As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: ALL LAVATORIES ON THE AIRCRAFT ARE INOPERATIVE, AND DO NOT FLUSH. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT DEN. LAVATORY SERVICED BY FLEET SERVICE. SYSTEM OPERATIONAL CHECKS ARE NORMAL. PER AMM 38-32-00.