What was found
AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF DURING LEFT ENGINE START, THE -L GEN- AND -LOW OIL PRESSURE- LIGHTS TURNED ON AND EGT REACHED 430 DEGREES CELSIUS. THE MAINTENANCE PAGE WAS CHECKED VERIFING THE EXCEDENCIES PARAMETERS, BEING ALL CORRECT. LEFT ENGINE START WAS PERFORMED IAW MM 71-00-00, ALL CORRECT. DURING OVERNIGHT CHECK, FIM 73-21-00 PROCEDURE WAS PERFORMED AND ALL PARAMETERS WERE CORRECT.