As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE INFLT SHUTDOWN, RETURNED TO FIELD. FOUND LEAK AT JOINT OF LUBE AND SCAV PUMP AND DAMPENER. O-RING 'V' WORN AND SPLIT IN TWO. NEW O-RING FITTED AND AREA CLEANED. CARRIED OUT IAW JRH TEST NR 3. CREW REPORTED OIL PRESSURE AT IFS 65 AND DROPPING, MAX TEMP 152 DEG OIL UPLIFT 24 QTS.