As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FAILED ATTEMPT TO AUTOLAND AT 100' A/C GOT HEIGHT ON GLIDES SLOPE 3/4 DOT DEFLECTION. AIRPLANE DOVE FOR CORRECTION RESULTING IN VERY HIGH DESCENT RATE. AUTOPILOT WAS TURNED OFF TO RECOVER. ACCOMPLISHED GROUND SCANNING OF THE AFS WITH NO FAULTS DISPLAYED. ACCOMPLISHED FUNCTIONAL TEST OF THE ILS WITH NO DISCREPANCY NOTED. PERFORMED LAND CAT III CAPABILITY TEST. TEST OK. AIRCRAFT IS RESTORED TO CAT III DUAL STATUS.