What was found
RT ENGINE WAS SURGING AFTER TAKEOFF. SURGING SHOWED ON ITT, N1, AND FUEL FLOW. SURGING WAS FIRST NOTICED AFTER POWER REDUCTION TO MAX CLIMB DETENT. CHECKED FOR FAULTS ON EIED NO FAULTS NOTED. ACCOMPLISHED ENGINE RUNS IAW MM 72-00-00. ACCOMPLISHED MULTIPLE ENGINE STARTS AND RUNS. RAN ENGINE FROM TAKEOFF POWER, REDUCING TO MAX CLIMB. REDUCING TO MAX CRUISE TO IDLE. NO DEFECTS NOTED. ENGINE RUNS WERE ACCOMPLISHED BOTH FADEC A & B CHECKED ENGINE PARAMETERS DURING RUN NO DEFECTS NOTED. CHECKED ELED FOR FAULTS NO FAULTS NOTED IAW MM 72-00-00.