LCM Alert Validation

Confidence

Failure Category

Smart 7

Subcategory

Smart7 - Other

Sensor Verdict: The LCM sensor flagged the BLACK circuit (Clearance / License Plate) on trailer HV2200032 at site RFD3. Based on the technician's findings — specifically, a complete loss of connection through the 7-way receptacle — the sensor alert is assessed as a genuine defect detection. A failed or corroded 7-way plug is a well-known cause of full clearance circuit dropout, as the BLACK wire in the 7-way carries auxiliary/clearance power. Confidence is set at 82 rather than higher because no photographic evidence was reviewed and the technician's notes, while directionally supportive, lack the granularity expected from a compliant LCM troubleshooting workflow.

Photo Evidence: No photos were provided or described in the work order data for this review. The technician's notes state 'took all related photos,' but none are attached or accessible here. This is a significant documentation gap. Per the LCM troubleshooting procedure, photos of each illuminated light in the circuit, a clear nosebox wiring image, and a TechAssist app screenshot showing green 'Verified' status for all five circuits are required. Without these, independent verification of the repair outcome and circuit health is not possible. This alone constitutes a compliance failure.

Vendor Compliance: The vendor (TA) partially complied with the LCM troubleshooting procedure. Positively, the technician references using the PCT TechAssist app and states that all circuits were verified within the app. However, the written notes are informal, abbreviated, and do not reference any of the required feedback categories from the defined list (e.g., 'damaged connector,' 'full light circuit failure'). There is no mention of photographing each light illuminated, no nosebox photo described, and no TechAssist completion screenshot is attached. The procedural language ('performed light check,' 'verified all circuits in PCT app') suggests the steps were taken, but documentation does not meet the required standard.

Repair Summary: The primary repair was the removal and replacement of the 7-way receptacle (part: 16 726 7 WAY RECEPT, $35.99) with associated R/R labor (0.5 hrs, $121.98). The technician also tightened all terminals on the Smart 7 nosebox, which is appropriate follow-up given a connectivity fault. The replaced component — the 7-way plug — resides on the BLACK circuit path, making this repair directly relevant to the alerting circuit. An Amazon PCT Sensor Activation line item also appears, suggesting a PCT sensor was activated or re-registered as part of this visit. The use of a standard 7-way receptacle part appears appropriate, though brand compliance with Phillips Connect specifications cannot be confirmed from available data.

Key Concerns: Several concerns warrant flagging. First, the complete absence of attached photos is the most critical gap — without them, this work order cannot be considered fully compliant with LCM procedure. Second, the inclusion of a 'Sensor - speed / AMAZON PCT SENSOR ACTIVATION' line item is unusual for a lighting-only call; it may indicate a PCT sensor was replaced or re-paired, but no explanation is provided in the notes — this should be clarified. Third, the line items include two duplicate 'LITE MECHANICAL / Indirect charge' entries with no description, which may indicate billing irregularities or placeholder charges that should be reviewed. Fourth, the LOT SERVICE HOURLY LABOR charge (0.5 hrs, $75.00) alongside STANDARD SERVICE LABOR for the same task may represent legitimate separate billing categories, but should be verified against the vendor's rate agreement. Overall, the repair appears directionally correct and the sensor alert was valid, but documentation quality is insufficient for a fully compliant LCM work order closure.