As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ABORTED TAKE-OFF AT 100 KNOTS ON ACCOUNT OF ENGINE VIBRATION DUE TO POSSIBLE BIRD STRIKE. AIRCRAFT HAS RETURNED TO GATE AND MAINTENANCE TO BE EVALUATED. REMOVED AND REPLACED NUMBER 1 ENGINE N2 SPEED SENSOR PER AMM 77-11-20.