What was found
FLT 2924 - IN CRUISE FLIGHT, THE CREW RECEIVED LRN1 FLAG. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY. THE NR 1 DCP WAS REPLACED AS A PRECAUTION. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 2924 - IN CRUISE FLIGHT, THE CREW RECEIVED LRN1 FLAG. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY. THE NR 1 DCP WAS REPLACED AS A PRECAUTION. (X)