LCM Alert Validation

Confidence

Failure Category

No Fault Found

Subcategory

No Fault Found

Sensor Verdict: The LCM system flagged a defect on the RED (Brake) circuit of trailer V505901. Based on the available evidence, the sensor result is classified as Inconclusive with a low confidence of 22%. There is no documentation — technician notes, parts, photos, or app data — that either confirms a real brake circuit defect was present or definitively rules one out. The alert cannot be validated or dismissed with the information provided.

Photo Evidence: No photos were attached to this work order. The LCM troubleshooting procedure explicitly requires photographs of each illuminated light in the circuit and a clear image of the nosebox wiring, along with a TechAssist app completion screenshot showing green 'Verified' status on all five circuits. None of these were provided. The complete absence of photo documentation is a significant compliance gap and makes it impossible to assess the physical condition of the brake lights, connectors, or nosebox.

Vendor Compliance: Vendor compliance with the prescribed LCM troubleshooting procedure is essentially nonexistent on this work order. There is no evidence that the Phillips Connect TechAssist (PCT) app was used at any point during the visit. The technician did not provide feedback from any of the expected failure categories, did not photograph illuminated lights, and did not submit a nosebox wiring image. The notes referencing 'override for LCM pilot' suggest this work order may have been handled administratively rather than through actual field inspection, which is a procedural concern.

Repair Summary: No repairs were made to the trailer's lighting system. The only line items billed are a shop supply/environmental fee ($2.36) and 0.5 hours of lot service labor ($75.00), both categorized under indirect charges. Neither line item is associated with any lighting component, wiring repair, or connector replacement. The faulted RED (Brake) circuit was not addressed in any documented way, and no corrective action was taken.

Key Concerns: Several red flags are present on this work order. First, the notes explicitly describe this as a 'dock door dry run,' which typically indicates the unit was not available or was being staged — not inspected. Second, the phrase 'override for LCM pilot' in the opening note suggests someone manually overrode or closed this alert without completing the required diagnostic steps, which undermines the integrity of the LCM monitoring program. Third, there is a complete absence of photos, PCT app data, and any lighting-related repair activity. This work order should be flagged for review, the vendor should be required to return the unit for a full LCM-compliant inspection, and the circumstances surrounding the 'override' notation should be investigated to ensure alert data is not being suppressed without justification.