As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FMC FAILED IN FLIGHT, VTK ON CAPTAIN`S MAP LOSS OF BOTH FMC. FMC SWITCH BOTH ON RT RESTORED FMC & CAPTAIN`S MAP. DUAL FMC NEVER RESTORED POS SHIFT 3/3 NO DISPLAY OF FMC-LT BEARING DISTANCE. ACFT GROUNDED. ACCOMPLISHE DFIM TASK 34-61-00-810-836. OPENED & RESET FMC CIRCUIT BREAKER P18-2. OPS CHECKED NORMAL. NO HISYORY 60 DAYS. ALL GROUND TESTS NORMAL.