US Class I Rail Process Wiki Engineering: Track, Structures & Signals › Automated Track Inspection (geometry and rail flaw)
🗺 BPMN Process Flow
RR-06-02-03 BPMN Diagram

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📋 Process Attributes
Process IDRR-06-02-03
Domain FamilyOPERATIONS
L1 DomainEngineering: Track, Structures & Signals
L2 Process GroupAutomated Track Inspection (geometry and rail flaw)
TriggerScheduled maintenance window or detection of anomalies through real-time monitoring systems.
OutcomeCompletion of a comprehensive track inspection, identification of defects, documentation of findings, and scheduling corrective actions if necessary.
SystemsI-ETMS NetControl Track geometry car RailAI PS Technology
Regulatory Hooks49 CFR Part 213 49 CFR Part 236, Subpart I GCOR 6.28
📋 L4 Process Steps
StepNameRoleSystem InputOutputKPIPain Point / Risk Decision?Exception?
1.1 Initiate Automated Track Inspection Track Supervisor I-ETMS Scheduled maintenance window or anomaly detection report Inspection plan and notification to crew Time to initiate inspection < 1 hour Delays in initiating inspections due to system failures Y N
1.2 Deploy Track Geometry Car Assistant Foreman (track) Track geometry car Inspection plan Raw data from track inspection Data collection rate > 100 points per mile Inaccurate data due to car malfunction N Y
1.3 Analyze Data with RailAI Chief Engineer / VP Engineering RailAI Raw data from track inspection Inspection report with defect analysis Defect detection accuracy > 95% False positives leading to unnecessary repairs Y N
1.4 Review Inspection Report Track Supervisor NetControl Inspection report with defect analysis Approved inspection report Time to review report < 2 hours Overlooking critical defects due to oversight Y N
1.5 Schedule Corrective Actions Roadmaster I-ETMS Approved inspection report Work order for corrective actions Time to schedule work orders < 4 hours Delays in scheduling repairs affecting service Y N
1.6 Implement Corrective Actions Assistant Foreman (track) PS Technology Work order for corrective actions Completion report of repairs Repair completion rate > 90% Substandard repair work leading to re-inspection N Y
1.7 Verify Repairs with Track Geometry Car Track Supervisor Track geometry car Completion report of repairs Verification data Verification accuracy > 98% Inadequate verification leading to persistent defects Y N
1.8 Update RailAI with Verification Data Chief Engineer / VP Engineering RailAI Verification data Updated defect database Database update rate > 95% Outdated databases affecting future inspections N Y
1.9 Document and Report Findings Track Supervisor NetControl Updated defect database Final inspection report Report generation time < 3 hours Incomplete or inaccurate reporting affecting compliance Y N
1.10 Review and Approve Final Report Chief Engineer / VP Engineering NetControl Final inspection report Approved final inspection report Time to review final report < 2 hours Overlooking critical findings due to oversight Y N
1.11 Update Maintenance Schedule Track Supervisor I-ETMS Approved final inspection report Updated maintenance schedule Schedule update accuracy > 90% Inaccurate scheduling leading to missed inspections Y N
1.12 Notify Stakeholders Track Supervisor NetControl Updated maintenance schedule Notification sent to stakeholders Notification delivery rate > 95% Delayed notifications affecting stakeholder planning N Y
📊 KPIs & Risk Register

KPIs

Time to initiate inspection < 1 hour Data collection rate > 100 points per mile Defect detection accuracy > 95% Time to review report < 2 hours Time to schedule work orders < 4 hours Repair completion rate > 90% Verification accuracy > 98% Database update rate > 95% Report generation time < 3 hours Time to review final report < 2 hours Schedule update accuracy > 90% Notification delivery rate > 95%

Key Risks

Inaccurate data due to car malfunction False positives leading to unnecessary repairs Overlooking critical defects due to oversight Delays in scheduling repairs affecting service Substandard repair work leading to re-inspection

Swim Lanes

Track Supervisor · 1.1, 1.4, 1.9, 1.10, 1.11 Assistant Foreman (track) · 1.2, 1.6 Chief Engineer / VP Engineering · 1.3, 1.8 Roadmaster · 1.5