As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AT LOWER FUS AFT LAVATORY SERVICE ACCESS PANEL 145AL AT BONDING WIRE ATTACHING POINT MKD DOT<[01] REMOVED CORROSION;AS PER SRM51-10-02-OG-0;CHECK LIMITS FOUND OUT OF LIMITS AS PER SRM 52-40-01-1A-4.AT LOWER FUS AFT LAVATORY SERVICE ACCESS PANEL 145AL.;[02] REMOVED AND REPLACED LAVATORY SERVICE ACCEESS PANEL 145 AL REF B 737-800 SRM 51-40-02-0G-0 AND AWPM 20-20-10-PG96;[03] VERIFIED STEP 1; 2