As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ETOPS - RH ENG TRANSIENT VIBRATION FOR ABOUT 20 SEC. AP/W FAULT ISOLATION MANUAL A-71-00-00-16B-413A-D AND A-72-00-16B-0B5A-A PERFORMED, NO FINDINGS. CAM AND OPS CAME TO THE CONCLUSION TO REPLACE THE ENGINE AS IT WAS SCHEDULE FOR REPLACEMENT. AIRCRAFT RELEASED FOR REPOSITIONING ENGINE REPLACEMENT IN PROGRESS.