What was found
FLIGHT DIRECTOR FAIL FLAG IN VIEW ON CAPT ADI WHEN FLT DIR 1 OR FLT DIR 2 SELECTED. FLT DIR CMD BARS BIAS OUT OF VIEW. F/O ADI GYRO FAILED, UNABLE TO TRANSFER ATTITUDE INFO WITH INSTRUMENT SWITCHING. GYRO FLAG IN VIEW. BOTH LOGIC COMPUTER TRI-FOILS IN VIEW CODE 52. LANDING NORMAL. FLIGHT DIR FAIL FLAG ASSIGNED MEL 22-10-01 DMI NR 2464, PLACARD INSTALLED. F/O ADI R&R'D IAW 34-25-23, OP'S CHECK SATISFACTORY. R&R'D LOGIC COMPUTER NR 1 AND RESET LOGIC COMPUTER NR 2 IAW 22-13-34 OP'S CHECK SATISFACTORY. R&R'D ATTITUDE SWITCHING UNIT, OP'S CHECK SATISFACTORY IAW 34-25-35. AIRCRAFT RETURNED TO SERVICE.