As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOI - FLIGHT 2520 ON CLIMB, RIGHT ENGINE N1 VIBRATION 1.8. REDUCED POWER/CHECKLIST, DROPPED TO 1.3. MAINTENANCE COMPLIED WITH INSPECTION OF FAN BLADES, LOOSENED STIFF BLADE. COMPLIED WITH VIBRATION CHECK, WITHIN LIMITS. PLACED ON RSI TO LUBE FAN BLADE TANGS IN NEXT 10 FLIGHT HOURS. MAINTENANCE REPLACED NR 2 ENGINE FAN BLADES IAW HORIZON AIR EO R-52-218. PERFORMED VIBRATION CHECK IAW CRJ MM TASK 71-00-00-720-806. OPERATIONAL CHECK GOOD. MAXIMUM VIBRATION .3 AT TOGA. AIRCRAFT RETURNED TO SERVICE.