As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT, GEAR RETRACTION EICAS MSG READ (LND GR LVR DISAGREE) ASSOCIATED W/AMBER THEN RED X HATCH NOSE WHEEL INDICATOR. MX REMOVED AND REPLACED DOOR SEQUENCE PROX SW IAW AMM 32-63-03 OPS CHECK GOOD AND REMOVED AND REPLACED UPLOCK BOX PROX SW IAW AMM 32-61-01 OPS CHECK GOOD.