What was found
LEFT ENGINE FAILURE DEPARTING SFO AT 1000' MSL. 2-3 BANGS THEN ENGINE FAILURE. NOT ASSOCIATED WITH ANY CAS MESSAGES. SHUT LEFT ENGINE DOWN & BURNED OFF FUEL & RETURNED TO SFO. ACCOMPLISHED THE REMOVAL OF THE LT ENGINE AND INSTALLED A RENTAL INSPECTED ENGINE. PERFORMED THE TLD CLEARING PROCEDURE. ACCOMPLISHED OIL SERVICING AND INITIAL IDLE RUN WITH SATISFACTORY RESULTS, NO LEAKS NOTED. ACCOMPLSIHED POST ENGINE INSTALLTION OPERATIONAL CHECKS WITH ENGINE WITH IN EMM PARAMETERS, NO LEAKS NOTED. CLOSED ALL ACCESS AS REQUIRED. MAINTENANCE ACCOMPLISHED IAW AMM 71-00-00/400 AND EMM 71-00-00-760-804 AND 71-00-00-760-823.