As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 0676 -ATB/GEAR- DUE TO LANDING GEAR DISAGREE EICAS MESSAGE AFTER GEAR RETRACTION. RAN QRH AND PERFORMED ALT GEAR EXTENSION, NO GREEN LIGHT FOR THE NOSE GEAR. CORRECTIVE ACTION: FOUND NOSE LANDING GEAR PROX SWITCH S1078 FAR ON GROUND WITH .090 GAP. ADJUSTED GAP PERFORMED MULTIPLE NOSE GEAR SWINGS IAW AMM 32-61.