LCM Record — HV2304499

Defect Detected

88%

Confidence

Failure Category

Lighting

Subcategory

Lighting - Failed Light

Approved by Joel Smeby

Work Order Details

Asset ID

HV2304499

Site

PDX9

Vendor

COX

Circuit

RED (Brake)

Date Actioned

2026-05-14T14:24:12+00:00

Week

amz-id

03003394

Relay Garage

Open in RG →

AI Deep Dive Analysis

Sensor Verdict: The LCM sensor alert on the RED (Brake) circuit is validated as a confirmed defect. Confidence is rated at 88 out of 100. The technician's findings directly corroborate the sensor's alert — upon testing the RED circuit using the Phillips Connect TechAssist app, the brake strobe light was found inoperative. The root cause was ultimately identified as disconnected wiring at the strobe light, a condition fully consistent with the type of circuit anomaly the LCM system is designed to detect. The slight confidence deduction is attributable to the absence of photographic evidence and a TechAssist completion screenshot, which leaves a small gap in third-party verification.

Photo Evidence: No photos were attached to this work order. The LCM troubleshooting procedure explicitly requires photographs of each illuminated light in the circuit, a clear image of the nosebox wiring, and a TechAssist app completion screenshot showing a green 'Verified' status beside each of the five circuits. None of these were provided. This is a significant documentation deficiency that prevents independent visual verification of the repair, the condition of the nosebox, or confirmation that all circuits were successfully verified through the app. This alone represents a notable compliance gap.

Vendor Compliance: The vendor (COX) partially followed the LCM troubleshooting procedure. Positively, the technician did connect to the trailer via the Phillips Connect TechAssist app and methodically walked through all five circuits (RED, GREEN, YELLOW, BROWN, BLACK) as instructed. The use of the app is acknowledged and the structured circuit-by-circuit approach reflects familiarity with the procedure. However, the vendor failed to provide any photographic documentation — no lit circuit photos, no nosebox photo, and no TechAssist app screenshot confirming 'Verified' status on all circuits. Additionally, the failure category noted in the notes ('light unplugged' / disconnected wires) aligns with the defined feedback categories, but it was not explicitly called out using the standardized language from the required feedback category list. The line items section is also a placeholder with no specific parts listed, which further limits auditability.

Repair Summary: The repair involved identifying and reconnecting disconnected wiring at the brake strobe light on the RED circuit. The technician fished the wires out, found them disconnected, reconnected and secured them, and confirmed the strobe light was operational post-repair. No parts appear to have been replaced — the repair was entirely a wiring correction. The remaining four circuits (GREEN, YELLOW, BROWN, BLACK) were tested and reported as fully operational with no additional repairs needed. Because no parts were formally documented and the line items are listed as 'Placeholder - Details to Follow,' it is not possible to confirm part brand compliance or whether any components were actually swapped.

Key Concerns: There are several concerns with this work order. First and most critically, there is a complete absence of photo documentation — this is a non-negotiable requirement of the LCM troubleshooting procedure and its omission makes this work order non-compliant. Second, the parts/labor line items are unresolved placeholders, which raises questions about billing accuracy and parts traceability. Third, the light position is inferred as a brake strobe (likely roadside based on typical strobe placement) but cannot be confirmed without photos. Fourth, while the technician verbally reports all other circuits as passing, without a TechAssist 'Verified' screenshot there is no independent confirmation. Fleet reviewers should request the vendor resubmit with full photo documentation and a finalized parts line before closing this work order.

LCM Current Readings — All Circuits

RED (Brake) ALERTING

GREEN (Right Turn)

YELLOW (Left Turn)

BROWN (Marker)

BLACK (Clearance / License Plate)

Vendor WO Notes

Yard Location Update: ParkingSlip - PS367 --- RO#158212647 Labor Line 1: COMPLAINT - SMART BOX DETECTED SHORT IN LIGHTING SYSTEM CAUSE- UNKNOWN CORRECTION- FIRST I ACTIVATED THE APP AND CONNECTED TO THE TRAILER, NEXT I FOLLOWED THE PROCEDURE AND STARTED WITH THE RED CIRCUIT ONCE ACTIVATED BRAKES LIGHTS ALL WORKED EXCEPT THE STROBE LIGHT, BEFORE PROCEEDING THIS NEEDS TO BE REPLACED AND RE TESTED Labor Line 2: COMPLAINT - SMART BOX DETECTED SHORT IN LIGHTING SYSTEM CAUSE- BRAKE STROBE LIGHT INOP CORRECTION- DIAG AND INSPECTED LIGHT AND WIRES AND AFTER FISHING WIRES OUT FOUND THEM TO BE DISCONNECTED RE CONNECTED AND SECURED AND TESTED LIGHTS WORKS NOW Labor Line 3: COMPLAINT - SMART BOX DETECTED SHORT IN LIGHTING SYSTEM CAUSE- UNKNOWN CORRECTION- NEXT TESTED GREEN CIRCUIT AND EVERYTHING IS WORKING PROPERLY , TESTED THE YELLOW CIRCUIT NEXT AND EVERYTHING IS WORKING PROPERLY, NEXT TESTED THE BROWN CIRCUIT AND EVERYTHING IS WORKING PROPERLY AND LASTLY TESTED THE BALCK CIRCUIT SND EVERYTHING IS WOROKG PROPERLY