What was found
#1 OIL QUANTITY INDICATED 0... WHEN OIL PRESSURE REACHED AMBER BAND SHUT ENGINE DOWN. GROUNDED - YES. DIVERSION - SERVICED #1 ENGINE OIL IAW B737-800 AMM 12-13-11. DURING INSPECTION OF ENGINE FOUND STARTER DAMAGED INTERNALLY, REF L/P 60410046 #1 ENGINE STARTER REMOVED AND REPLACED REF AMM 80-11-02. #1 ENGINE QAD RING REMOVED AND REPLACED REF AMM 80-11-01. #1 ENGINE STARTER AND DUCT LEAK CHECK GOOD NO LEAKS FOUND. REF ALSO EA PWRPL-79EA-24964 FOR ACCOMPLISHMENT OF AN EVENT BASED CHECK LIST, ENGINE RUNS COMPLETED WITH NORMAL OIL PRESSURES AND NO LOSS OF OIL QUANTITY.