Wrapped up an HVAC diagnostic visit at a property after the field service manager at a solar company reported potential damage from their crew accidentally dropping something onto the outdoor unit. During the visit, we thoroughly inspected the unit and found no damage affecting system performance, though the condenser fan grille was bent and causing vibration. We carefully realigned and secured the grille to restore proper airflow and reduce vibration. In addition, we performed thermostat rewiring to ensure accurate communication between the thermostat and the HVAC system, verifying proper voltage and signal continuity. After testing, the system is operating smoothly, providing reliable heating and cooling performance.