What was found
LEFT ENGINE FAILURE ON CLIMB OUT. FOLLOWED THE QRH FOR IN-FLIGHT ENGINE SHUT DOWN. NO VISIBLE DAMAGE TO THE EXTERNAL PORTION OF THE ENGINE. DECLARED AN EMERGENCY SHORTLY AFTER THE ENGINE FAILURE, RETURNED TO FIELD. NO ABNORMAL MESSAGES ON EICAS OTHER THAN L ENG OIL ASSOCIATED WITH LEFT ENGINE FAILURE. (FLT 5753) FO 06/25/2018 CLOSED REMOVED AND REPLACED LEFT ENGINE IAW AMM. OPS AND LEAK CHECK GOOD.