What was found
EN ROUTE CLIMB THROUGH FL340 N2 VIB ICON CAME ON. WOULD NOT GO OUT UNTIL N1 REDUCED TO 80 PERCENT. ON DESCENT, N2 ICON AGAIN CAME ON AT FL300. REDUCED N1 TO 79 PERCENT. N2 VIB ICON OUT. RETURNED TO SLC. REPLACED ENGINE VIBRATION TRANSDUCER RIGHT ENGINE AND MEGGED WIRING AT ENGINE COMPARTMENT. GROUND RUN UP CHECKS GOOD AT ALL POWER SETTINGS.