What was found
AIRCRAFT RETURNED, DURING TAKEOFF FLAGS V1, VR IN PFD 1 AND 2 WERE SHOWN WITH SHAKER AND LOW SPEED ALARM. MX PERSONNEL PERFORMED THE FIM 22-11, TASK 801 PROCEDURE, DETECTING THE 22-11759 AND 22-11365 FAILURE CODES. LT ADIRU WAS REPLACED IAW AMM 34-21-01, TESTED CORRECT. THE OVERWEIGHT INSPECTION WAS NOT NECESSARY DUE TO THE ACFT LANDED WITH 54,800 KILOGRAMS AND THE MAXIMUM ALLOWABLE LANDING WEIGHT IS 58,059 KILOGRAMS.