What was found
FLT 494 - MID-MEX - AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF AFTER RIGHT ENGINE STARTED, IT SHUT DOWN. RIGHT ENGINE AND EICAS MESSAGES WERE CHECKED IAW 72-00-00 AND RIGHT ENGINE WAS RESTARTED, ALL CORRECT. DURING OVERNIGHT SERVICE, RIGHT ENGINE WAS STARTED AT DIFFERENT POWER SETTINGS IAW MM 71-00-01, ALL TESTS CORRECT. (M)