As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A-CHECK INSPECTION, THE CROWN SKIN AT THE UPPER AFT CORNER OF THE F/O'S DV WINDOW WAS FOUND TO BE CRACKED. MAINTENANCE REMOVED THE CRACK AREA AND PERFORMED A TRIPLER REPAIR IN ACCORDANCE WITH EMBRAER TECHNICAL DISPOSITION ETD2019-145-106582, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.