As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPORTS FOR THE ACFT BATTERY ARE CRACKED AT 3 OF THE 4 CORNERS. IT APPEARS THAT THE STRESS OF THE BATTERY HOLD DOWN HARDWARE, WEIGHT OF THE BATTERY AND THE ACFT OPERATIONAL LOADS MAY HAVE CAUSED THE CRACKS. RECOMMEND THICKER MATERIAL FOR THE SUPPORTS.