What was found
RIGHT ENG VIBE BETWEEN 1.5-1.9 CONTINUOUSLY. RAN QRH PROCEEDURE 3 TIMES. WHEN WE DECREASED POWER VIBES INCREASED TO 1.9; IN CLIMB DETENT VIBES DECREASED. REMOVED AND REPLACED RH ENGINE FAN BLADE PINS IAW CRJ 900 AMM 12-20-72-640-803-A01. PERFORMED VIBRATION RUN IAW GE LINE MAINTENANCE MANUAL SPECIAL PROCEDURES 097 FAN MAINTENANCE 004 - N1 VIBRATION WORKSCOPE TASK 72-21-00-800-806. RH FAN VIBES 0.0 AT IDLE AND PEAK VIBES 0.3. VIBES WITHIN LIMITS.