As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA/MIA - FLT 104 (TRAINING) PILOT REPORT: ON SIMULATED MISSED APPROACH (TRANING), HEARD A LOUD BANG FROM LEFT ENGINE. ENGINE SHUT DOWN BY ITSELF, AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE: LEFT ENGINE CHANGE IN PROGRESS FOR EVALUATION BY MANUFACTURER. PRATT AND WHITNEY HAS DETERMINED THE CAUSE TO BE CT BLADE FAILURE.