As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT 2464 THE CREW REPORTED A VERY LOUD WIND NOISE UNDER NOSE OF AIRCRAFT FOR SEVERAL MINUTES AFTER TAKEOFF. THE CREW SUSPECTED THE NOSE GEAR DOORS DID NOT FULLY CLOSE. NO INDICATION WAS NOTED ON THE EICAS. MAINTENANCE INSPECTED AND REPLACED THE LEFT HAND NOSE GEAR DOOR ACTUATOR. OPERATIONAL CHECKS WERE GOOD.