As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED BURNING SMELL IN COCKPIT & CABIN, DECLARED EMERGENCY. AFTER LANDING AT CVG, CREW NOTICED LT PACK WAS OVERHEATING. PASSENGERS DEPLANED NORMALLY. LT PACK FOUND INOPERABLE. REMOVED AND REPLACED LT ACM IAW AMM 21-51-10. OPS CHECK GOOD PER AMM 21-51-00. OK FOR SERVICE. REF TL-196318-2011.