As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE AFT LAV MASTER WARNING UPON DESCENT. REPOSITION FLIGHT. DECLARED EMERGENCY. (FLT#1360) INSPECTED AFT LAV. AREA FOR ANY DISCREPANCIES, ELECTRICAL BURNING SMELL. NO SIGNS OF SMOKE NOTED NO DEFECTS NOTED ALSO PERFORMED OPERATIONAL CK OF LAV SMOKE DETECTOR, OPS CK GOOD.NO SMOKE NOTED. NO MSGS NOTED. A/C OK TO CONTINUE SERVICE