Lifting a screen panel with right arm outstretched below waist. As EE was lifting the panel, EE heard a pop in the right arm below the bicep and above the elbow. Employee used first aid processes until the arm started bruising. On 10/9/2023 EE was scheduled for an MRI. The MRI showed a torn Bicep on the right arm. Employee was then scheduled for surgery on 10/13/2023.