As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRFLOW WEAK IN AUTO AND MAN. CABIN DUCT TEMP 18 DEGREE C. DIRTY PACK ODOR. INTERROGATED CDS AND FOUND FAULT CODE 4108,ECU ANLG CH2 PER FIM 21-60-00-810-843, CLEARED CODE AND PERFORMED OPS CHECK ENVIRONMENTAL CONTROL DIGITAL/AUTOMATIC CHANNELS, AMM 21-61-00-710-802.OPS TEST GOOD NO ODOR NOTED FAULT 4108 DID NOT RETURN.