As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPT FD INOP AND ALT IND ON A/S INOP .A/C RETURNED TO GATE MAINTENANCE GROUNDED A/C .C/W TURNING OFF FLIGHT DIRECTOR AND COMPLETE IRU REALIGNMENT PER AMM 34-24-01 OPS CHECK GOOD ON CAPT'S AND FO'S FLIGHT DIRECTOR A/C REMAINS CAT IIIB STATUS.MAINTENANCE RETURNED TO SERVICE AND A/C DISPATCHED.