If a structural multi-layer board trace burns or fails completely, replacement donor hardware can often be stripped down from individual component boards available via online platforms like eBay . If you are working on a specific repair, let me know:
If you are working with a specific development board (likely for medical signal processing or motor control), 1. Verify the Hardware Identity Mdk Mb-17 W Schematic
What is the printed on your specific PCB board? If a structural multi-layer board trace burns or