As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT MADE A PL INTO AIRPORT, FOR A #2 ENGINE FADEC FAIL WITH A PATIENT ON BOARD. #2 ENGINE WENT TO 80%. THE MECHANIC DOWNLOADED THE FADEC SYSTEM CODES AND IT WAS DETERMINED TO BE IN THE FUEL MANAGEMENT MODULE COMPONENTT. THE MECHANIC DISCOVERED THE LOCKING PORTION OF THE P5 CONNECTOR TO THE FMM WAS DAMAGED. REPLACED ENGINE HARNESS CABLE.