As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 760 AUA-BOS, CREW DECLARED AN EMERGENCY AND AIR RETURN TO AUA DUE TO AFT AVIONICS SMOKE INDICATION. CREW FOLLOWED QRH PROCEDURES. PERFORMED LTV SMOKE INSPECTION IAW TSM 23-39-00-810-801-A. PERFORMED ELECTRICAL SMELL IN AVIONICS INSPECTION IAW TSM 24-00-00-810-823-A. REMOVED AND REPLACED LIVE TV COOLING FAN ASSEMBLY. OPS CHECK GOOD. ALL WORK WAS IAW 23-39-00.