As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE PRECAUTIONARY ENGINE SHUTDOWN, LOW OIL PRESSURE INDICATIONS. C-SUMP TUBE AT 6 O'CLOCK POSITION SLEEVE AND O-RING DAMAGED. REPLACE O-RINGS AND SECURED SLEEVE IN ACCORDANCE WITH ARROW M/M 70-00-00. DURING RUN-UP, NO LEAKS FOUND AND OIL PRESSURE NORMAL IN ACCORDANCE WITH M/M 71-06-00.