As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(PIREP) SMOKE WARNING ILLUMINATED 3 TIMES AFTER TAKEOFF. RETURN TO MKK. REMOVE AND REPLACED NR 1 SMOKE DETECTOR IAW DHC -8MM, 26-12-00 PG 201. PERFORMED OPS CHECK OF SMOKE DETECTOR SYSTEM. NO DEFECTS NOTED. ALSO, FOUND PASSENGER BAG WITH CELL PHONE ON IN BAGGAGE.