As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ILLUMINATED ON RECALL LIGHT EXTINGUISHED ON MASTER CAUTION RESET. PERFORMED PACK ZONE TEMP CONTROLER BITE FOR NR 1 ZONE CONTROLLER FAULTS PACK TCV. RESET FAULT LIGHT RAN PACK NO FURTHER DEFECTS. PERFORMED PACK/ZONE TEMPERATURE CONTROLLER INSTALLATION TEST PER 21 61 20 400 801 TEST PASSED.