As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMBER 2 SMOKE DETECTOR C/B PULLED DUE TO ERRONEOUS LAV SMOKE INDICATIONS. ERRONEOUS LAV SMOKE INDICATIONS DID NOT REOCCUR. C/B NOT RESET, NO FURTHER DIAGNOSIS ATTEMPTED BY FLIGHT CREW. INSPECTED SMOKE DETECTOR AND FOUND NO DEFECTS. REPLACED NR 2 LAV SMOKE DETECTOR CAPTS SIDE F/C AS PRECAUTIONARY, PERFORMED SATISFACTORY OPERATIONAL TEST ALL OK.