What was found
DURING BATTERY CAPACITY CHECK, MCDU FAULTS BATTERY PACK 10WL / REMOVED AND REPLACED BATTERY PACK 10WL REF MM 33-51-00-710-001-A, OPS CKS GOOD REF AMM 33-51-38-400-002-A"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING BATTERY CAPACITY CHECK, MCDU FAULTS BATTERY PACK 10WL / REMOVED AND REPLACED BATTERY PACK 10WL REF MM 33-51-00-710-001-A, OPS CKS GOOD REF AMM 33-51-38-400-002-A"