What was found
NR 2 ENG FAILURE AT 32,000 FT, LOUD BAM WAS HEARD NR 2 THRUST LEVER SLAMMED TO IDLE. A/C YAWED TO THE LT, SEVER VIBRATION BEGAN IMMEDIATELY, UNABLE TO SECURE ENGINE, EMERGENCY DECLARED. EN ROUTE TO ATL A/C DIVERTED TO TRI DUE TO MTC. UPON GROUND INSPECTION BOTH UPPER AND LOWER ENGINE COWLINGS WERE FOUND TO HAVE DEPARTED THE AIRCRAFT. FLT 4344 CX. [07-23-07] REMOVED AND REPLACED NR 2 ENGINE IN ACCORDANCE WITH CRJ 200 AMM 71-0-00. OPERATIONAL AND LEAK CHECK COMPLIED WITH. ALL PARAMETERS WITHIN SERVICABLE LIMITS IAW CRJ 200 AMM 71-00-00. OK FOR SERVICE.