What was found
NR 2 ENGINE INSTRUMENTS BEGAN TO FLUCTUATE AFTER DEPARTING MSP. THE FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. THE FCU ASSEMBLY WAS REPLACED AND SUBSEQUENT OPERATIONAL TEST WAS SATISFACTORY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 2 ENGINE INSTRUMENTS BEGAN TO FLUCTUATE AFTER DEPARTING MSP. THE FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. THE FCU ASSEMBLY WAS REPLACED AND SUBSEQUENT OPERATIONAL TEST WAS SATISFACTORY.