As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O AIR DATA INSTRUMENTS PROCESSED RAPIDLY AND ADC FLAGS CAME INTO VIEW ALONG WITH L/R EEC WENT TO ALTERNATE MODE AILERON LOCKOUT AND RUDDER RATIO EICAS MESSAGES. REMOVED AND REPLACED NR 2 DADC, CHECKED NR 2 DADC IAW MM CHAPTER 34-12-01 ALL EICAS MESSAGE CLEARED OBSERVED PROPER AILERON RESPONSE, AND RVSM GEN GMM 3.33.63, 34-11-00 AS REQUIRED.