What was found
ON CLIMBOUT, THE RIGHT ENGINE STARTED TO SURGE WITH THE EEC ON AND OFF. RETURNED TO SAN. INSPECTED RIGHT ENGINE EEC & HMU FOR CONDITION. RAN LEFT AND RIGHT ENGINES THROUGH VARIOUS CONFIGURATIONS, WITH THE RIGHT ENGINE EEC ON THE ENGINE SURGES. INSPECTED EEC CANNON PLUG, CLEANED AND DID AN OHM CHECK. NO DEFECTS NOTED. OPERATIONAL CHECK GOOD IAW EMB 73-22-00.