As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT AT 31,000 FEET, NOTED FIRST OFFICER'S SLIDING WINDOW CRACKED. AIRCRAFT RETURNED TO BOI AND MADE AN UNEVENTFUL LANDING. INSPECTED WINDOW AND CONFIRMED TO BE OUTER PANE. REMOVED AND REPLACED WINDOW ASSEMBLY PER BOEING M.M.