As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STL CREW REPORTED LT ENG VIBRATES EXCESSIVELY. LT ENG FAILED IN FLIGHT AT BOTTOM OF DESCENT. EMERGENCY DECLARED FLIGHT LANDED STL WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LT ENG AT STL ON 01/28/2014. SYS GND CHECKED NORMAL OPERATION OPEN.