As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2292 DURING TAKEOFF AFTER GEAR HANDLE WAS SELECTED UP THE NR2 MFD FLICKERED FOR JUST A MOMENT AND THEN WE GOT A CHECKED MESSAGE ON THE ED AND NR 2 MFD. RAN EMERGENCY CHECKLIST, ALL INDICATIONS NORMAL BUT MESSAGE DIDN'T GO AWAY. REMOVED AND REPLACED NR 2 MFG. OPERATIONAL CHECKS GOOD. AIRCRAFT RETUNED TO SERVICE.