As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ODOR OF SMOKE IN ACFT CABIN. INDICATION IN COCKPIT AND ODOR IN CABIN. DIVERTED TO CLT. PFR INDICATES CIDS 1- NO DATA AS THE ORIGIN OF FAULT. FOUND IN INSTALLED IN POSITION 1 OTHER INSTALLED IN POSITION 3. REPLACED CIDS NR 1 IAW AMM 23-73-34, PB 401. ALL SYSTEMS OPERATED FOR MORE THAN 2 HRS. NO FURTHER FAULTS.