As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLEANING OF THE COPILOT'S SIDE WINDOW, A DEFECT WAS FOUND IN THE UPPER FORWARD CORNER. INVESTIGATION FOUND IT WAS A CHIP CAUSED BY THE WINDOW FRAME COMING IN CONTACT WITH THE WINDOW AND CAUSING A CHIP. THIS WAS A FACTORY INSTALLED WINDOW. CHECK CLEARNESS AROUND THE WINDOW FRAME.