What was found
BATTERY PACKS M1673 AND N1672 FAILED TO TEST. . REPLACED THE BATTERY PACKS. AIRCRAFT WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BATTERY PACKS M1673 AND N1672 FAILED TO TEST. . REPLACED THE BATTERY PACKS. AIRCRAFT WAS GROUNDED.