Employee was working on 1928 screw replacement. EE was pulling on the screw & felt pain in left shoulder. The employee was offered and declined medical attention. On 4/16/24 the employee stated that the shoulder was still bothering EE, and wanted to get it checked. After evaluation, employee was put on restricted duty as of 4/17/24 ***DID NOT BECOME REPORTABLE UNTIL 4/17/24***