As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE INFLIGHT, THE FADEC DEGRADE & RESTART LIGHT ILLUMINATED. THE PILOT RETURNED TO BASE WITHOUT INCIDENT. DOWNLOADED FAULT CODE & DETERMINED HMU PLA POTENTIOMETER ISSUE. CYCLED THE THROTTLE SEVERAL TIMES FROM CUT OFF THROUGH 100% TO CLEAN ANY DIRT OR GRIT FORM POTENTIOMETER. CLEARED OLD FAULT CODES & HAD NO NEW FAULT CODES. GND RUN ACFT & NO NEW DISCREPANCIES OCCURRED. ACFT WAS RETURNED TO SERVICE.