As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INFLIGHT TURBULENCE LEFT INBOARD DU DISPLAYED VTK FOLLOWED BY MAP ANNUNCIATION. ACCOMPLISHED FMC FAIL CHECKLIST FROM QRC. DUAL FMC OPS NOT RESTORED. (FMC SOURCE SELECT SWITCH SELECTED TO BOTH ON RIGHT). REPLACED NR 1 FMCS COMPUTER IAW AMM 34 61 02 PAGE BLOCK 401. ACCOMPLISHED FMC SOFTWARE CROSSLOAD AND CONFIGURATION CHECK OK. FMCS OPS TEST NORMAL.