As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURN BACK, GEAR DISAGREE EICAS MSG AND GEAR LIGHT PRESENT AFTER T/O. ATB AS DIRECTED BY FLIGHT CONTROL. GEAR OPERATED NORMALLY DURING EXTENSION. FOUND FAULT S10065 AND S10078 ON PSEU. C/W OPS OF PSEU IAW AMM 32-61-03. OPS CHECK GOOD. LUBRICATED NLG LOCK ACTUATOR AND LOCK MECHANISM IAW AMM 12-21-12. RETRACTED AND EXTEND NLG IAW 32-34-00. NO FAULTS NOTED AT THIS TIME.