As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNIT INOPERATIVE. RED GOVERNOR LIGHT CAME ON AFTER FLIGHT. DISPLAY SYSTEM DID NOT SHOW DEFECT WITH BATTERY POWER OR GROUND RUN (ONLY OCCURS AFTER FLIGHT). FADAC DATA: FAIL 1 0000, FAIL 2 0200, FAULT DIAG. NR 17. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)