As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING WALK AROUND FOUND LEAK NEAR # 1 ENG IDG.(<P>FOUND LEAK AT UNION ON TUBE BETWEEN OIL COOLER & IDG PRESSURE RELIEF VALVE, REMOVED AND REPLACED OIL COOLER TUBE I.A.W AMM 24-11-18, PERFORMED ENGINE RUN I.A.W AMM 71-00-00. OPS CHECK GOOD, NO LEAKS NOTED.</P>)