As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 3 ENGINE SLOW TO ACCELERATE AS POWER WAS APPLIED FOR TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED THE ENGINE AND PERFORMED AN ACCELERATION CHECK. NO DISCREPANCIES WERE NOTED AND THE ENGINE ACCELERATION WAS WITHIN P AND W LIMITS. AIRCRAFT RETURNED TO SERVICE.