As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELT WENT OFF WHILE AIRCRAFT WAS IN HANGAR. ELT BATTERY WAS REMOVED TO TURN OFF UNIT. WHEN BATTERY WAS REINSTALLED, THE UNIT WENT OFF AGAIN. ELT WAS REPLACED WITH NEW INSTALLATION AND THIS ONE RETURNED TO MANUFACTURER FOR INSPECTION AND REPAIR.