As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 0822 - EN ROUTE FROM PHX TO BOS FT MANAGEMENT GUIDANCE COMPUTER (FMGC) NR 2 FAILED, DIVERTED TO CMH AND LANDED WITHOUT FURTHER EVENT. MAINTENANCE REMOVED AND REPLACED THE FMGC NR 2 IAW AWA; NAV DATA UPLOADED IAW T/C A1B34321. FUNCTIONAL TEST GOOD. UNIT CHECKED AND NO PROBLEMS FOUND. RETURNED TO SERVICE.