As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FMC FAILED AT CRUISE. GROUNDED - YES. PERFORMED FIM 34-61 TASK 836. REMOVED AND INSTALLED NEW LT FMC COMPUTER PER AMM 34-61-02. LOADED ALL CURRENT SOFTWARE, ADJUSTED PERFORMANCE FACTORS AND OPS CHECK GOOD OF LT FMC PER AMM 34-61-02-400-801.