As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI OUT, LT PACK LIGHT ILLUMINATED. IT CLEARED BY RESETTING THE MASTER CAUTION. ACFT GROUNDED. REF MM 21-61-00 BITE TEST OF TEMP CONT NR 1 SHOWS FAULT TCV THIS PACK. CLEARED FAULT AND RAN PACKS. FAULT DID NOT RETURN. NO HISTORY 30 DAYS.