As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AMBER GOV LIGHT ILLUMINATED PRIOR TO LANDING, UPON SHUTDOWN, ENGINE WOULD NOT REDUCE RPM FROM FLIGHT POSITION WHEN START SELECT SWITCH SET TO IDLE. ENGINE WOULD NOT RESTART. CLEANED CONNECTIONS AND REPLACED GOVERNOR FUSE, REPLACED FUSE HOLDER AND REPLACED ECU.