As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HIGH SPEED ABORT DUE TO FIRST OFFICERS WINDOW COMING OPEN ON TAK EOFF ROLL. HIGH ENERGY STOP INSPECTION COMPLETED ON L/P 9359946. PERFORMED OPERATIONAL CHECK OF F/O''S SLIDING WINDOW REF AMM 56-11-02-715-020. NO FAULTS NOTED AT THIS TIME.