As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TO AND CLIMB THE RIGHT ENG FAN VIB WAS AT 4.1-4.4 WITH A NOTICABLE AIRFRAME VIBRATION. DURING CRUISE VIB WENT DOWN TO 1.6. PERFORMED VISUAL INSPECTION OF RT ENGINE FAN BLADE, SPINNER AND TURBINE BLADES IAW FIM 71-05 FT 853. FIM C/W NO DEFECTS.