What was found
IN CRUISE DISPLAY SOURCE 2 ANNUNCIATION ON BOTH PFD'S HYD PRESS INDICATION NORMAL. NO SPEED LIMIT FLAG. MIN MANEUVER SPEED INDIC NORMAL. EEC INDICATIONS NORMAL. GROUNDED - YES. AIR TURNBACK -- PERFORMED CDS BITE ON BOTH DEUS PER B737-700 FIM 31-62 TASK 801. NO FAULTS FOUND. PERFORMED DEU RESET PER FIM 31-62 TASK 807 & 808. DU LOOP TEST AND OPTICAL TEST GOOD. VERIFIED CORRECT S/W VERSIONS. NO HISTOY 90 DAYS. A/C OKAY FOR CONTINUED SERVICE.