As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT AFTER SELECTING THE LANDING GEAR UP, THE NOSE LANDING GEAR DOORS WOULD NOT CLOSE. THE CREW VERIFIED WITH TOWER THAT THE NOSE GEAR DOORS WERE STILL OPEN WITH NO ABNORMAL INDICATIONS ON EICAS. THE AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE FAULT IAW FIM 32-32-00, AND PERFORMED SEVERAL GEAR SWINGS IAW AMM 32-30-00. THE NOSE LANDING GEAR DOORS OPERATED NORMALLY AND THE AIRCRAFT WAS RETURNED TO SERVICE.