As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IN CRUISE AT FL220 350NM FROM CYSR A LOUD "SNAP" SOUND WAS HEARD BY F/O AND CAPT F/O OBSERVED WHAT LOOKED LIKE A CRACK AND FELT LIKE A CRACK ON AFT WINDOW. ACFT DIVERTED BASED ON FUEL AND MX. MX REPLACED THE WINDOW AND THE ACFT WAS RETURNED TO SERVICE.