As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CLIMB POWER, NR 2 ENGINE HAD VIBRATION AND HUM-VIBRATION METER AT 5.0, REDUCING N1 TO 83 PERCENT VIBRATION METER WAS AT 4.0, AND HUM-VIBRATION METER SLIGHTLY LOWER. HUM-VIBRATION ONLY WENT AWAY WITH N1 BELOW 48 PERCENT. REMOVED AND REPLACED NR 2 ENGINE PER MT 371-00-01.