As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOT HEARD THE SIDE WINDOW CRACK WHEN HE WAS CRUISING AT 13,000 FT. WITH THE ACFT PRESSURIZED. THE WINDOW CRACKED FROM THE LOWER FORWARD EDGE TO THE STORM WINDOW HOLE, THE LENGTH OF THE CRACK WAS 2.75" LONG, THE CRACK STOPPED AT THE STORM WINDOW OPENING.