What was found
FLT 4137 - DURING FLIGHT FROM ATL-VPS, PASSENGER AND FLIGHT ATTENDANT REPORTED SPARKS AND FLAMES COMING FROM THE RIGHT ENGINE. AN EMERGENCY WAS DECLARED, BUT THE FIRE BOTTLE WAS NOT BLOWN. THE AIRCRAFT RETURNED TO ATL SAFELY. ENGINE WAS SHUT DOWN ON GROUND. ENGINE TEARDOWN REPORT, FROM STANDARD AERO, STATES THE PRIMARY FAILURE WAS CAUSED BY A FRACTURED NR 5 BEARING HOUSING BOLT. (M)