As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOLLOW-UP TO NR 1 IDG CONTINUED FREQUENT SERVICING. GROUNDED - YES. ETOPS SIGNIFICANT SYSTEM VERIFIED PER AIPC 24-11-11. REMOVED AND INSTALLED NEW IDG ASSY PER AMM 24-11-11. PERFORMED OPS TEST AND LEAK CHECK OF NR 1 IDG. OPS TEST GOOD. NO LEAKS FOUND.