As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL 360 GOT LVL 3 CABIN SMOKE ALERT (ONE OF THE MID CABIN 7 OR 8). DECLARED EMERGENCY, AND DIVERTED INTO KTUL. MEL. MAIN DECK CENTERLINE SMOKE DETECTORS INOP. DISPATCH PER MEL 27-17-01-03 A NR 2 CENTER SMOKE DET INOP SMOKE DET C/P DISCONNECTED AND STOWED. REMOVED AND REPLACED NR 2 SMOKE DETECTOR PER M/M 26-15-01-4 & TESTED PER 26-15-01-5.