As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK VISIT FOUND AFT LAV WASTE DOOR HINGE AND BONDING WIRE AREA IS CORRODED. REMOVED AND REPLACED AFT LAV WASTE DOOR HINGE, RESTORED PROTECTIVE FINISH REF EMB SRM 51-40-08 AND 51-23-00 ALSO REMOVED AND REPLACED BONDING WIRE OHM CHECK GOOD REF E175 AMM 20-10-01 AND 20-13-21. TW 7216 DUE 05-01-19 AND MILLIOHM METER 736 08-15-19. ACFT REMAINS IN HEAVY CHECK UNTIL COMPLETION.