EE ALLEGES THAT HE TWISTED HIS RT KNEE WHILE DISMOUNTING THE MICHIGAN L320 END LOADER. HE SAID THAT HE STEPPED ON A SMALL STONE. THE ALLEGED INJURY WAS TURNED IN ON 6/19/02 & HE HAD MICRO SURG ERY ON 10-15-02. HE DID NOT MISS WORK. HE HAD NO DOCTOR TREATMENT UNTIL 10-15-02.