Firmware Update Procedure 2.3.1
Procedure • Department: PTC • Linked Asset: 71-456 (OBC)
Under Review
Document Metadata
Document ID
DOC-PTC-00419
Document Type
Procedure
Department
PTC
Status
Under Review
Current Version
v2.3
Effective Date
—
Owner
Stephanie Sullivan
Last Updated
08/22/2025
Version History
| Version | Status | Updated By | Date |
|---|---|---|---|
| v2.3 | Under Review | Stephanie Sullivan | 08/22/2025 |
| v2.2 | Approved | PTC CM | 06/14/2025 |
| v2.1 | Superseded | PTC CM | 02/01/2025 |
Review & Approvals
| Step | Action By | Status | Timestamp |
|---|---|---|---|
| Submitted | John Stone | Completed | 08/22/2025 09:26 AM |
| Supervisor Review | Emily Harper | Completed | 08/22/2025 01:15 PM |
| CM Approval | Stephanie Sullivan | Pending | — |
Linked Objects
| Type | Reference |
|---|---|
| Asset | 71-456 – Onboard Computer |
| Change Request | CR-2025-0047 – Firmware Update 2.3.1 |
| Ticket | TT-2025-0112 – OBC reboot |
Related Change Requests
| CR ID | Title | Status |
|---|---|---|
| CR-2025-0047 | Firmware Update 2.3.1 | Under Review |
| CR-2024-0198 | OBC Replacement | Implemented |
Related Trouble Tickets
Operational issues and incidents logged against this asset.
| Ticket ID | Title | Status | Priority |
|---|---|---|---|
| TT-2025-0112 | OBC intermittent reboot during consist initialization | Assigned | High |
| TT-2025-0104 | GPS drift alarm reported on EMU 101 | Waiting on Vendor | Medium |
| TT-2025-0088 | Log collection requested for PTC message handling anomaly | Resolved | Low |
Audit Snapshot
Created06/19/2022
Created ByCM Admin
Last Updated08/22/2025
Last Updated ByJason Keller
Full audit logs will be available in the functional application.