Roadside Inspection 83442984
Roadside inspection on Dec 18, 2024 in California • Carrier: K K W TRUCKING INC (USDOT 151877) • Vehicle: PETERBILT TRUCK TRACTOR
Inspection Details
Key facts from the FMCSA inspection record.
- Inspection #:
- 83442984
- Date:
- Dec 18, 2024
- State:
- California
- Type:
- —
- Units inspected:
- 2
- Violations:
- 3
- HazMat:
- No
- Inspection site:
- CASTAIC IF
- Carrier (USDOT):
- K K W TRUCKING INC (151877)
- Vehicle:
- PETERBILT 579 TRUCK TRACTOR
- Plate:
- YP92101 (CA)
- VIN:
- 1XPBD49X9RD610178
What this inspection means
The vehicle was placed out of service at this inspection.
Cited issues fall mainly under Vehicle Maintenance and Unsafe Driving, with a combined severity weight of 12.
Compared to the median Level 1 inspection nationwide in 2024, 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?
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 396.3A1-BOS (Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination., severity weight 0). (396.3A1-BOS)
Units Inspected
2 unit(s) covered by this inspection.
| Seq | Type | VIN | Plate | Make | Model | Year | OOS |
|---|---|---|---|---|---|---|---|
| 1 | TRUCK TRACTOR | 1XPBD49X9RD610178 | CA YP92101 | PETERBILT | 579 | 2024 | — |
| 2 | SEMI-TRAILER | 5V8VC53279M901988 | ME 234015C |
VANGUARD NATIONAL TRAILER CORPORATION (VNTC)
Ticket: Vntu
|
VANGUARD NATIONAL TRAILER CORPORATION (VNTC) | 2009 | — |
Violations Cited
3 violation(s) recorded against this inspection.
| Code | Description | Severity Wt | BASIC | OOS |
|---|---|---|---|---|
| 392.2-SLLEQP | State/Local Laws - Violation of state and local law - Equipment violation. (Must have corresponding state statute or regulation) | 8 | Unsafe Driving | — |
| 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. | 4 | Vehicle Maintenance | — |
| 396.3A1-BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination. | 0 | Vehicle Maintenance | OOS |
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 |
|---|---|---|---|---|---|---|
| 83898001 | Feb 16, 2025 | CA | L3 | MADERA AREA | 3 | — |
| 83922929 | Feb 13, 2025 | CA | L2 | GRAPEVINE IF | 0 | — |
| 83899014 | Feb 13, 2025 | CA | L2 | MOUNTAIN PASS CVEF | 0 | — |
| 83873657 | Feb 13, 2025 | CA | L2 | CASTAIC IF | 1 | — |
| 83898713 | Feb 12, 2025 | CA | L2 | AT 127 | 2 | OOS |
| 83898461 | Feb 11, 2025 | CA | L1 | GRAPEVINE IF | 0 | — |
Other inspections of these vehicles
History for the VINs recorded on this inspection.
| Inspection | Date | State | Level | VIN | OOS |
|---|---|---|---|---|---|
| 88171219 | Jun 17, 2026 | OR | L3 | 1XPBD49X9RD610178 | — |
| 88014843 | Jun 1, 2026 | CA | L2 | 1XPBD49X9RD610178 | — |
| 87651095 | Apr 21, 2026 | CA | L2 | 1XPBD49X9RD610178 | — |
| 86635380 | Dec 16, 2025 | CA | L1 | 1XPBD49X9RD610178 | — |
| 86375392 | Nov 18, 2025 | CA | L1 | 1XPBD49X9RD610178 | — |
| 85806516 | Sep 7, 2025 | CA | L1 | 1XPBD49X9RD610178 | — |
| 84569464 | May 2, 2025 | CA | L3 | 1XPBD49X9RD610178 | — |
| 84082418 | Mar 5, 2025 | CA | L1 | 1XPBD49X9RD610178 | — |
Related records
How to use this inspection record
- Confirm the inspection ID and date. Verify that the inspection number (83442984) and date (Dec 18, 2024) match what the carrier or broker has provided you. The inspection ID is FMCSA's permanent identifier and will not change.
- Review every cited violation code. Click through each violation code in the table below to read the underlying FMCSR section. The severity weight column tells you which citations carry the most weight in the SMS scoring algorithm.
- Check the OOS flags. An OOS order was issued. The Vehicle OOS / Driver OOS badges at the top of this page tell you which side of the cab triggered it; until the cited defects were corrected, the carrier could not legally continue operating.
- Compare against the carrier's broader inspection history. Open the carrier's full inspection page to see whether this result is typical or an outlier: /usdot/151877/inspections/
- Cross-reference with SMS BASIC scoring. Open the carrier profile to see how the BASICs cited here aggregate across the carrier's full scoring window: /usdot/151877/
Frequently asked questions about this inspection
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Recent activity at CASTAIC IF
Other carriers inspected here recently.
| Inspection | Date | Carrier | Violations | OOS |
|---|---|---|---|---|
| 87730923 | Apr 30, 2026 | MEHTAB TRANS INC | 0 | — |
| 87730897 | Apr 30, 2026 | TRIPLE M FREIGHT LLC | 0 | — |
| 87730896 | Apr 30, 2026 | C & M TOPSOIL INC | 0 | — |
| 87730826 | Apr 30, 2026 | GARHI TRANSPORT INC | 0 | — |
| 87730749 | Apr 30, 2026 | CF81 TRUCKING INC | 0 | — |
| 87730748 | Apr 30, 2026 | KNIGHT TRANSPORTATION INC | 1 | — |
Data sources & freshness
TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.
Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.
Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).
Cross-border carrier registry and Canadian recall campaigns where applicable.
TruckCodex is an independent aggregator; it is not affiliated with FMCSA, NHTSA, EIA, or Transport Canada. Always verify compliance-critical information directly with the originating agency.