As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ANTI-ICE DUCT, L WING A/I AND R WING A/I CAUTION MESSAGES CLEARED WITH QRH. VERY LIGHT SMOKE IN CABIN DURING TAXI IN. (FLIGHT 4305 - FILED CLOSED)SEE EAML 1610159 FOR TROUBLESHOOTING THE CABIN SMOKE TO THE L PACK FAILURE, AND EAML 1610161 AND 1610171 FOR TROUBLESHOOTING THE L PACK FAILURE TO A FAILED L ACM (EAML 1610420). SEE EAML 1610052 FOR ANTI ICE DUCT WARNING CORRECTIVE ACTION. REPLACED AILC REF AMM 30-12-12. OPERATIONAL TEST OF THE WAI CONTROL AND INDICATION SYSTEM GOOD REF AMM 30-12-00