As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE ENGINE NEVER DEVELOPED RATED HP. SINCE NEW. THEN FAILED TO MEET STATIC RPM. THE ENGINE ALWAYS GENERATED AN EXCESSIVE AMOUNT OF METAL. OIL SCREEN WAS CHECKED AND STEEL WAS PRESENT. ENGINE RETURNED TO MFG FOR THE SECOND TIME FOR TESTING.