As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT "PACK" LIGHT ILLUMINATED AT MASTER CAUTION CHECK BEFORE LANDING. LIGHT GOES OFF WHEN M/C IS RESET. FOUND NR 1 ZONE TEMP CONTROLLER W/ "THIS PACK" TCV FAULT. FAULT CLEARED UPON SUCCESSFUL COMPLETION OF PACK/ZONE TEMP CONTROL BITE TEST. L "PACK" LIGHT NO LONGER ILLUMINATES WITH MSTR CAUTION CHECK. GROUND VERIFICATION CHECK ACCOMPLISHED, OPS NORMAL REF AMM 21 61 00 700 806 002.