As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL, MASTER CAUTION RESET LIGHT & AIR COND LIGHTS ILLUMINATED AS WELL AS LEFT PACK. WITH RESET INITIATED, ALL ILLUMINATED LIGHTS EXTINGUISHED. NO OTHER INDICATIONS. LEFT PACK WORKED FINE. ACFT GROUNDED. PERFORMED A PACK/ZONE TEMP CONTROL BITE TEST IAW AMM 21-51-00. BITE CHECKED GOOD, NO DEFECTS NOTED.