As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE FLIGHT, THE TURBINE SURGED WHICH WAS CONFIRMED WITH ENGINE NOISE LEVEL CHANGE. UPON LANDING THE MECHANIC REMOVED AND REPLACED THE FUEL CONTROL AND THE AC WAS RETURNED TO SERVICE UPON COMPLETION OF ALL FUNCTION CHECKS IAW MM. (K)