US Class I Rail Process Wiki Engineering: Track, Structures & Signals › Visual and Walking Track Inspection
🗺 BPMN Process Flow
RR-06-01-01 BPMN Diagram

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📋 Process Attributes
Process IDRR-06-01-01
Domain FamilyOPERATIONS
L1 DomainEngineering: Track, Structures & Signals
L2 Process GroupVisual and Walking Track Inspection
TriggerScheduled maintenance cycle or notification from track geometry car data indicating potential issues.
OutcomeCompletion of a thorough visual and walking inspection, identification of defects, and implementation of corrective actions to maintain track safety.
SystemsNetControl I-ETMS Wabtrax PS Technology (PST) Umler
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 Plan Inspection Route Track Supervisor NetControl Scheduled maintenance plan Inspection route plan Route planning time under 2 hours Dynamic schedule changes due to weather or other disruptions Y N
1.2 Assign Crew Track Supervisor PS Technology (PST) Inspection route plan Crew assignment Crew assignment within 30 minutes of notification Inadequate crew availability Y Y
1.3 Prepare Inspection Tools Assistant Foreman (track) Umler Inspection route plan Tool checklist Tools prepared within 1 hour Missing or damaged tools N Y
1.4 Conduct Visual Inspection Roadmaster Wabtrax Inspection route plan, tool checklist Visual inspection report Visual inspection completed within 8 hours Poor visibility or unsafe conditions Y Y
1.5 Conduct Walking Inspection Roadmaster Track geometry car (generic) Visual inspection report, tool checklist Walking inspection report Walking inspection completed within 6 hours Physical hazards or difficult terrain Y Y
1.6 Review Inspection Data Track Supervisor NetControl Visual inspection report, walking inspection report Inspection summary and defect list Data review completed within 2 hours Inconsistent data entry Y N
1.7 Report Defects to Maintenance Team Track Supervisor PS Technology (PST) Inspection summary and defect list Defect report Defect report issued within 1 hour Delayed communication or miscommunication Y Y
1.8 Schedule Maintenance Work Track Supervisor NetControl Defect report Maintenance schedule Maintenance work scheduled within 24 hours Resource constraints or competing priorities Y Y
1.9 Monitor Maintenance Progress Track Supervisor NetControl Maintenance schedule Progress report Progress updates provided daily Lack of visibility into maintenance activities N Y
1.10 Verify Defect Resolution Roadmaster Wabtrax Progress report Verification report Defect resolution verified within 48 hours of completion Persistent or recurring defects Y Y
1.11 Update Maintenance Records Track Supervisor Umler Verification report Updated maintenance records Records updated within 24 hours of verification Data entry errors or omissions N Y
1.12 Close Inspection Case Track Supervisor NetControl Updated maintenance records, verification report Closed inspection case Case closure within 7 days of initial notification Incomplete or inaccurate documentation Y N
📊 KPIs & Risk Register

KPIs

Route planning time under 2 hours Crew assignment within 30 minutes of notification Tools prepared within 1 hour Visual inspection completed within 8 hours Walking inspection completed within 6 hours Data review completed within 2 hours Defect report issued within 1 hour Maintenance work scheduled within 24 hours Progress updates provided daily Defect resolution verified within 48 hours of completion Records updated within 24 hours of verification Case closure within 7 days of initial notification

Key Risks

Inadequate crew availability Missing or damaged tools Poor visibility or unsafe conditions Physical hazards or difficult terrain Resource constraints or competing priorities Lack of visibility into maintenance activities Persistent or recurring defects Data entry errors or omissions Incomplete or inaccurate documentation

Swim Lanes

Track Supervisor · 1.1, 1.2, 1.6, 1.8, 1.11, 1.12 Assistant Foreman (track) · 1.3 Roadmaster · 1.4, 1.5, 1.10