What was found
DURING CLIMB, THE NR 1 ENGINE EPR INDICATION STARTED DECREASING. THE FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE EPR TRANSMITTER AND INDICATOR. ENGINE WAS RUN-UP, EPR SYSTEM OPERATION CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMB, THE NR 1 ENGINE EPR INDICATION STARTED DECREASING. THE FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE EPR TRANSMITTER AND INDICATOR. ENGINE WAS RUN-UP, EPR SYSTEM OPERATION CHECKED OK.