILLIAM N MASON INC (USDOT 227340) • Vehicle: KENWORTH TRUCK TRACTOR

Vehicle: OK Driver: OK CVSA L1
Units Inspected
4
Total Violations
7
OOS Violations
0
Inspection Level
Level 1

Inspection Details

Key facts from the FMCSA inspection record.

Inspection #:
89132826
Date:
Sep 29, 2026
State:
Pennsylvania
Type:
—
Units inspected:
4
Violations:
7
HazMat:
No
Inspection site:
LOWER CHICHESTER TWP PA
Carrier (USDOT):
WILLIAM N MASON INC (227340)
Operating authority:
MC407667
Vehicle:
KENWORTH T8 Series TRUCK TRACTOR
Plate:
834F83 (MD)

What this inspection means

7 violations were recorded, but no out-of-service order was issued.

Cited issues fall mainly under Vehicle Maintenance and Unsafe Driving, with a combined severity weight of 42.

Compared to the median Level 1 inspection nationwide in 2026, this is a more severe than typical result.

Severity context

How mild, normal, or severe was this inspection compared to its carrier, state, and station?

vs this carrier's typical
7
Heavier than carrier average
Carrier averages 2.25 violations per inspection across 28 prior records
vs Level 1 median in Pennsylvania
7
Heavier than median (1)
Median of 14,778 Level 1 inspections in Pennsylvania during 2026
vs typical at LOWER CHICHESTER TWP PA
7
Heavier than station median (0)
Median of 115 inspections at this station in the trailing 12 months

How this compares

National peer benchmarks for inspections at this level.

Violations vs Level 1 median
7
6 more than the median (1)
Compared to 462,796 Level 1 inspections nationwide in 2026
OOS at this inspection
No
Cohort OOS rate: 28.9%
Out-of-service rate across all Level 1 inspections in 2026
Carrier clean-inspection rate (12 mo)
20%
5 inspections in the trailing 12 months
Computed from this carrier's inspection history

Carrier trend at this moment

How active was this carrier's inspection record around this date?

Prior 30 days
1
0 violations · 0 OOS
Prior 90 days
2
16 violations · 1 OOS · 8.00 per inspection
Prior 365 days
5
26 violations · 2 OOS · 5.20 per inspection

Units Inspected

4 unit(s) covered by this inspection.

Seq Type VIN Plate Make Model Year OOS
1 TRUCK TRACTOR 1XKDD40X2GJ465981 MD 834F83 KENWORTH T8 Series 2016 —
2 OTHER 57J34209N35A1125 ME 2579199 Fontaine — — —
3 SEMI-TRAILER 57JE60308N3578225 ME 2579200 FONTAINE TRAILER CO. — 2022 —
4 OTHER 57JM5105N35P2041 ME 2579201 Fontaine — — —

Violations Cited

7 violation(s) recorded against this inspection.

Code Description Severity Wt BASIC OOS
392.2-SLLEWA3 State/Local Laws - Excessive weight - More than 5000 lbs over on an axle/axle groups. 8 Unsafe Driving —
392.2-SLLEWA3 State/Local Laws - Excessive weight - More than 5000 lbs over on an axle/axle groups. 8 Unsafe Driving —
392.2-SLLEWA3 State/Local Laws - Excessive weight - More than 5000 lbs over on an axle/axle groups. 8 Unsafe Driving —
393.9A-LTSIR Lighting - Turn signal - Any inoperative on a unit that is not the rearmost unit 6 Vehicle Maintenance —
393.9A-LTSIR Lighting - Turn signal - Any inoperative on a unit that is not the rearmost unit 6 Vehicle Maintenance —
393.55D1-B Air Brake - ABS malfunction lamp defective on truck/bus manufactured on or after March 1, 1997 and each single unit CMV on or after March 1, 1998. 4 Vehicle Maintenance —
393.9A-LIL Lighting - Identification lamp(s) inoperative. 2 Vehicle Maintenance —

Violation categories (BASICs)

Federal behavior-analysis-and-safety-improvement buckets for the cited violations.

Nearby inspections (same carrier, ±60 days)

Other times this carrier was inspected around the same date.

Inspection Date State Level Location Violations OOS
89100892 Sep 25, 2026 PA L1 LOWER CHICHESTER TWP PA 0 —
88833251 Aug 26, 2026 MD L1 PERRYVILLE MD 16 OOS

Carrier booking & risk tools

Check booking and risk signals for USDOT 227340 — tools open pre-filled.

Related records

Recent activity at LOWER CHICHESTER TWP PA

Other carriers inspected here recently.

Inspection Date Carrier Violations OOS
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89132823 Sep 28, 2026 WFM TRANSPORT INC 0 —
89132817 Sep 28, 2026 ATLANTIC ALUMINUM PRODUCTS INC 0 —