As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG 2 VIB N1 AMBER RANGE (1.9). R AND R FAN BLADE PINS AND BUMPERS IAW CRJ 550 AMM 72-21-02, PERFORMED ENGINE RUNS AT IDLE AND 1.0MIL OBSERVED, RUN AT TOGA 3.7 -3.8 OBSERVED N1 VIBRATION. ENGINE RUNS AND BALANCE TRIM IAW AMM 71-00-00. OPS AND N1 VIBE CHECK GOOD 0.2 MLS AT TOGA AND 0.0 MLS IDLE IAW CRJ AMM 71-00-00