As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR FLT 2260 THE CREW REPORTED A NR 1 ENGINE HIGH VIBRATION ON TAKEOFF. THE AIRCRAFT RETURNED TO EWR AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 1 AIR TURBINE STARTER. PERFORMED ENGINE VIBRATION SURVEY AND COMPLIED WITH CMC DOWNLOAD. OPERATIONAL CHECKS WERE GOOD.