What was found
ON APPROACH INTO CUU THE NR 1 ENGINE LOW OIL PRESSURE WARNING ILLUMINATED. THE AIRCRAFT LANDED AT CUU WITHOUT INCIDENT WHERE THE AIRCRAFT WAS INSPECTED. THE OIL PRESSURE TUBE ASSEMBLY/REGULATING TEE, WAS FOUND TO BE LEAKING AND WAS REPLACED. THE NR 1 ENGINE OIL WAS SERVICED, LEAK CHECKED AND THE DISCREPANCY CLEARED.