As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TOILET SMOKE CAUTION AFTER FA DUMPED COFFEE ONTO TOILET. THE CAUTION CLEARED. LAV SMOKE DETECTOR WOULD NOT RE-TEST AFTER. PERFORMED OPERATIONAL TEST OF THE LAV FIRE DETECTOR AS PER AMM 26-16-01. OPS CHECK GOOD. NO DEFECTS NOTED. OK FOR SVC.