As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOTH AUTOPILOTS OSCILLATE REPETITIVELY IN PITCH AXIS. TRIM WHEEL MOVING CONSTANTLY FWD-AFT. RE AUTOPILOT WRITEUP. DISCONNECTED A-THR-NO HELP. ALTITUDE CHANGES +-- 10 FT.10 SECOND. REPLACE NR 2 ELAC REF AMM. REMOVED AND REPLACED NR 2 ELAC PER MM, OPS CHECK GOOD LAND 3 TEST PER MM, TESTS GOOD.