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: LEFT CENTER FUEL PUMP INOPERATIVE EICAS MESSAGE; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT ORD. MAINTENANCE MESSAGE 42-00668 (RDC-9) REMOTE DATA CONCENTRATORS FAILURE. REMOVED AND REPLACED RDC-9. OPERTIONAL CHECK GOOD. PER AMM 42-21-07.