As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT PACK LIGHT ILLUMINATED ON RECALL AFTER ENGINE START. ACFT GROUNDED. ACCOMPLISHED BITE TEST OF BOTH CONTROLLERS IAW TASK 21-61-00-700-806-002. FOUND "TCV" FAULT ON NR 2 CONTROLLER RESET FAULT AND RAN BITE TEST TWICE. FAULT CLEARED. NO HISTORY LAST 60 DAYS.