THE EMPLOYEE WAS CLOSING AN ELECTRICAL SWITCH AND FELT A PAIN IN HER LEFT SHOULDER. THE EMPLOYEE RETURNED TO FULL DUTY WORK. AFTER CONTINUING TO EXPERIENCE DISCOMFORT, THE EMPLOYEE UNDERWENT F URTHER MEDICAL EVALUATION AND A SECOND OPINION. THE EMPLOYEE HAD SURGERY REPAIRING A TORN ROTATOR CUFF ON MARCH 7, 2002. MEDICAL REPORTS WERE NOT RECEIVED UNTIL MARCH 28, 2002.