As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN AIRBORNE NOTICED EXHAUST ODOR FROM GASPERS IN FLIGHT DECK, LEFT PACK UNRESPONSIVE TO MANUAL OR AUTO MODE. TEMP 23 DEGREES CELSIUS, REDUCED AIRFLOW IN FLIGHT DECK WITH LT PACK ON. SHUTDOWN LT PACK PROCEEDED WITH SINGLE PACK. NO MESSAGE NOTED. ODOR CLEARED. PLACED ON MEL, NO EXHAUST ODOR WITH PACK OFF. (M)