As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A/C 3715 FLT 1002 SLC-JFK: AFT RIGHT LAVATORY SMOKE DETECTOR WENT OFF AND FLIGHT ATTENDANT REPORTED HOT METAL/BURNING ODOR. FUME DISSIPATED AND REOCCURRED MULTIPLE TIMES. PASSENGER IN LAVATORY AT INITIAL DETECTOR SOUNDING. FLIGHT DIVERTED INTO OMA, LANDING UNEVENTFULLY. TROUBLESHOT PER FIM, UNABLE TO DUPLICATE.