What was found
INSPECTION TYPE:N/AWHILE STARTING THE LEFT ENGINE, THE MECHANIC CALLED FOR US TO SHUTDOWN THE LEFT ENGINE DUE TO EXCESSIVE FLUID AND SMOKE COMING FROM THE ENGINE. SHORTLY AFTER WE GOT THE L HYD QTY EICAS AND MASTER CAUTION LIGHT. SHUTDOWN LEFT ENGINE AND RANFOUND A DELTA P INDICATOR BLOWN OUT NEAR HYD FILTER/JM 1400522/REMOVED DIFFERENTIAL PRESSURE INDICATOR AND REINSTALLED IAW AMM 29-11-15-024-001. INSPECTED AND REPLACED IAW AMM 29-11-17 HYD FILTER AS PRECAUTIONARY NO DEBRI FOUND. OK FOR SERVICE