As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PNS - DURING TAKEOFF THE CREW REPORTED ENGINE ONE SPIKED AT 2.5. THE AIRCRAFT RETURNED TO PNS WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE ENGINE VIBRATION MONITOR, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.