As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAVS NOT FLUSHING WHILE T/S PER FIM 38-30. TASK 811 FOUND LAV VACUUM WASTE CTRL AND POTABLE WATER RESERVICED. TOMC AGREED TO PUT AC BACK IN OPEN ON P91 PANEL IN EE BAY. RESET BREAKER AND FLUSHED ALL LAVS SERVICE MULTIPLE TIMES WITH NO PROBLEMS. PERFORMED BITE TEST ON F/A PANEL REF 38-30 TASK 811 NO PROBLEMS NOTED OK FOR SERVICE. LAVS