What was found
PIN APEARS TO BE GROUNDED TO CHASSIS. UNIT OPERATES ON BENCH, BUT WHEN INSTALLED INSTRUMENT PANEL, IT TRIPS THE CIRCUIT BREAKER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PIN APEARS TO BE GROUNDED TO CHASSIS. UNIT OPERATES ON BENCH, BUT WHEN INSTALLED INSTRUMENT PANEL, IT TRIPS THE CIRCUIT BREAKER.