What was found
AIRCRAFT RETURNED TO PLATFORM, BOTH FLIGHT DIRECTORS WERE OUT OF SERVICE AND THE (FAST/SLOW) LIGHT TURNED ON IN BOTH PFDS. BOTH DFGC´S WERE RESEATED BUT FAILURE CONTINUED WITH THE FOLLOWING MESSAGES: DFGC NR 1, AIL MECH TORQ SW FLAP NR 1 FAILURE, WINDSHEAR DATA, FLAP NR 1 AND 2 COMP FAILURE. DFGC NR 2, FLAP NR 1 AND 2 FAILURE, ANF OF ATT FAILURE, HEADING NR 1 FAILURE, CRS ERROR FAILURE AND EPR SENSOR. DFGC NR 2, FLAP POSITION INDICATOR NR 1, AOA NR 1 AND S10191 WERE REPLACED IAW MM 22-01-01, 27-51-01, 34-14-01 AND 22-16-11, TESTED CORRECT. ADDITIONALLY, RTS TEST WAS PERFORMED IAW MM 22-01-05, ALL CORRECT.