As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT STAB TRIM ISSUES WITH AUTO-PILOT FAIL. STAB TRIM WOULD JUMP 8 UNITS A/C PITCH UP A/P WOULD KICK OFF RECOVERED TRIED A/P 2 SAME AFTER MULTIPLE FAILS A/P OFF STILL GOT FAULT UNTIL ELAC 1 AND ELAC 2 PITCH FAULT APPLIED ECAM PROC. AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED ELAC 1 AND 2 IAW AMM 27-93-34. OPS CHECK GOOD IAW AMM 27-93-00.