What was found
STA-IND - NR 1 ENGINE LOST OIL QUANTITY APPROXIMATELY 5 MINUTES LATER OIL PRESSURE STARTED TO DROP. ENGINE SHUT DOWN PER RED TABS. OIL PRESSURE NEVER AT 0 PSI. WINDMILLED WITH OIL PRESS AT 20 PSI FOR 20 MINUTES. REMOVED AND REPLACED OIL LINE TO #6 BEARING, RAN ENGINE, AND PERFORMED LEAK CHECK, ALSO COMPLIED WITH MAIN OIL STRAINER INSP ITEM 2. NO METAL NOTED AIRCRAFT. OK FOR SERVICE.