Before 80 knots, reject the takeoff for any of the following
activation of the master caution system• system failure(s)• unusual noise or vibration• tire failure• abnormally slow acceleration• takeoff configuration warning• fire or fire warning• engine failure• predictive windshear warning• if a side window opens• if the airplane is unsafe or unable to fly.
Above 80 knots and before V1, reject the takeoff for any of the following
*fire or fire warning
• engine failure
• predictive windshear warning
• if the airplane is unsafe or unable to fly