What was found
DURING CLIMB, THE NR 3 ENGINE OIL QUANTITY BEGAN TO DECREASE, THE OIL STRAINER LIGHT ILLUMINATED, AND THE ENGINE WAS SHUT DOWN. 30,000 LBS OF FUEL WAS DUMPED AND THE AIRCRAFT RETURNED TO HNL WHERE AN UNEVENTFUL TWO ENGINE LANDING WAS MADE. METAL AND BLACK OIL WERE FOUND. THE ENGINE WAS REPLACED.