As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT, THE RIGHT ENGINE HAD A VIBRATION THE REACHED 3.1 WITH THROTTLE VIBRATION. ENGINE INDICATIONS WERE NORMAL, DURING CRUISE, THE VIBRATION WAS 2.3 AND IN DESCENT IT WAS 2.6 WITH NO UNUSUAL NOISE OR VIBRATION. EMERGENCY DECLARED, AND LANDED SAFTELY WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS GROUNDED. MAINTENANCE TROUBLESHOT AND THE ENGINE WAS DECLARED WITHIN LIMITS IAW AMM 71-00-00. PERFORMED A SATISFACTORY OPERATIONAL CHECK.