As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ECU B FAIL WHEN THE THROTTLE WAS BROUGHT TO FULL POWER. AFTER READING ECU CODES IT WAS DETERMINED TO BE A WASTE GATE ACTUATOR. NO POWER LOSS. NO RPM LOSS. NO CHANGE IN ENGINE PERFORMANCE. NO LOSS IN ENGINE AUTHORITY. WASTE GATE ACTUATOR CHANGED, NO MORE ANNUNCIATIONS ON THE NEXT 2 FLIGHTS.