As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 1003 - DIV - TO DEN DUE TO ALL LAVATORIES STOPPED WORKING. CORRECTIVE ACTION: FOUND CLOGGED UPSTREAM FROM VALVES, CLEARED BLOCKAGE AND DUMPED TANK (IT WAS FULL) AND SERVICED. ALL TOILETS FLUSH OK. MEL CONTINUE OPEN FOR WASTE QTY INDICATION. (LP 5800368)