What was found
FLT 4137 - DURING FLIGHT FROM ATL TO 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. MAINTENANCE REMOVED AND REPLACED RIGHT ENGINE. OPS AND LEAK CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE. AWAITING TEAR DOWN REPORT ON ENGINE. (M)