As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKE-OFF FROM KCVG CAPTAINS SIDE SLIDING WINDOW SLID OPEN. TAKEOFF ABORTED. RESECURED WINDOW PERFORMED ANOTHER TAKEOFF WITHOUT ANY ABNORMALLIES NOTED. AFTER LANDING IN DFW. RECORDED BY MAINTENANCE- PERFORMED INSP CHK AT NO 2 OPEN WINDOW CAPT. SIDE IAW AMM ABX767 56-11-02