As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW RECEIVED FLIGHT CONTROL ALTERNATE LAW MESSAGE. TESTED NR 1, 2, AND 3 ADIRU'S-ALL THREE TESTED OK. FOUND PARTIAL OBSTRUCTION OF NR 1 AND 3 PITOT PROBES. REPLACED NR 1 PITOT PROBE, 9DA1. FAC-1 ALSO SHOWED FAILURE MESSAGES. REPLACED FAC-1. TESTED OK. CAT III TESTED OK.