As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAV SMOKE DETECTOR SOUNDED ABOUT 10 TIMES AND STOPPED, NO EVIDENCE OF SMOKE OR FUMES. LAV SMOKE DETECTOR DEACTIVATED IAW SP 26.2 REFERENCE LP 279923 ITEM 2. REMOVED AND REPLACED LAV SMOKE DETECTOR IAW 26-12-05 AND REACTIVATED SYSTEM OPS CHECK GOOD. P/N ON/OFF PU90-461S S/N OFF 08243 S/N ON 09254.