What was found
PRECAUTIONARY ENGINE SHUTDOWN NR 4, ERRATIC OIL PRESSURE, OIL PRESSURE LIGHT, GOOD OIL QUANTITY AND TEMP. TROUBLESHOT AND FOUND NR CSD DISCONNECT LEAKING. REMOVED AND REPLACED NR 4 CSD DISCONNECT. ALSO, PULLED NR 4 ENGINE OIL SCREEN, NO DEFECTS NOTED. INSTALLED OIL SCREEN ASSEMBLY AS PER MM 72-00, ENGINE RUN, OIL PRESSURE, TEMP AND QUANTITY WITHIN LIMITS, NO LEAKS NOTED.