As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT AIR CONDITION PACK LIGHT ON. GOES OUT WHEN MASTER CAUTION RESET. NO MASTER CAUTION WITH PACK LIGHT. ACFT GROUNDED. ACCOMPLISHED PACK CONTROLLER BITE TEST IAW AMM 21-61-00. FOUND NR 2 TCV FAULT. RESET FAULT AND RE-RAN BITE TEST WITH NO FAULTS PRESENT.