As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VARIOUS LAVS INOP. LAVATORIES IN AFFECTED AREA ASSOCIATED WITH THE FWD BLOWER OR THE LEFT SYSTEM 1 VACUUM BLOWER. SEE MEL FOR SPECIFIC LOCATION. MEL COMPLIANT ITEM. REPLACED LOGIC CONTROL MODULE FOR FWD WASTE TANK AS PER MM. ALL LAVS NOW FLUSH.