As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE N2 GAUGE FLUCTUATES. UPON FURTHER INSPECTION FOUND N2 GENERATOR SHAFT NICKED AND FOUND N2 GENERATOR HOUSING AND STATOR DAMAGED. REMOVED AND REPLACED NR 2 ENGINE WITH SERVICABLE PART IAW CRJ AMM 71-00-00 AND ENGINE CHANGE PACKAGE. PERFORMED ENGINE RUNS AND OPERATIONAL CHECK OF NR 2 ENGINE WITH NO DEFECTS NOTED AT THIS TIME IAW CRJ AMM 71-00-00-868.