Roadside Inspection 86628034
Roadside inspection on Dec 18, 2025 in Utah • Carrier: CALFRAC WELL SERVICES CORP (USDOT 980037) • Vehicle: KENWORTH TRUCK TRACTOR
Inspection Details
Key facts from the FMCSA inspection record.
- Inspection #:
- 86628034
- Date:
- Dec 18, 2025
- State:
- Utah
- Type:
- —
- Units inspected:
- 2
- Violations:
- 3
- HazMat:
- No
- Inspection site:
- NAPLES UT
- Carrier (USDOT):
- CALFRAC WELL SERVICES CORP (980037)
- Vehicle:
- KENWORTH T8 Series TRUCK TRACTOR
- Plate:
- 3AS051 (OK)
- VIN:
- 1XKDDB9XXBJ280674
What this inspection means
The vehicle was placed out of service at this inspection.
Cited issues fall mainly under Vehicle Maintenance, with a combined severity weight of 16.
Compared to the median Level 1 inspection nationwide in 2025, 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?
How this compares
National peer benchmarks for inspections at this level.
Carrier trend at this moment
How active was this carrier's inspection record around this date?
This inspection occurred during a noticeably cleaner stretch than the carrier's lifetime average (6 violations across 13 prior-90-day inspections vs a lifetime average of 1.12 per inspection).
An out-of-service order is one of the most consequential outcomes a roadside inspection can produce — the most heavily-weighted OOS citation here was 393.75A3-TAOL (Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure., severity weight 8). (393.75A3-TAOL)
Units Inspected
2 unit(s) covered by this inspection.
| Seq | Type | VIN | Plate | Make | Model | Year | OOS |
|---|---|---|---|---|---|---|---|
| 1 | TRUCK TRACTOR | 1XKDDB9XXBJ280674 | OK 3AS051 | KENWORTH | T8 Series | 2011 | — |
| 2 | SEMI-TRAILER | 1TTF452S5B3475434 | OK 7128IA | TRANSCRAFT/WABASH | Steel Flatbed | 2011 | — |
Violations Cited
3 violation(s) recorded against this inspection.
| Code | Description | Severity Wt | BASIC | OOS |
|---|---|---|---|---|
| 393.75A3-TAOL | Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure. | 8 | Vehicle Maintenance | OOS |
| 393.45B2-B-AIR | Air Brake - Hose/tubing damaged or not secured. | 4 | Vehicle Maintenance | — |
| 393.45D-B | Air Brake - Audible air leak at a proper connection. | 4 | 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 |
|---|---|---|---|---|---|---|
| 87025408 | Feb 10, 2026 | CO | L2 | LOMA CO | 3 | OOS |
| 86974978 | Feb 5, 2026 | ND | L3 | BOWMAN ND | 0 | — |
| 86921948 | Jan 26, 2026 | UT | L2 | VERNAL UT | 2 | — |
| 86811199 | Jan 14, 2026 | CO | L2 | LOMA CO | 0 | — |
| 86735772 | Jan 7, 2026 | ND | L3 | WILLISTON ND | 1 | — |
| 86712512 | Jan 5, 2026 | ND | L3 | BOWMAN ND | 0 | — |
Related records
Recent activity at NAPLES UT
Other carriers inspected here recently.
| Inspection | Date | Carrier | Violations | OOS |
|---|---|---|---|---|
| 88838401 | Aug 27, 2026 | TU AND FRUM INC | 7 | — |
| 87680049 | Apr 23, 2026 | SCOTT ALLRED PAVING INC | 6 | — |
| 86921080 | Jan 22, 2026 | NOVA LINES INC | 0 | — |
| 86921094 | Jan 21, 2026 | BC HAULING LLC | 4 | — |
| 86856921 | Jan 19, 2026 | C4 TRUCKING INC | 0 | — |
| 86683163 | Dec 8, 2025 | TRIPLE M SERVICES LLC | 5 | — |