As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT CAME ON WITH RECALL DURING LANDING CHECK. LIGHT WENT OUT ON MASTER CAUTION RESET. ACFT GROUNDED. INTERROGATED NR 1 ZONE TEMP CONTROLLER: FAULTED TCV THIS PACK & OTHER PACK. REPLACED LT PACK TCV. REF'S: 21-61-00 & 21-51-10. R & R RT PACK TCV REF: AMM 21-51-10. ZONE TEMP CONTROLLER NR 1 BITE CK, GOOD. LK CK GOOD.