As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLT 786 EN-ROUTE CLT TO CDG. UPON INITIAL CLIMBOUT, THE FIRST OFFICER'S WINDSHIELD BECAME CRACKED. THE FLIGHT WAS OPERATING IN MODERATE TO HEAVY RAIN. DECISION WAS MADE TO RETURN TO FIELD IN CLT. AN EMERGENCY WAS DECLARED. THE FLIGHT MADE AN OVERWEIGHT LANDING. FIRST OFFICER'S WINDSHIELD WAS REPLACED.