As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED PACK 2 FAIL DURING LANDING AND THE SMELL OF SMOKE. CREW DECLARED EMERGENCY AND LANDED AT MCI WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED NR 2 ACM AND NR 2 HEAT EXCHANGER PER EMB AMM, A/C WAS THEN RELEASED BACK INTO SERVICE.