As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE TESTING THE ELT ON ITS ANNUAL CERTIFICATION IAW CAR 571, APPENDIX-G THE TRANSMITTING POWER OF THE UNIT STARTED. OK, BUT WITHIN THE 3 MINUTES THE TRANSMITTING POWER DROPPED WELL BELOW SPECIFICATIONS. ELT REMOVED FROM SERVICE.