What was found
DURING PREFLT EICAS MESSAGE MAIN BATTERY CHARGER ON STATUS PAGE CANNOT ERASE. REMOVED & REPLACED BATTERY CHARGER, OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLT EICAS MESSAGE MAIN BATTERY CHARGER ON STATUS PAGE CANNOT ERASE. REMOVED & REPLACED BATTERY CHARGER, OPS CHECKS GOOD.