What was found
WITH POWER IN T/O DETENT, FADEC B CONTROLLING BOTH ENGINES, CLIMBING THROUGH 7000 FT THE NR 1, LT ENG POWER BEGAN OSCILLATING. LE N2 WENT TO 102 PERCENT. REDUCED L POWER SLOWLY OUT OF T/O EVENTUALLY TO IDLE. UPON BRINGING L POWER BACK TO CRUISE SETTING, AMBER CAS FAN DAMAGE L ILLUMINATED. NO ENG VIBRATION WAS OBSERVED. UPON POSTFLIGHT INSP THERE WAS NO VISIBLE EVIDENCE OF BIRDSTRIKE OR FAN DAMAGE.