What was found
RT FMC FAILED INDICATION, MAP/VTK ALERT RT SIDE. DID QRH CHECKLIST, DUAL FMC OPERATION NOT RESTORED. CONTINUED WITH SINGLE FMC OPERATION. ACFT GROUNDED. CONFIRMED DEFECT-CYCLED RT FMC COMPUTER C/B AND RT FMC FAILED AGAIN WITHIN 10 MINUTES. R & R RT FLIGHT MANAGEMENT COMPUTER IAW MM 34-61-02-000-801/ MM34-61-02-400-801. MM 34-61-00-470-806, INSTALLED FMC OPS SOFTWARE, 549849-018, FMC OPC BCG01JH5, MED B BCG014V9, ADD B ASA1006A, LDDB 557362P, AND NDB ASA1140201. PERFORMED FMC OPS TEST IAW MM 34-61-00-710-801. ALL TEST PASSED.