As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK MAINTENANCE FOUND CFIII DRAIN FAIRING #3 HAS CORRODED BONDING PLATES. PREPPED AND PERFORMED REPAIR TO CORRODED BONDING PLATE OF #3 CFIII DRAIN FAIRING BY REMOVING AND REPLACING PLATE WITH CARBON FIBER MATERIAL, PERFORMED ELECTRICAL RESISTANCE CHECK AND FOUND TO BE WITHIN LIMITS REF SRM 51-73-00. A/C REMAINS IN CHECK.