As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AFTER START CHECKLIST, DURING MASTER CAUTION RECALL LEFT PACK LIGHT ILLUMINATED. ACCOMPLISHED QRH. PACK LIGHT EXTINGUISHED. ACFT GROUNDED. LEFT PACK PRIMARY TEMP CONTROL INOPERATIVE. ACCOMPLISHED BITE OF THE NR 1 PACK/ZONE TEMP CONTROLLER. TCV FAULT FOR LAST LEG. FAULT RESET AND BITE OF CONTROLLER OPS NORMAL IAW AMM TASK 21-61-20. NO PREVIOUS HISTORY. GROUND VERIFICATION TESTED GOOD.