As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF BOTH PACKS. RTFL. NR 2 PACK BYPASS VALVE POSITION INDICATION INOP ON BLEED SYSTEM ECAM PAGES - BLEED. PFR FAILURE MSG P2 CONT. TEMP CTL. CONFIRMED PACK CONTROLLER 2. RPLC'D AND OP CHECKED GOOD. RAN PACKS NORMAL INDICATIONS. DURING NEXT CYCLE NR 2 PACK REGL FAULT ON TAXI OUT. CB RESET NO HELP. REPLACED CONTROLLER 27HH.