As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT HAD RECURRING SNAGS REGARDING ENGINE POWER ON LT ENGINE. THIS INCLUDED A PRECAUTIONARY IN FLIGHT ENGINE SHUTDOWN. MX WAS UNABLE TO TRACK THE PROBLEM DOWN AFTER 5 ATTEMPTS. ENGINE WAS REMOVED AND SENT FOR REPAIR. DETERMINED THE PROBLEM WAS WITH THE FUEL INJECTION NOZZLES. NOZZLES WERE REPLACED AND TEST CELL RUN SATISFACTORY. ENGINE REINSTALLED ON ACFT, NO FURTHER PROBLEMS REPORTED.