As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT FOR FLT 1371 AT ORD, ECAM MESSAGE INDICATED AP2, CAT 3 DUAL. AFS BITE CALLS FOR FMGC NR 2 REPLACEMENT. DEFERRED NR 2 FMGC PER MEL 22-83-01-2. AIRCRAFT OPERATED ORD-CUN-PHL. UPON ARRIVAL AT PHL THE NR 2 FMGC (FLIGHT MANAGEMENT GUIDANCE COMPUTER) WAS REPLACED PER AMM 22-83-34-401. OPERATIONALLY & RVSM CHECKED OK.