As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING T/C 78273000, FOUND A NR 1 ENGINE FAULT MESSAGE, 73-20341, THE FMV POSITION SIGNAL WAS OUT OF RANGE. SHORT TIME FAULT. ACFT GROUNDED. ACCOMPLISHED FIM 73-25, TASK 803. NO FAULTS FOUND. THIS WAS AN INTERMITTENT FAULT. NO HISTORY OF THIS FAULT LAST 999 DAYS.