As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB OUT NR2 ENGINE VIB IND. IN CONJUNCTION WITH A VIB IN THE POWER LEVERS. ENGINE WAS SECURED AND EMERG. LANDING CARRIED OUT. THE VIB INDICATOR RECORDED 4.0 MILS FOR 7.6 SEC. ICING IS SUSPECTED AS COULD NOT BE DUPLICATED ON THE GROUND.