As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ILLUMINATES ON RECALL. EXTINGUISHES ON RESET. CONFIRMED FAULT. ACCOMPLISHED LEFT PACK ZONE TEMP CONTROLLER BITE FAULTS LEFT TCV. REMOVED, REPLACED AND TESTED LEFT TCV IAW MM 21 62 00 & FIM 21 62 830. SIGNIFICANT SYSTEM GROUND VERIFICATION ACCOMPLISHED PER FIM 21 62 830.