What was found
(CAN) AIRCRAFT RETURN TO DEPARTURE POINT WITH BOTH EPR GAUGES UNSERVICEABLE. CIRCUIT BREAKERS CHECKED AND FOUND TRIPPED. ELECTRONIC CONTROL UNIT REPLACED, FAILURE NOT CONFIRMED IN THE SHOP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) AIRCRAFT RETURN TO DEPARTURE POINT WITH BOTH EPR GAUGES UNSERVICEABLE. CIRCUIT BREAKERS CHECKED AND FOUND TRIPPED. ELECTRONIC CONTROL UNIT REPLACED, FAILURE NOT CONFIRMED IN THE SHOP.