As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING FLIGHT LOST THE LEFT FMC AND RIGHT RIGHT FMC. AIRCRAFT EMERGENCY LANDED SAFELY AT DFW. ACCOMPLISHED T/S PER FIM 34-61-00-810-801. FMCS BITE FAULTS NO FMC 1 DATA AND FMC 1. REMOVED AND REPLACED FMC 1. PER AMM 34-61-02. OPS CHECKS NORMAL.