As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FINAL APPROACH, GEAR DISAGREE EICAS LIGHT WITH NO NOSE GEAR GREEN LIGHT. EXECUTED MISSED APPROACH AND ACCOMPLISHED QRH PROCEDURES TO LAND WITH ALL THREE GEAR EXTENDED. FOUND UPLOCK ACTUATOR NOT RELEASING AND NOT ALLOWING GEAR TO EXTEND NORMALLY. FOUND NO HYD PRESSURE ON ONE SIDE OF NLG LOCK ACTUATOR. R & R NLG LOCK ACTUATOR IAW AMM 32-34-02-4. PERFORMED TEST FOR NLG IAW AMM 32-34-00-5. OPS AND LEAK CHECKED GOOD.