What was found
DFW - FIFTEEN MINUTES BEFORE LANDING THE RIGHT ENGINE OIL QUANTITY WENT TO ZERO. AFTER A COUPLE OF MINUTES THE AMBER LOW OIL QUANTITY LIGHT CAME ON QUICKLY FOLLOWED BY THE RED LIGHT. THE RIGHT ENGINE WAS SHUTDOWN PER CHECKLIST. THE SHUTDOWN WAS NORMAL. THEN ENGINE WINDMILLED FOR 8 TO 10 MINUTES UNTIL LANDING. LANDED DFW WITHOUT INCIDENT. FLIGHT DATA RECORDER DOWNLOADED PER ENGINEERING. REPLACED NUMBER TWO ENGINE. SYSTEM GROUND CHECKED NORMAL OPERATION.