2/8/04 EE REPORTED HIS INJURY. WAS USING A RATCHET WRENCH & EXPERIENCE A POPPING SENSATION IN HIS SHOULDER. PAIN PERSISTED & SOUGHT MEDICAL ATTENTION & A STRAINED TYPE INJURY WAS DIAGNOSED & RELEASED FULL DUTY. WITH THE LONG TERM CONDITION BECAME REPORTABLE WHEN SURGERY WAS PROGRESS ON 3/16/05