As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT DURING CRUISE HEARD A STRANGE NOISE IN THE COCKPIT. THE CREW DIVERTED TO KCLE AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE AERODYNAMIC SEALANT ABOVE THE FIRST OFFICER'S WINDSHIELD LOOSE AND FLUTTERING ON THE WINDSHIELD. REMOVED THE LOOSE SEALANT AND RESEALED THE FIRST OFFICER'S WINDSHIELD. SPEED TAPE WAS PLACED OVER THE SEALANT TO ALLOW FOR CURING OF THE SEALANT. ON THE 24TH OF MARCH, SDF MAINTENANCE REMOVED THE SPEED TAPE FROM THE FIRST OFFICER'S WINDOW AND VERIFIED THAT THE SEALANT HAD CURED. NO FURTHER DEFECTS HAVE BEEN NOTED.