As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN SMOKE ON TAKEOFF. RIGHT PACK AUTOFAIL ON LANDING / C/W OPS CHECK OF AIR-CONDITIONING SYSTEM IAW CRJ900 AMM 21-51-00-710-801 R/H PACK R/H PACK OVER TEMPED B-1 211943 C/W L/H AND R/H ENGINE START AND RUN AT IDLE IAW CRJ 900 AMM 71-00-00-866-806 NO INDICATION OF SMOKE IN COCKPIT OR CABIN T/S PER CRJ 900 FIM 21-22-00-810-806. REMOVED ACM, FOUND IT WAS SEIZED, AND REPLACED ACM IAW CRJ 900 AMM 21-51-08-000/400-801.