As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INBOUND CREW REPORTED ODOR DURING RIGHT AC PACK OPERATION AND ERRATIC OPERATION OF IT'S CONTROL SYSTEM. FOUND SEVERAL ELECTRICAL CONNECTORS LOOSE ON THE RT AC PACK FLOW CONTROL VALVE. RESEATED AND TIGHTENED CONNECTORS. RAN PACK, OPS CHECKED GOOD.