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 FINAL. MASTER CAUTION RESET WILL EXTINGUISH THE LIGHT. ACFT GROUNDED. PERFORMED FIM TASK 21-62-801 ON NR 1 CONTROLLER. FOUND TCV FAULT. RAN BITE TEST, FAULT CLEARED AND LIGHT NEVER ILLUMINATED. RAN PACK NO FAULTS FOUND. OPS NORMAL.