EE WAS REPLACING B-1 SCREEN PANEL WHEN THE PANEL BECAME WEDGED IN BOTTOM DECK. EE JERKED ON SCREEN, STRAINING HIS BACK, LOWER BACK. EE CONTINUED WORKING FOR THE FOLLOWING 2 WEEKS. ON 7/25/04 EE WENT TO THE HOSPITAL - PAIN HAD INCREASED TO THE POINT OF UNBEARABLE. X-RAYS WERE TAKEN: SHOWED BULGING DISC IN L-3. FIRST DAY MISSED WAS 7/26/04.