As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI OUT THE FO FLIGHT DIRECTOR CHANGED TO A TO/HDG MODE.PERFORMED RESETS AND WENT TO CORRECT TO/TO MODE .ON CLIMB OUT CAPTS AND FOS ADI'S WENT BLANK. A/C RETURNED TO FIELD AND LANDED WHEN RETURED TO GATE MTX GROUND A/C . AND DEFERRED THE THUST MANAGEMENT SYS +> FOR DEPATURE IAW MEL -ABX-22-30-1 . AND RETURNED A/C TO SERVICE .A/C DEPARTED .