As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: ON TAKE OFF ENGINES WERE NOT SPOOLING EVENLY AND THE TAKE OFF WAS ABORTED AT 20 KNOTS. MOC WAS CONTACTED AND IT WAS DETERMINED THAT THERE WERE NO ECAM MESSAGES THAT THE ENGINES SEEMED TO BE SPOOLING CORRECTLY. IT WAS DETERMINED THAT THE AIRCRAFT DID NOT NEED TO RETURN TO THE GATE AND THE FLIGHT TOOK OFF AND CONTINUED TO ITS DESTINATION. NO MAINTENANCE ACTION WAS REQUIRED.