As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE TOILET CAUTION MSG WITH INTERMITTENT SMOKE DETECTOR BEEP. ON GROUND TAXI WITH RT EMERGENCY ONLY AND BOTH PACKS ON. DURING INSPECTION OF LAV SMOKE DETECTOR FOUND CONNECTOR NOT SECURED. R & R SLIDE LATCH IAW ESPM 20-17-10. OPS CK GOOD IAW AMM 26-16-00 INSPECTED ACM'S CW AC PACK OPERATION, NO DEFECTS NOTED IAW AMM 21-51-00.