As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) P3 FAILURE AFTER LANDING. PILOT WENT TO TAXI INTO FBO AND ENGINE WAS NOT RESPONDING TO POWER LEVER MOVEMENT. ENGINE NG ROLLED BACK TO AT 50 PERCENT, VACUUM LOW LIGHT CAME ON AND STANDBY POWER CAME ON. PILOT USED EMERGENCY POWER LEVER TO TAXI AIRCRAFT.