What was found
THE AIRCRAFT WAS NOT GROUNDED. FMC RIGHT FAILED INFLIGHT, NO EICAS INDICATIONS OF FAILURE. CAUTION, AP & LANDING ALTITUDE INDICATED. THE FLIGHT RETURNED TO LAX AND DECLARED AN EMERGENCY INBOUND. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. ACCOMP FAULT REVIEW, SHOWED RIGHT AIMS FAULT 34-71032. RESET RIGHT AIMS SYSTEM. FAULT CLEARED. OPS CKS GOOD IAW FIM TASK 34-61-00-810-889, AMM 34-61-00-710-801 AND 34-61-00-730-801. RIGHT FMC GROUND CKS GOOD.