What was found
ON THE SECOND FLIGHT OF THE DAY, DURING CLIMB OUT AT CLIMB POWER THE RIGHT ENGINE ROLLED BACK AND THE RED R ENGINE EXCEEDANCE AND CYAN R ENGINE FAULT CAS MESSAGES POSTED. THE RIGHT N2 READ 100% AND WAS RED AND THE LEFT N2 WAS LOWER (DON'T REMEMBER THE EXACT PERCENT). I RETARDED THE RIGHT POWER LEVER AND DETERMINED THAT THE N2S WOULD START TO DIVERGE AROUND 35-40% N1 AND BY 60% N1 THE RIGHT N2 WOULD REACH 100%, TURN RED AND ANY FURTHER POWER INCREASE CAUSED THE FADEC TO ROLL BACK THE RIGHT ENGINE. CODE B3-303175. SUB REMOVED ECU PN 2119576-1102 SN 34-AP0128 AND INSTALLED REPAIRED COMPUTER SAME PN, SN 24-AD0060. . RAN BOTH ENGINES TWICE AND PERFORMED DOWNLOADS.PERFORMED ENGINE RUNS IAW CL350 AMM 76-10-05. ENGINE RUNS ARE GOOD.