What was found
INSPECTION TYPE:ETOP LEFT ENGINE POWER FLUCTATES AT A CONSTANT SETTING (THRUST). CONDITION WAS INTERMITTENT ON CLIMB-OUT IN BOTH CLB 2 AND CLB PWR. N1,EGT,N2, AND FUEL FLOW ALL FLUXED WITH NO POWER SETTING CHANGE. PERFORMED BITE CHECK PER FIM 73-21-00 COMBINED WITH ENGINE RUNS. NO STATUS MSG OR CURRENT FAULTS.