As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATC FAULT LIGHT AND MESSAGE DISPLAYED. RETURNED TO LAX. FIRST OFFICER'S INSTRUMENTS RETURNED TO NORMAL IN DESCENT, BUT RUDDER RATIO AND AILERON LOCKOUT MESSAGES REMAINED. REPLACED NR TWO AIR DATA COMPUTER AND PERFORMED HI-RANGE LEAK CHECK. CHANGED CIRCUIT BREAKER AS PRECAUTIONARY.