RR-06 RR-06-01-02 — Visual and Walking Track Inspection
This process involves the visual and walking inspection of tracks, structures, and signals by track supervisors and assistant foremen to ensure compliance with safety standards and regulatory requirements.
🗺 BPMN Process Flow
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📋 Process Attributes
| Process ID | RR-06-01-02 |
|---|---|
| Domain Family | OPERATIONS |
| L1 Domain | Engineering: Track, Structures & Signals |
| L2 Process Group | Visual and Walking Track Inspection |
| Trigger | Scheduled maintenance window or after a derailment incident |
| Outcome | A comprehensive report detailing any issues found during the inspection, along with recommended corrective actions. |
| Systems | NetControl Wabtrax Track geometry car RailAI Umler |
| Regulatory Hooks | 49 CFR Part 213 49 CFR Part 236, Subpart I GCOR 6.28 |
📋 L4 Process Steps
| Step | Name | Role | System | Input | Output | KPI | Pain Point / Risk | Decision? | Exception? |
|---|---|---|---|---|---|---|---|---|---|
| 1.1 | Plan Inspection Route | Track Supervisor | NetControl | Maintenance schedule and track geometry data | Inspection route plan | Time to complete planning under 2 hours | Inaccurate or outdated track geometry data | N | Y |
| 1.2 | Conduct Initial Visual Inspection | Assistant Foreman (track) | Wabtrax | Inspection route plan | Visual inspection report | Number of visual inspections per hour | Poor visibility conditions | Y | N |
| 1.3 | Perform Walking Inspection | Roadmaster | Track geometry car | Visual inspection report | Walking inspection report | Distance walked per hour | Unpredictable track conditions | Y | Y |
| 1.4 | Analyze Inspection Data | Track Supervisor | RailAI | Walking inspection report | Data analysis report | Time to analyze data under 3 hours | Inadequate AI model accuracy | N | Y |
| 1.5 | Identify Defects and Prioritize Repairs | Assistant Foreman (track) | Umler | Data analysis report | Defect prioritization list | Number of defects identified per inspection | Resource allocation constraints | Y | N |
| 1.6 | Report Defects to Maintenance Team | Track Supervisor | NetControl | Defect prioritization list | Maintenance work order | Time to generate work orders under 1 hour | Communication delays | N | Y |
| 1.7 | Verify Defect Corrections | Roadmaster | Wabtrax | Maintenance work order | Verification report | Number of verified corrections per day | Access to repair sites | Y | N |
| 1.8 | Update Track Geometry Data | Track Supervisor | Track geometry car | Verification report | Updated track geometry data | Time to update data under 2 hours | Data synchronization issues | N | Y |
| 1.9 | Generate Comprehensive Report | Assistant Foreman (track) | NetControl | Updated track geometry data | Comprehensive inspection report | Time to generate report under 4 hours | Report formatting issues | N | Y |
| 1.10 | Review and Approve Report | Track Supervisor | NetControl | Comprehensive inspection report | Approved inspection report | Time to review report under 2 hours | Insufficient oversight | Y | N |
| 1.11 | Archive Inspection Data | Track Supervisor | NetControl | Approved inspection report | Archived inspection data | Time to archive data under 1 hour | Data storage capacity issues | N | Y |
| 1.12 | Notify Stakeholders | Track Supervisor | NetControl | Archived inspection data | Stakeholder notification | Time to notify stakeholders under 30 minutes | Notification delivery failures | N | Y |
📊 KPIs & Risk Register
KPIs
Time to complete planning under 2 hours Number of visual inspections per hour Distance walked per hour Time to analyze data under 3 hours Number of defects identified per inspection Time to generate work orders under 1 hour Number of verified corrections per day Time to update data under 2 hours Time to generate report under 4 hours Time to review report under 2 hours Time to archive data under 1 hour Time to notify stakeholders under 30 minutes
Key Risks
Inaccurate or outdated track geometry data Poor visibility conditions Unpredictable track conditions Resource allocation constraints Communication delays Access to repair sites Data synchronization issues Report formatting issues Insufficient oversight Data storage capacity issues Notification delivery failures
Swim Lanes
Track Supervisor · 1.1, 1.4, 1.6, 1.8, 1.9, 1.10, 1.11, 1.12 Assistant Foreman (track) · 1.2, 1.5, 1.7 Roadmaster · 1.3, 1.7