What was found
AT 31,000 FT GOT PYLON FLAP MESSAGE FOLLOWED BY ELEVATOR SPLIT MESSAGE THEN PYLON FLAP MESSAGE WENT OUT. AIRCRAFT RETURNED TO DFW. REPLACED ACU AND RT ELEV POS SENSOR .
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT 31,000 FT GOT PYLON FLAP MESSAGE FOLLOWED BY ELEVATOR SPLIT MESSAGE THEN PYLON FLAP MESSAGE WENT OUT. AIRCRAFT RETURNED TO DFW. REPLACED ACU AND RT ELEV POS SENSOR .