As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LAV SMOKED ALARM ACTIVATED INTERMITTENTLY DURING FINAL DESCENT AND AT THE GATE. NO SIGNS OF SMOKE. OK TO CONTINUE PER MEL 26-16-01 XB;AFT LAVATORY SMOKE DETECTION SYSTEM. WITH SP 1B & 3 AND AUTHORIZATION NUMBER 296463. R & R AFT LAVATORY SMOKE DETECTOR IAW AMM 26-14-01.