As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW DECLARED AN EMERGENCY AND DIVERTED. AFT SMOKE ILLUMINATED DURING FLIGHT FOR THE LTV SYS. CREW REPORTED NO VISUAL OR ODOR OF SMOKE IN THE CABIN OR FLIGHT DECK. ACCOMPLISHED TSI 11978, REACTIVATED LTV SYS AND ACCOMPLISHED LTV4 SYS KU SYS FUNCTIONAL CHECK IAW 44-20-720-804. REMOVED AND REPLACED LTV HANGING RACK IAW 44-20-18. OPS CHECKED NORMAL.