As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ON MASTER CAUTION RECALL. ACFT GROUNDED. ACCOMPLISHED BITE OF BOTH PTC NR 1 FAULTED TCV ON BIT AND PREV FLT WITH A GREEN ON VERIFY, RESET AND RE-ACCOMPLISHED BITE WITH NO FURTHER FAULTS. ALL TESTS PASS IAW AMM 21-61-00 AND 0 FIM 21-62 TASK 801.