INJURY HAPPENED TO AN IRWINDALE HEAVY DUTY SHOP EMPLOYEE AT THE CARROLL CANYON PLANT. EMPLOYEE WENT TO SEE COMPANY PHYSICIAN ON 11/14/02 AND WAS PLACED ON RESTRICTED DUTY. WHILE CHANGING SKIRT BOARD RUBBER AROUND FEEDER AND REPAIRING DIAMOND DECK PLATE, EMPLOYEE FELL THROUGHT HOLE AND STOPPED HIMSELF WITH HIS ELBOWS WHICH CAUSED LATERAL EPICONDYLITIS TO L-ELBOW.