As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT#3915 THE CREW REPORTED A LOUD ROARING NOISE FROM AREA BELOW COCKPIT FLOOR IN FLIGHT.MAINTENANCE INSPECTED AND FOUND THE NOSE GEAR DOORS WOULD NOT RETRACT.THE NOSE GEAR DOOR SEQUENCE PROXIMITY SWITCH WAS REPLACED.OPERATIONAL CHECKS WERE GOOD.