What was found
CREW DIVERTED TO MEM FOR HIGH VIBE ON RIGHT ENGINE. CREW DECLARED EMERGENCY BUT AIRCRAFT WAS NOT OVERWEIGHT UPON LANDING, EMERGENCY VEHICLES WERE ROLLED. AIRCRAFT WILL FERRY TO DAY. / HIGH VIBE ON RIGHT ENGINE. ADJUSTED POWER. SOMETIMES VIBRATION INCREASED WITH POWER EDUCTION AND VIBRATION FELT IN REAR CABIN. VIB REACHED 4.3 MILS AND ALL OTHER ENGINE INDICATIONS WERE NORMAL. / RH ENGINE FAN BLADES FOR STIFFNESS IAW CRJ 900 AMM 72-21-02-200-803. PART 1. ALSO CHECKED LPT VISUAL THROUGH TAIL PIPE PRIOR TO ENGINE RUN. NO DEFECTS NOTED. PERFORMED VIBE CHECK IAW AMM 71-00-00-720-806. VIBE CHECK GOOD. T/S FOR RH ENG VIBE REQUIRED IN 15 FC OR LESS. REMOVED, CLEANED, VERIFIED PROPER MOMENT WEIGHTS, & REINSTALLED ALL 28 FAN BLADES IAW CRJ 900 AMM 72-21-02-000(400)-801-A01-PSA; REPLACED ALL 28 FAN BLADE PINS IAW CRJ 900 AMM 72-21-02-000(400)-801-A01-PSA; SEE BARCODE TRFKE007DJ6E FOR VIBE CHECK. REMOVED AND REPLACED RH W-13 HARNESS IAW CRJ 900 AMM 77-31-03-000/400-801 (CONFIG A02). SEE TRFKE007DJ6E FOR OPS AND MEL. RH ENGINE VIBE CHECK GOOD IAW CRJ 900 AMM 71-00-00-720-806 A01. THIS CLEARS MEL"