As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 IDG HAS HISTORY OF FREQUENT SERVICING. FOUND OIL LEAK ON TOP I/B SIDE OF NR 1 IDG PUSH TO VENT VALVE AND SERVICE FILL VALVE. REMOVED & REPLACED IDG PUSH TO VENT VALVE PER AMM TASK 24 11 00 700 804 AND SERVICE FILL VALVE PER CMM 24 11 85. RAN ENGINE. NO LEAKS NOTED. SEAMC NOTIFIED.