As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMBER TWO ENGINE HAD LOW OIL PRESSURE. *S/D* THE NR 6 BEARING OUTER INTERNAL OIL PRESSURE LINE HAD CRACKED AT THE BRAZE JOINT NEAR THE 'B' NUT CONNECTION, CAUSING THE OIL LOSS. THE LINE WAS REPLACED AND THE ENGINE WAS BASE CHECKED, RUN IN THE TEST CELL, AND MADE SERVICEABLE.