What was found
AIR TURN BACK FOR CAPTAIN`S MCDU INOPERATIVE. REMOVED AND REPLACED THE CAPTAIN`S MCDU IAW AMM 34-61=02. TEST PASSED AND NO DEFECTS NOTED. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURN BACK FOR CAPTAIN`S MCDU INOPERATIVE. REMOVED AND REPLACED THE CAPTAIN`S MCDU IAW AMM 34-61=02. TEST PASSED AND NO DEFECTS NOTED. OK FOR SERVICE.