As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OIL DRIPPING OUT OF RT ENG DRAIN TUBE NR 3 (BUG-MAIN GEARBOX). ACCOMPLISHED LEAK CHECKS AND STATIC LEAK WAS LESS THAN 6 DROPS PER MINUTE AND DURING ENGINE RUN LEAK RATE WAS BETWEEN 25 AND 30 DROPS PER MINUTE. ADDED ONLY ONE QUART TO SERVICE TO FULL. REQUIRES DRIVE SEAL REPLACEMENT. REPLACED NR 2 BACKUP GEN DRIVE OIL SEAL ASSY AND REINSTALLED NR 2 BACKUP GEN. RAN PER JRH, NO LEAKS NOTED.