What was found
(CAN)AFTER TAKEOFF THE CAPTAINS SIDE WINDOW APPEARED CRACKED IN THE UPPER RH CORNER AS IF ARCING. AIRCRAFT RETURNED. CAPTAINS SLIDING WINDOW REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN)AFTER TAKEOFF THE CAPTAINS SIDE WINDOW APPEARED CRACKED IN THE UPPER RH CORNER AS IF ARCING. AIRCRAFT RETURNED. CAPTAINS SLIDING WINDOW REPLACED.