As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CUSTOMER REPORTED AN ENGINE ROLLED BACK IN FLIGHT. IT WAS RECOMMENDED TO REPLACE THE LATEST ELECTRONIC ENGINE CONTROL IAW SB30478 AND LATEST FMU IAW SB30370. THE CUSTOMER HAS ORDERED PARTS AND THEY HAVE ARRIVED. WAITING FURTHER INFORMATION FROM CUSTOMER.