As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE FLIGHT, THE F/O NR 2 SLIDING WINDOW CRACKED. QRH PROCEDURES WERE FOLLOWED, THE OUTER PANE WAS CRACKED , THE FLIGHT CONTINUED TO DESTINATION. THE WINDOW WAS REPLACED AND THE WINDOW HEAT CONTROLLER WAS REPLACED ON THE CHANCE THAT A DEFECTIVE CONTROLLER MAY HAVE CONTRIBUTED TO THE CRACK.