As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN-ROUTE, WASTE TANK FULL INDICATION ILLUMINATED. MULTIPLE LAVATORIES INOPERATIVE. EMER DECLARED, FLIGHT LANDED UNEVENTFULLY. R & R THE LOGIC CONTROL MODULE IAW MM 38-33-03, NO HELP. R & R CONTINUOUS LEVEL SENSOR ON WASTE TANK ONE IAW MM 38-33-02. ALL OPERATIONS CHECKED NORMAL. THE ACFT WAS GNDED. SEE ALSO SDR AALA20160228001.