As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERMITTENT DUAL FMC FAILURE. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 837 & 34-61 TASK 801. FOUND INTERMITTENT LEFT & RIGHT PGM FAULTS. RESET BOTH LT & RT FMC COMPUTERS. FAULTS RESET. FMC'S OPS CK NORMAL IAW AMM 34-61-00. NO HISTORY 30 DAYS.