What was found
CAPTAIN'S WINDOW OPENED DURING TAKEOFF ROLL. RTO AT 120 KTS IAS. *S/D* FLIGHT DECK RT SLIDING WINDOW WAS NOT SECURED IN THE LOCKED POSITION. ACCOMPLISHED VISUAL CHECK OF THE WINDOW.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CAPTAIN'S WINDOW OPENED DURING TAKEOFF ROLL. RTO AT 120 KTS IAS. *S/D* FLIGHT DECK RT SLIDING WINDOW WAS NOT SECURED IN THE LOCKED POSITION. ACCOMPLISHED VISUAL CHECK OF THE WINDOW.