As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE SUPPORTS THAT HOLD THE BATTERY WERE FOUND CRACKED. SEPARATION OF THESE SUPPORTS WOULD CAUSE THE BATTERY TO MOVE AROUND BEHIND THE REAR BULKHEAD, POSSIBLY GOING INTO CONTROL CABLES OR SHORTING THE ELECTRICAL SYSTEM. SUBMITTER STATED THIS IS THE THIRD AIRCRAFT IN A ROW THAT THIS PROBLEM WAS FOUND.