As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, CREW WAS INFORMED OF HOT ELEC & SMOKE SMELL COMING FROM BAGGAGE AREA. CHECK LIST FOLLOWED, CONTINUED DESCENT & APPROACH TO DESTINATION. MX EVALUATION FOUND OVERHEATED AFT, WATER, HEATED DRAIN LINE ASSEMBLY AS SOURCE OF OVERHEAT & BURNING SMELL. HEATED DRAIN LINE PN 4E4866-112 SN N1234701 BEING REPLACED.