What was found
UPPER ECAM MESSAGE: AIR PACK 1 REGULATOR FAULT GROUNDED - YES. RESET AIR PACK 1 AND OPS CHECK PER AMM 21-61-00 CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPPER ECAM MESSAGE: AIR PACK 1 REGULATOR FAULT GROUNDED - YES. RESET AIR PACK 1 AND OPS CHECK PER AMM 21-61-00 CHECK GOOD.