As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING, STRONG SMOKE ODOR IN COCKPIT FOLLOWED BY LT PACK HIGH TEMP CAUTION MESSAGE, FOLLOWED BY SMOKE TOILET CAUTION MESSAGE. COMPLIED WITH QRH. ACTUAL SMOKE AND TEMP MESSAGE REMOVED. FOUND LT PACK FAN BYPASS CHECK VALVE, RAM AIR CHECK VALVE MISSING BOTH FLAPPER DOORS. R & R FAN BYPASS CHECK VALVE REF AMM 21-52-07. OPS CHECKED GOOD. NO ODOR PRESENT.