As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENGINE N2 OVER SPEED LIGHT (RED) COMES ON DURING TAKEOFF ROLL. N1 WAS SET AT 96.7 AND N2 DIGITS INDICATE 94-95 PERCENT. (M2B) UPON ARRIVAL RAN ACFT TO TAKEOFF POWER. OAT A 16 DEGREES C N1 BOTH ENGS AT 97.0, N2 LT ENG 94.4 RT 93.7. NO OVERSPEED INDICATED. RAN TO POWER (3) TIMES. ALL WORK IAW MM 77-12-00.