As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT DIVERTED INTO TYS (FLIGHT WAS SCHEDULED FROM ALANTA TO CLEVLAND) BECAUSE NOSE GEAR WOULD NOT COME UP. MAINTENANCE REMOVED AND REPLACED THE NOSE GEAR UPLOCK BOX IAW EMB-145-MM-32-33-07, OPERATIONAL CHECKED GOOD. AIRCRAFT WAS RELEASED TO SERVICE WITH NO FURTHER FAULTS.