What was found
VIBRATION INDICATION (ENGINE) HIGH (BLACK NUMBERS ON WHITE BOX) FIM TASK REF : 31-90-F8-03A-421B-A CMC MSG# 7711602 FLIGHT STATUS: A INTERMITTENCE CODE: M PH: CRUISE NARRATIVE: ENGINE MONITOR UNIT (RIGHT ENGINE) REVIEW CHRONIC HIST (CHAPTER 77). (CLOSED FUP L/P8233491). PERFORMED FIM DMC-B787-A-G77-30-F1-50A-421A-A. PERFORMANCE PAGE. FOUND MULTIPLE RIGHT ENGINE VIBRATION EXCEEDENCES. PERFROMED IDLE ENGINE RUN, VIB WITHIN NORMAL PARAMETERS. REF AMM 71-00-00. NO REPORTS OF VIBRATION FELT IN FLIGHT DECK. T-S REF FIM MAINTENANCE MESSAGE 77-11602 - FAULT ISOLATION REFERENCE: DMC-B787-A-G77-30-F1-50A-421A-A. WORKED WITH LOG PAGE 8270613. W14 HARNESS AND EMU REPLACED.