As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD LAVATORY SMOKE ALARM SOUNDED DURING DESCENT. NO SMOKE SEEN OR DETECTED. IN FLIGHT. THE FORWARD FLIGHT ATTENDANTS DID SMELL SOMETHING ELECTRICAL AFTER LANDING. / REPLACED FWD LAV SMOKE DETECT IAW AMM 26-14-01; OPS CHECK OK. C/W 05-51-26; NO DISCREPANCIES NOTED