As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE IN THE CABIN / REMOVED AND REPLACED RH ACM IAW CRJ900 AMM 21-51-08-000/400-801. REMOVED AND REPLACED MT20 IAW CRJ-900 AMM 21-51-10-000/400-801. RH PACK FAULT CLEARED. ALL OPS CHECKS AND LEAK CHECKS GOOD. NO FURTHER DEFECTS NOTED AT THIS TIME.