As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ILLUMINATED AFTER PUSHBACK AFTER MASTER CAUTION RECALL. LIGHT EXTINGUISHED ON RESET. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROLLER BITE PROCEDURE FIM 21-62-801. FAULT LOGGED ON NR 1 ZONE TEMP CONT WAS "TCV". FAULT RESET. VERIFY BITE CHECKED NORMAL SEVERAL TIMES.